| Business | Phone |
| Consumer Information Ctr 18th & F St Nw # G142amp;, Washington 20405 | (202) 501-1794 |
| D C Congress Of Parents & Tchr 6th St Ne & Brentwood Pkwy Neamp;, Washington 20002 | (202) 543-0333 |
| Dahlgren Division 9th St Se & M St Se Bldg 200amp;, Washington 20374 | (202) 678-2870 |
| Bar Association-Dist 1819 H St Nw, Washington 20006 | (202) 296-7845 |
| Congressional Arts Caucus 345 Ford House Office Bldg, Washington 20515 | (202) 226-2456 |
| Congressional Clearinghouse 555 Ford House Office Bldg, Washington 20515 | (202) 226-3434 |
| Congressional Hispanic Caucus 557 Ford House Office Bldg, Washington 20515 | (202) 226-3430 |
| Congressional Human Rights 590 Ford House Office Bldg, Washington 20515 | (202) 226-4040 |
| Congressional Steel Caucus 556 Ford House Office Bldg, Washington 20515 | (202) 225-8792 |
| Democratic Governors Assn 430 S Capitol St Se, Washington 20003 | (202) 479-5153 |
| Democratic National Committee 430 S Capitol St Se # 3, Washington 20003 | (202) 863-8000 |
| Assn Zoological Nomenclature Museum Of Natural History, Washington 20560 | (202) 786-9422 |
| Association Of Foreign Invstrs 1300 Pennsylvania Ave Nw, Washington 20004 | (202) 312-1400 |
| Bikes For Africa Po Box 56538, Washington 20040 | (301) 589-1810 |
| Confederate Memorial Assn Po Box 6010, Washington 20005 | (202) 483-5700 |
| Consultative Group Intrntl 1818 H St Nw, Washington 20433 | (202) 473-8951 |
| Entergy Services 101 Constitution Ave Nw, Washington 20001 | (202) 530-7300 |
| American Planning Assn 1776 Massachusetts Ave Nw #400, Washington 20036 | (202) 872-0611 |
| American Psychological Assn 10 G St Ne, Washington 20002 | (202) 289-2089 |
| American Psychological Assn 750 1st St Ne # 100, Washington 20002 | (202) 336-5500 |
| American Public Gas Assn 201 Massachusetts Ave Ne, Washington 20002 | (202) 464-0240 |
| American Public Health Assn 100 I St Nw, Washington 20001 | (202) 777-2742 |
| American Public Health Assn 1200 H St Nw, Washington 20005 | (202) 777-2534 |
| American Public Health Assn 800 I St Nw, Washington 20001 | (202) 777-2742 |
| American Public Works 1401 K St Nw # 11, Washington 20005 | (202) 408-9541 |
| American Pulpwood Assoc 1619 Massachusetts Ave Nw, Washington 20036 | (202) 265-0673 |
| American Railway Engineering 50 F St Nw # 5200, Washington 20001 | (202) 639-2190 |
| American Resort Development 1201 15th St Nw, Washington 20005 | (202) 371-6700 |
| American Road & Transportation 1010 Massachusetts Ave Nw #600, Washington 20001 | (202) 289-4434 |
| American Society Of Agronomy 900 2nd St Ne, Washington 20002 | (202) 408-5382 |
| American Society Of Assn Exec 1575 I St Nw, Washington 20005 | (202) 626-2711 |
| American Society Of Landscape 636 I St Nw, Washington 20001 | (202) 898-2444 |
| American Society Of Nephrology 1900 M St Nw # 200, Washington 20036 | (202) 857-1190 |
| American Society Of Intl Law 2223 Massachusetts Ave Nw, Washington 20008 | (202) 939-6000 |
| American Society-Ansthslgsts 1101 Vermont Ave Nw # 606, Washington 20005 | (202) 289-2222 |
| American Society-Engineering 1818 N St Nw # 600, Washington 20036 | (202) 331-3500 |
| American Society-Heating Refrg 1828 L St Nw # 906, Washington 20036 | (202) 833-1830 |
| American Society-Internal Med 2011 Pennsylvania Ave Nw # 800, Washington 20006 | (202) 835-2746 |
| American Society-Microbiology 1752 N St Nw, Washington 20036 | (202) 737-3600 |
| American Society-Pathologists 1225 New York Ave Nw # 250, Washington 20005 | (202) 347-4450 |
| American Sociological Assn 1307 New York Ave Nw # 700, Washington 20005 | (202) 383-9005 |
| American Soybean Assn 600 Pennsylvania Ave Se # 320, Washington 20003 | (202) 969-7040 |
| American Sugarbeet Growers 1156 15th St Nw # 1101, Washington 20005 | (202) 833-2398 |
| American Task Force-Lebanon 2213 M St Nw # 300, Washington 20037 | (202) 223-9333 |
| American Tax Policy Institute 1156 15th St Nw # 900, Washington 20005 | (202) 637-3243 |
| American Telecommuting Assn 1220 L St Nw # 100, Washington 20005 | (202) 588-9001 |
| American Telemedicine Assn 1010 Vermont Ave Nw, Washington 20005 | (202) 223-3333 |
| American Tort Reform Assn 1101 Connecticut Ave Nw # 400, Washington 20036 | (202) 682-1163 |
| American Trucking Assn 430 1st St Se, Washington 20003 | (202) 544-6245 |
| American Veterinary Med Assn 1101 Vermont Ave Nw, Washington 20005 | (202) 289-7591 |
| American Veterinary Medical 1910 Sunderland Pl Nw, Washington 20036 | (202) 789-2655 |
| American Water Works Assn 1401 New York Ave Nw # 640, Washington 20005 | (202) 628-8303 |
| American Youth Policy Forum 1836 Jefferson Pl Nw, Washington 20036 | (202) 775-9731 |
| Americas Foundation 930 M St Nw # 609, Washington 20001 | (202) 371-9696 |
| Apartment & Office Bldg Assn 1050 17th St Nw # 300, Washington 20036 | (202) 296-3390 |
| Apco International 1725 Desales St Nw, Washington 20036 | (202) 833-2700 |
| Apici 1275 K St Nw # 1000, Washington 20005 | (202) 789-1890 |
| Appam 2100 M St Nw # 5, Washington 20037 | (202) 261-5788 |
| Appic 10 G St Ne # 440, Washington 20002 | (202) 589-0600 |
| Appleseed Foundation 727 15th St Nw # 11, Washington 20005 | (202) 347-7960 |
| Appraisal Institute National 2600 Virginia Ave Nw, Washington 20037 | (202) 298-6449 |
| Aquatics Unlimited Assn 1660 Lanier Pl Nw, Washington 20009 | (202) 483-6974 |
| Arab American Institute 918 16th St Nw, Washington 20006 | (202) 429-9214 |
| Arc Of Dc 817 Varnum St Ne, Washington 20017 | (202) 636-2950 |
| Arcana Foundation 1156 15th St Nw # 605, Washington 20005 | (202) 789-7280 |
| Archdiocesan Legal Network 924 G St Nw, Washington 20001 | (202) 628-4263 |
| Armenian National Institute 1518 K St Nw, Washington 20005 | (202) 383-9009 |
| Arms Control Assn 1150 Connecticut Ave Nw # 20, Washington 20036 | (202) 463-8270 |
| Art For Health 454 M St Nw, Washington 20001 | (202) 393-2206 |
| Asia Foundation 1779 Massachusetts Ave Nw #815, Washington 20036 | (202) 588-9420 |
| Asian & Pacific Islander Amer 1001 Connecticut Ave Nw, Washington 20036 | (202) 466-7772 |
| Asian Women's Self Help Assn 1140 Connecticut Ave Nw, Washington 20036 | (202) 207-1248 |
| Asphalt Roofing Mfr 1156 15th St Nw, Washington 20005 | (202) 207-0917 |
| Assembly Of Turkish American 1526 18th St Nw, Washington 20036 | (202) 483-9090 |
| Assn For Canadian Studies 1424 16th St Nw # 502, Washington 20036 | (202) 393-2580 |
| Assn Of American Veterinary 1910 Sunderland Pl Nw, Washington 20036 | (202) 371-9195 |
| Assn Of Child Advocates 1522 K St Nw # 600, Washington 20005 | (202) 289-0777 |
| Assn Of Jewish Aging Svc 316 Pennsylvania Ave Se # 402, Washington 20003 | (202) 543-7500 |
| Assn Of Schools-Public Health 1101 15th St Nw # 910, Washington 20005 | (202) 296-1099 |
| Assn Of Science-Technology Ctr 1025 Vermont Ave Nw # 500, Washington 20005 | (202) 783-7200 |
| Assn Of Systematics Collection 1725 K St Nw # 601, Washington 20006 | (202) 835-9050 |
| Assn Of Teachers-Preventive 1660 L St Nw # 208, Washington 20036 | (202) 463-0550 |
| Assn-American Publishers Inc 50 F St Nw # 400, Washington 20001 | (202) 347-3375 |
| Assoc Of White Hermaphrodites 1714 Q St Nw, Washington 20009 | (202) 387-3111 |
| Associated Builders & Contrs 1667 K St Nw, Washington 20006 | (202) 466-1862 |
| Associated Universities Inc 1400 16th St Nw, Washington 20036 | (202) 462-1676 |
| Association American Colleges 1818 R St Nw, Washington 20009 | (202) 387-3760 |
| Association American Publisher 1718 Connecticut Ave Nw # 400, Washington 20009 | (202) 232-3335 |
| Association American Railroads 50 F St Nw, Washington 20001 | (202) 624-8900 |
| Association For Computing Mach 1100 17th St Nw # 507, Washington 20036 | (202) 659-9711 |
| Association For Governmental 1200 19th St Nw # 300, Washington 20036 | (202) 429-5135 |
| Association For Governmental 2025 M St Nw, Washington 20036 | (202) 367-1192 |
| Association For Hospital Med 2025 M St Nw # 800, Washington 20036 | (202) 857-1196 |
| Association For Inter 1201 16th St Nw, Washington 20036 | (202) 822-7802 |
| Association For Local Telecomm 888 17th St Nw # 900, Washington 20006 | (202) 969-2587 |
| Association For Metro Sewerage 1816 Jefferson Pl Nw, Washington 20036 | (202) 833-2672 |
| Association For Mgmt Of Enviro 2000 N St Nw, Washington 20036 | (202) 872-8104 |
| Association For Pediatrics 2000 L St Nw, Washington 20036 | (202) 416-1879 |
| Association For Safe & Access 1112 16th St Nw # 240, Washington 20036 | (202) 347-8200 |
| Association For Study-Negro 525 Bryant St Nw, Washington 20009 | (202) 265-8600 |
| Association For The Cure 1158 15th St Nw, Washington 20005 | (202) 296-6443 |
| Association Freestandin Rdtn 1875 I St Nw, Washington 20006 | (202) 659-8800 |
| Association Global Svc 815 Connecticut Ave Nw, Washington 20006 | (202) 822-5280 |
| Association Of Alternative 1606 16th St Se, Washington 20020 | (202) 822-1955 |
| Association Of Amer Med Clg 2501 M St Nw, Washington 20037 | (202) 828-0695 |
| Association Of America's Publc 666 11th St Nw # 1100, Washington 20001 | (202) 654-4200 |
| Association Of American Law 1201 Connecticut Ave Nw # 800, Washington 20036 | (202) 296-8851 |
| Association Of American Med 2450 N St Nw, Washington 20037 | (202) 828-0400 |
| Association Of Banks-Insurance 1155 15th St Nw, Washington 20005 | (202) 833-7756 |
| Association Of Boarding School 4455 Connecticut Ave Nw, Washington 20008 | (202) 966-8705 |
| Association Of Ca Wtr 444 N Capitol St Nw # 357, Washington 20001 | (202) 434-4760 |
| Association Of Comm College 1233 20th St Nw, Washington 20036 | (202) 775-4667 |
| Association Of Equipment Mfrs 1000 Vermont Ave Nw # 810, Washington 20005 | (202) 898-9064 |
| Association Of Home Appliance 1111 19th St Nw, Washington 20036 | (202) 872-5955 |
| Association Of Local Air Plltn 444 N Capitol St Nw # 307, Washington 20001 | (202) 624-7864 |
| Association Of Meeting Pros 1255 23rd St Nw # 200, Washington 20037 | (202) 331-4267 |
| Association Of Metropolitan 1730 Rhode Island Ave Nw, Washington 20036 | (202) 296-7051 |
| Association Of Nutri Svc Agcy 1634 I St Nw, Washington 20006 | (202) 737-1011 |
| Association Of Oil Pipe Lines 1101 Vermont Ave Nw # 604, Washington 20005 | (202) 408-7970 |
| Association Of Pro Energy 2000 L St Nw, Washington 20036 | (202) 416-1653 |
| Association Of Professors-Med 2501 M St Nw # 550, Washington 20037 | (202) 861-7700 |
| Association Of Public Health 2025 M St Nw # 550, Washington 20036 | (202) 822-5227 |
| Association Of Public Traded 1200 G St Nw, Washington 20005 | (202) 434-8983 |
| Association Of Rsrch Libraries 21 Dupont Cir Nw # 800, Washington 20036 | (202) 296-2296 |
| Association Of Teachers 1660 L St Nw, Washington 20036 | (202) 296-0257 |
| Association Of Telemessaging 1200 19th St Nw # 300, Washington 20036 | (202) 429-5151 |
| Association Of Trial Lawyers 1050 31st St Nw # 100, Washington 20007 | (202) 965-3500 |
| Association Of Universities 1200 New York Ave Nw # 350, Washington 20005 | (202) 483-2101 |
| Association Printers Inc 1111 19th St Nw, Washington 20036 | (202) 223-2724 |
| Association-Amer Universities 1200 New York Ave Nw # 550, Washington 20005 | (202) 408-7500 |
| Association-Bituminous Cntrctr 815 Connecticut Ave Nw # 620, Washington 20006 | (202) 785-4440 |
| Association-Catholic Colleges 1 Dupont Cir Nw # 650, Washington 20036 | (202) 457-0650 |
| Association-Farm Worker Opp 1726 M St Nw, Washington 20036 | (202) 828-6006 |
| Association-Governmental Lsng 1255 23rd St Nw, Washington 20037 | (202) 742-2453 |
| Association-Independent School 1524 35th St Nw, Washington 20007 | (202) 625-9223 |
| Association-Occupational 1010 Vermont Ave Nw # 513, Washington 20005 | (202) 347-4976 |
| Association-Pro Invstmnt 1726 M St Nw, Washington 20036 | (202) 822-8600 |
| Association-Program Directors 2501 M St Nw # 550, Washington 20037 | (202) 887-9447 |
| Association-Schools Of Allied 1730 M St Nw # 500, Washington 20036 | (202) 293-4848 |
| Association-State Drinking 1025 Connecticut Ave Nw # 903, Washington 20036 | (202) 293-7655 |
| Association-The Advancment 1616 H St Nw, Washington 20006 | (202) 639-9744 |
| Association-Women In Science 1200 New York Ave Nw # 650, Washington 20005 | (202) 326-8940 |
| Association/Children's Museums 1300 L St Nw # 975, Washington 20005 | (202) 898-1080 |
| Associon For Public Policy 2100 M St Nw, Washington 20037 | (202) 496-0130 |
| At Sea Processors Assn 1735 New York Ave Nw, Washington 20006 | (202) 347-7303 |
| Austin Convention & Visitors 2025 M St Nw, Washington 20036 | (202) 296-6914 |
| Australia America Assn 1700 14th St Nw, Washington 20009 | (202) 588-0221 |
| Automotive Occupant Restraints 1000 Connecticut Ave Nw, Washington 20036 | (202) 296-3620 |
| Automotive Trade Policy 1350 I St Nw, Washington 20005 | (202) 789-0030 |
| Auxiliary To Natl Medical Assn 1012 10th St Nw, Washington 20001 | (202) 371-1674 |
| Awhonn 2000 L St Nw # 740, Washington 20036 | (202) 261-2400 |
| B' Nai' Brith Intl 1640 Rhode Island Ave Nw # 8, Washington 20036 | (202) 857-6660 |
| B'Nai B'Rith Intl Headquarters 1640 Rhode Island Ave Nw, Washington 20036 | (202) 857-6600 |
| Donald Baldwin 888 16th St Nw # 700, Washington 20006 | (202) 835-8020 |
| Bank Marketing Assn 1120 Connecticut Ave Nw # 300, Washington 20036 | (202) 663-5268 |
| Bar Association-The District 1225 19th St Nw, Washington 20036 | (202) 223-6600 |
| Barracks Row Mainstreet 733 8th St Se, Washington 20003 | (202) 544-3188 |
| Charles Bartlett 2208 46th St Nw, Washington 20007 | (202) 234-3681 |
| Beekman Place Condominium Assn 1600 Beekman Pl Nw # E, Washington 20009 | (202) 234-9097 |
| Beer Institute 122 C St Nw # 750, Washington 20001 | (202) 737-2337 |
| Benefits Connection Group 1130 Connecticut Ave Nw # 1000, Washington 20036 | (202) 828-7186 |
| Bert Corona Leadership Inst 110 Maryland Ave Ne # 509, Washington 20002 | (202) 723-7241 |
| Beverly La Haye Institute 1015 15th St Nw # 1103, Washington 20005 | (202) 289-4182 |
| Biafra Office 733 15th St Nw, Washington 20005 | (202) 347-2983 |
| Bicycle Federation Of America 1506 21st St Nw, Washington 20036 | (202) 463-6623 |
| Biomas Energy Research Assn 1101 14th St Nw, Washington 20005 | (202) 289-2807 |
| Bituminous Coal Operators Assn 1500 K St Nw # 875, Washington 20005 | (202) 783-3195 |
| Black Data Processing Assoc 1133 15th St Nw # 1200, Washington 20005 | (202) 659-5367 |
| Black Nurses Assn-Greater Wa 1205 Geranium St Nw, Washington 20012 | (202) 291-8866 |
| Blind American Council 1155 15th St Nw # 1004, Washington 20005 | (202) 467-5081 |
| Blinded Veterans Assn 477 H St Nw, Washington 20001 | (202) 371-8880 |
| Board Of Church & Society 100 Maryland Ave Ne, Washington 20002 | (202) 488-5600 |
| Board On Infrastructure 2101 Constitution Ave Nw, Washington 20418 | (202) 334-3376 |
| Board-Chemical Science & Tech 500 5th St Nw # W629, Washington 20001 | (202) 334-2156 |
| Bond Market Assn 1399 New York Ave Nw # 800, Washington 20005 | (202) 434-8400 |
| Bostrom 808 17th St Nw, Washington 20006 | (202) 466-7212 |
| Brady Campaign 1225 I St Nw # 1100, Washington 20005 | (202) 898-0792 |
| Brady Center To Prevent Gun 1225 I St Nw # 1100, Washington 20005 | (202) 289-7319 |
| Bread For The World 50 F St Nw # 500, Washington 20001 | (202) 639-9400 |
| Breast Cancer Coalition 1707 L St Nw # 1060, Washington 20036 | (202) 296-7477 |
| British American Business Assn 818 Connecticut Ave Nw, Washington 20006 | (202) 293-0010 |
| Broadcast Education Assn 1771 N St Nw, Washington 20036 | (202) 429-5355 |
| Brookings Institution 1775 Massachusetts Ave Nw, Washington 20036 | (202) 797-6000 |
| Brookland Community Develop 3420 9th St Ne, Washington 20017 | (202) 526-4848 |
| Building Owners & Managers 1201 New York Ave Nw # 300, Washington 20005 | (202) 408-2662 |
| Building Systems Councils 1201 15th St Nw, Washington 20005 | (202) 822-0576 |
| Building Trades Assn 1750 K St Nw, Washington 20006 | (202) 223-5599 |
| Bureau Of Explosives 50 F St Nw, Washington 20001 | (202) 639-2222 |
| Business Council For Energy 10 G St Ne, Washington 20002 | (202) 785-0507 |
| Business Roundtable 1615 L St Nw # 1100, Washington 20036 | (202) 872-1260 |
| Business-Higher Education Frm 1 Dupont Cir Nw # 250, Washington 20036 | (202) 939-9345 |
| Buyers Up 1600 20th St Nw, Washington 20009 | (202) 588-7780 |
| By Grace Through Faith Inc 30 Kennedy St Nw, Washington 20011 | (202) 545-1300 |
| Calvin Collidge Alumni Assn 312 Madison St Nw, Washington 20011 | (202) 829-2021 |
| Campaign & Media Legal Ctr 1640 Rhode Island Ave Nw, Washington 20036 | (202) 736-2201 |
| Campaign For Americas Future 1025 Connecticut Ave Nw # 205, Washington 20036 | (202) 955-5665 |
| Campbell-Crane & Assoc 1010 Pennsylvania Ave Se, Washington 20003 | (202) 546-4991 |
| Campbell-Raupe Assoc Inc 1015 15th St Nw, Washington 20005 | (202) 638-3876 |
| Capitol Hill Restoration Soc 420 10th St Se, Washington 20003 | (202) 543-0425 |
| Capitol Technology Group Inc 122 C St Nw # 650, Washington 20001 | (202) 783-5400 |
| Caplaw 810 1st St Ne # 530, Washington 20002 | (202) 842-1880 |
| Career Management Firms 204 E St Ne, Washington 20002 | (202) 547-6344 |
| Caribbean Carnival Inc 4809 Georgia Ave Nw # 112, Washington 20011 | (202) 726-2204 |
| Carnegie Institute-Washington 1530 P St Nw, Washington 20005 | (202) 387-6400 |
| Carver Terrace Tenant & Civic 1112 21st St Ne, Washington 20002 | (202) 396-3724 |
| Casey Family Program 1808 I St Nw, Washington 20006 | (202) 467-4441 |
| Catholic Evangelization Assoc 3031 4th St Ne, Washington 20017 | (202) 832-5024 |
| Catholic Health Assn 1875 I St Nw # 1000, Washington 20006 | (202) 296-3993 |
| Catholic News Svc 3211 4th St Ne, Washington 20017 | (202) 541-3250 |
| Cbtu 1025 Vermont Ave Nw, Washington 20005 | (202) 974-8158 |
| Center For Adult Learning 1 Dupont Cir Nw # 250, Washington 20036 | (202) 939-9475 |
| Center For Artistry-Teaching 1421 22nd St Nw, Washington 20037 | (202) 822-8081 |
| Center For Democracy & Tech 1634 I St Nw # 1100, Washington 20006 | (202) 637-9800 |
| Center For Economic Research 1621 Connecticut Ave Nw, Washington 20009 | (202) 293-5380 |
| Center For Law & Social Policy 1616 P St Nw # 450, Washington 20036 | (202) 328-5140 |
| Center For Responsive Politics 1101 14th St Nw # 1030, Washington 20005 | (202) 857-0044 |
| Center For Sickle Cell Disease 2121 Georgia Ave Nw, Washington 20001 | (202) 806-7930 |
| Center For Small Business 4830 Loughboro Rd Nw, Washington 20016 | (202) 332-6875 |
| Center For Taiwan's Relations 110 Maryland Ave Ne, Washington 20002 | (202) 543-6287 |
| Center Of Concern 1225 Otis St Ne, Washington 20017 | (202) 635-2757 |
| Center On Budget & Policy Prio 820 1st St Ne # 510, Washington 20002 | (202) 408-1080 |
| Center On Children & The Law 740 15th St Nw # 9, Washington 20005 | (202) 662-1720 |
| Center On Education Policy 1001 Connecticut Ave Nw # 522, Washington 20036 | (202) 822-8065 |
| Center-Policy Alternatives 1875 Connecticut Ave Nw # 710, Washington 20009 | (202) 387-6030 |
| Center-Public Policy Analysis 2020 Pennsylvania Ave Nw, Washington 20006 | (202) 543-1444 |
| Centerpoint For Leaders 1400 I St Nw, Washington 20005 | (202) 244-3020 |
| Centre For Development 1400 16th St Nw # 100, Washington 20036 | (202) 667-1142 |
| Certified Auto Parts Assn 1518 K St Nw # 306, Washington 20005 | (202) 737-2212 |
| Champs 200 C St Se, Washington 20003 | (202) 547-7788 |
| Charity Lobbying 2040 S St Nw, Washington 20009 | (202) 387-5048 |
| Check Payment Systems Assn 2025 M St Nw # 800, Washington 20036 | (202) 367-1144 |
| Chemical Carriers Assn Inc 1025 Connecticut Ave Nw # 1012, Washington 20036 | (202) 857-9763 |
| Chemical Manufacturers Assn 2501 M St Nw, Washington 20037 | (202) 887-1100 |
| Chesapeake Bay Organization 4227 46th St Nw, Washington 20016 | (202) 686-1314 |
| Chief Warrant & Warrant Ofcrs 200 V St Sw, Washington 20024 | (202) 554-7753 |
| Children's Education Fndtn Inc 1311 Delaware Ave Sw, Washington 20024 | (202) 479-1109 |
| Chorus America 1156 15th St Nw # 310, Washington 20005 | (202) 331-7577 |
| Christian Coalition 227 Massachusetts Ave Ne # 101, Washington 20002 | (202) 479-6900 |
| Christmas In April Inc 2233 Wisconsin Ave Nw, Washington 20007 | (202) 965-2824 |
| Church Association For Comm 712 Randolph St Nw, Washington 20011 | (202) 541-5012 |
| Church Women United 100 Maryland Ave Ne # 100, Washington 20002 | (202) 544-8747 |
| Cies 3007 Tilden St Nw, Washington 20008 | (202) 686-4000 |
| Cigar Assn Of America Inc 1707 H St Nw # 800, Washington 20006 | (202) 223-8204 |
| Cine 1112 16th St Nw # 510, Washington 20036 | (202) 785-1136 |
| Citizens Association 1365 Wisconsin Ave Nw # 200, Washington 20007 | (202) 337-7313 |
| Citizens Communications Ctr 600 New Jersey Ave Nw # 312, Washington 20001 | (202) 662-9535 |
| Citizens Democracy Corps 1400 1st St Nw, Washington 20001 | (202) 872-0933 |
| Citizens For A Sound Economy 1523 16th St Nw # 2, Washington 20036 | (202) 783-3870 |
| Citizens For Responsibility 11 Dupont Cir Nw, Washington 20036 | (202) 588-5565 |
| Citizens Trade Campaign 215 Pennsylvania Ave Se, Washington 20003 | (202) 546-4611 |
| City Of Los Angeles 1301 Pennsylvania Ave Nw # 400, Washington 20004 | (202) 347-0915 |
| Civicus 1112 16th St Nw, Washington 20036 | (202) 331-8518 |
| Civil Engineering Research 1015 15th St Nw # 600, Washington 20005 | (202) 785-6420 |
| Clarendon Tenant Assn 5620 Colorado Ave Nw, Washington 20011 | (202) 882-1835 |
| Clean Water Fund 4455 Connecticut Ave Nw # 8300, Washington 20008 | (202) 895-0420 |
| Clear The Air 1200 18th St Nw, Washington 20036 | (202) 887-1715 |
| Clergy Police Partnership 4105 1st St Se, Washington 20032 | (202) 373-5767 |
| Cleveland Park Historical Scty 2938 Newark St Nw, Washington 20008 | (202) 363-6358 |
| Coal Exporters Assn Of The Us 101 Constitution Ave Nw # 500e, Washington 20001 | (202) 463-2654 |
| Coalition For Capital Crescent 1400 16th St Nw, Washington 20036 | (202) 234-4874 |
| Coalition For Government 1990 M St Nw # 400, Washington 20036 | (202) 331-0975 |
| Coalition For Non Profit Hsing 1432 U St Nw # Ann, Washington 20009 | (202) 745-0902 |
| Coalition For Smarter Growth 4000 Albemarle St Nw # 310, Washington 20016 | (202) 588-5570 |
| Coalition To Stop Gun Violence 1023 15th St Nw # 600, Washington 20005 | (202) 408-0061 |
| Cody Communications 1025 Thomas Jefferson St Nw, Washington 20007 | (202) 965-0580 |
| College Of American Pathologis 1350 I St Nw # 590, Washington 20005 | (202) 371-6619 |
| Colombia Human Rghts Committee 3325 17th St Nw, Washington 20010 | (202) 232-8148 |
| Columbus Community Legal Svc 3602 John Mc Cormack Rd Ne, Washington 20064 | (202) 319-6788 |
| Comadres 945 G St Nw, Washington 20001 | (202) 393-0126 |
| Comite De Solidaridad Romero 1470 Irving St Nw, Washington 20010 | (202) 332-0876 |
| Commercial Development Assn 1850 M St Nw, Washington 20036 | (202) 721-4110 |
| Commission Mental Dsblty Law 740 15th St Nw # 9, Washington 20005 | (202) 662-1570 |
| Committee For Economic Dev 2000 L St Nw # 700, Washington 20036 | (202) 296-5860 |
| Committee For Education Fund 122 C St Nw # 280, Washington 20001 | (202) 383-0083 |
| Committee For World Food Day 2175 K St Nw # 500, Washington 20037 | (202) 653-2404 |
| Committee To Defeat Union 1721 Desales St Nw, Washington 20036 | (202) 293-1077 |
| Committee-Constitutional Syst 1400 16th St Nw # 715, Washington 20036 | (202) 387-8787 |
| Common Sense About Kids & Guns 1225 I St Nw, Washington 20005 | (202) 546-0200 |
| Community Credit Union Svc 534 8th St Se, Washington 20003 | (202) 547-6707 |
| Community Equity Empowerment 650 Pennsylvania Ave Se, Washington 20003 | (202) 675-8355 |
| Community Harvest 2437 15th St Nw, Washington 20009 | (202) 667-8875 |
| Community Partnership-Prvntn 801 Pennsylvania Ave Se # 360, Washington 20003 | (202) 543-5298 |
| Computer & Communications Ind 666 11th St Nw, Washington 20001 | (202) 783-0070 |
| Computer Adaptive Technologies 1825 I St Nw, Washington 20006 | (202) 857-3297 |
| Computing Research Assn 1100 17th St Nw # 507, Washington 20036 | (202) 234-2111 |
| Concerns Of Police Survivors 1346 Florida Ave Nw, Washington 20009 | (202) 332-2677 |
| Concierge Association-Wash 2440 M St Nw, Washington 20037 | (202) 659-3223 |
| Confederation-Assn In Russia 1900 L St Nw # 202, Washington 20036 | (202) 785-1935 |
| Conference Of State Bank 1155 Connecticut Ave Nw # 500, Washington 20036 | (202) 296-2840 |
| Connecticut Avenue Assn 1776 K St Nw, Washington 20006 | (202) 223-4848 |
| Consolidated Cab Assn 3341 Benning Rd Ne, Washington 20019 | (202) 636-1600 |
| Consortium For Belizean Inc 1334 Kalmia Rd Nw, Washington 20012 | (202) 829-2373 |
| Consortium Of Universities 1 Dupont Cir Nw # 200, Washington 20036 | (202) 331-8080 |
| Constitition Hall Dar Ofc 1776 D St Nw, Washington 20006 | (202) 628-4780 |
| Constituency For Africa 316 F St Ne # 102, Washington 20002 | (202) 371-0588 |
| Constitution Hall Dar 1776 D St Nw, Washington 20006 | (202) 638-2661 |
| Consumer Healthcare Prod Assn 1150 Connecticut Ave Nw # 1200, Washington 20036 | (202) 429-9260 |
| Consumer Protection Assn 2000 L St Nw, Washington 20036 | (202) 530-5214 |
| Consumer Specialty Products 900 17th St Nw # 300, Washington 20006 | (202) 872-8110 |
| Copper & Brass Fabricators Inc 1050 17th St Nw # 440, Washington 20036 | (202) 833-8575 |
| Corbett & Holt 600 New Hampshire Ave Nw, Washington 20037 | (202) 337-2525 |
| Corporate Council On Africa 1660 L St Nw, Washington 20036 | (202) 835-1113 |
| Cosmetic Ingredient Review 1101 17th St Nw # 310, Washington 20036 | (202) 331-0651 |
| Cosmetic Toiletry Assn 1101 17th St Nw # 300, Washington 20036 | (202) 331-1770 |
| Cosmopolitan Brotherhood Assoc 325 Pennsylvania Ave Se, Washington 20003 | (202) 547-9267 |
| Council For Ag Science & Tech 900 2nd St Ne, Washington 20002 | (202) 675-8333 |
| Council For America 1101 Pennsylvania Ave Se # 201, Washington 20003 | (202) 546-1119 |
| Council For Childrens Rights 300 I St Ne, Washington 20002 | (202) 547-6227 |
| Council For Higher Education 1 Dupont Cir Nw # 510, Washington 20036 | (202) 955-6126 |
| Council For The National Rgstr 1120 G St Nw # 330, Washington 20005 | (202) 783-7663 |
| Council Institutional Investor 1730 Rhode Island Ave Nw # 512, Washington 20036 | (202) 822-0800 |
| Council Of American Overseas 1000 Constitution Ave Ne, Washington 20002 | (202) 842-8636 |
| Council Of Federal Home 2120 L St Nw, Washington 20037 | (202) 955-6474 |
| Council Of Scientific Society 1155 16th St Nw, Washington 20036 | (202) 872-4452 |
| Council On Legal Education 740 15th St Nw # 94, Washington 20005 | (202) 662-8630 |
| Council On Post Secondary 4401 Conn Ave Nw # A, Washington 20008 | (202) 363-2234 |
| Council On Resident Education 409 12th St Sw, Washington 20024 | (202) 863-2554 |
| Council On State Taxation 122 C St Nw, Washington 20001 | (202) 484-8103 |
| Council On Undergraduate 734 15th St Nw # 550, Washington 20005 | (202) 783-4810 |
| Council-Intl Exchange-Scholars 3007 Tilden St Nw # 5m, Washington 20008 | (202) 686-0132 |
| Counterpart 1200 18th St Nw # 1100, Washington 20036 | (202) 296-3188 |
| Cranberry Hill Assn 2735 Olive Ave Nw, Washington 20007 | (202) 471-4298 |
| Croatian American Assn 818 18th St Nw, Washington 20006 | (202) 429-5543 |
| Croation American Nat Federat 1329 Connecticut Ave Nw # 3, Washington 20036 | (202) 331-2830 |
| Crystal Financial Assn Inc 731 Kennedy St Nw, Washington 20011 | (202) 291-9728 |
| Ctr For The Study Presidency 1020 19th St Nw # 250, Washington 20036 | (202) 872-9800 |
| Ctr-Book In Library-Congress 101 Independence Ave Se # 650, Washington 20540 | (202) 707-5221 |
| Cuban American Natl Council 1444 I St Nw, Washington 20005 | (202) 898-4880 |
| Custom Tailors & Designers 1715 19th St Nw, Washington 20009 | (202) 387-7220 |
| D C Appleseed Ctr 1111 14th St Nw # 510, Washington 20005 | (202) 393-1158 |
| D C Baptist Convention 1628 16th St Nw, Washington 20009 | (202) 265-1526 |
| D C Campaign-Prevent Pregnancy 1111 Massachusetts Ave Nw, Washington 20005 | (202) 789-4666 |
| D C Dietetic Assn 1250 I St Nw, Washington 20005 | (202) 289-4215 |
| D C License Beverage Assn 2008 8th St Nw, Washington 20001 | (202) 234-2114 |
| D C Senior Fellowship Program 2850 Quebec St Nw, Washington 20008 | (202) 363-7530 |
| D C Society-Professional Engrs 3010 Legation St Nw, Washington 20015 | (202) 686-3791 |
| D C Society-Sons-Ameri Rvltn 725 15th St Nw # 607, Washington 20005 | (202) 638-6444 |
| Dacor Inc 1718 H St Nw, Washington 20006 | (202) 298-7848 |
| Dar National Headquarters 1776 D St Nw, Washington 20006 | (202) 628-1776 |
| Data Inc 1317 F St Nw, Washington 20004 | (202) 639-8010 |
| Daughters-American Colonists 2205 Massachusetts Ave Nw, Washington 20008 | (202) 667-3076 |
| Dc Habitat For Humanity 843 Upshur St Nw, Washington 20011 | (202) 882-4600 |
| Death Penalty Information Ctr 1320 18th St Nw, Washington 20036 | (202) 293-6970 |
| Delta Phi Epsilon Fraternity 3401 Prospect St Nw, Washington 20007 | (202) 337-9702 |
| Democratic Leadership Coincul 600 Pennsylvania Ave Se # 400, Washington 20003 | (202) 546-0007 |
| Democratic Senatorial Comm 120 Maryland Ave Ne, Washington 20002 | (202) 224-2447 |
| Department Of Civil Rights 815 16th St Nw # 3, Washington 20006 | (202) 637-5270 |
| Department Of Environmental 6825 16th St Nw # 54, Washington 20306 | (202) 782-2830 |
| Diabetes Association Wash Dc 1211 Connecticut Ave Nw, Washington 20036 | (202) 331-1402 |
| Digital Media Assn 1615 L St Nw, Washington 20036 | (202) 775-2664 |
| Digital Partners 1250 24th St Nw # 300, Washington 20037 | (202) 835-1615 |
| Direct Marketing Assn 1111 19th St Nw # 1100, Washington 20036 | (202) 955-5030 |
| Direct Selling Assn 1275 Pennsylvania Ave Nw, Washington 20004 | (202) 347-8866 |
| Distance Education & Training 1601 18th St Nw # 2, Washington 20009 | (202) 234-5100 |
| Distilled Spirits Council 1250 I St Nw # 400, Washington 20005 | (202) 628-3544 |
| District Columbia Primary Care 1250 I St Nw, Washington 20005 | (202) 289-4930 |
| District Columbia Property Ins 601 Pennsylvania Ave Nw, Washington 20004 | (202) 393-4640 |
| District Of Columbia Bar 1250 H St Nw # 600, Washington 20005 | (202) 737-4700 |
| District Of Columbia Bldg Ind 5100 Wisconsin Ave Nw # 301, Washington 20016 | (202) 966-8665 |
| District Of Columbia Chamber 1213 K St Nw, Washington 20005 | (202) 347-7201 |
| District Of Columbia Life 1101 30th St Nw # 500, Washington 20007 | (202) 463-6100 |
| District Of Columbia Occptnl 7 Logan Cir Nw, Washington 20005 | (202) 463-3049 |
| Djakeu Cultural Assn 5802 Georgia Ave Nw, Washington 20011 | (202) 541-1231 |
| Dominican American National 1050 17th St Nw # 600, Washington 20036 | (202) 238-0097 |
| Doris Day Animal League 227 Massachusetts Ave Ne # 100, Washington 20002 | (202) 546-1761 |
| Dupont Circle Citizens Assoc 1616 Riggs Pl Nw, Washington 20009 | (202) 265-3222 |
| Easter Seals 1350 New York Ave Nw, Washington 20005 | (202) 347-2057 |
| Easter Seals 700 13th St Nw # 200, Washington 20005 | (202) 347-3066 |
| Eastmont Tenant Assoc 7058 Eastern Ave Nw # 209, Washington 20012 | (202) 726-0563 |
| Eckankar Washington Dc Satsan 3636 16th St Nw, Washington 20010 | (202) 462-4866 |
| Economy Strategy Institute 3050 K St Nw # 220, Washington 20007 | (202) 289-1288 |
| Ecumenical Counseling Inst 6422 7th St Nw, Washington 20012 | (202) 723-8986 |
| Ecumenical Interreligious Afrs 3211 4th St Ne, Washington 20017 | (202) 541-3020 |
| Edgewood Terrace 1 601 Edgewood St Ne, Washington 20017 | (202) 832-6651 |
| Educational Fund To End Hang 1023 15th St Nw, Washington 20005 | (202) 408-7560 |
| Electric Generation Assn Power 2101 L St Nw, Washington 20037 | (202) 965-1134 |
| Electric Power Supply 1401 New York Ave Nw # 11, Washington 20005 | (202) 628-8200 |
| Electro Magnetic Energy Assn 1255 23rd St Nw, Washington 20037 | (202) 452-1070 |
| Charles L Elkins 4505 Lowell St Nw, Washington 20016 | (202) 686-3518 |
| Ella Jo Baker Intl 2548 University Pl Nw, Washington 20009 | (202) 232-2276 |
| Emergency Committee For Amer 1211 Connecticut Ave Nw # 801, Washington 20036 | (202) 659-5147 |
| Emerging Venture Network Inc 2551 Virginia Ave Nw, Washington 20037 | (202) 333-7526 |
| Emissions Marketing Assn 815 Connecticut Ave Nw # 650, Washington 20006 | (202) 822-5110 |
| Employee Benefit Research 2121 K St Nw # 600, Washington 20037 | (202) 659-0670 |
| Employee Relocation Council 1717 Pennsylvania Ave Nw # 800, Washington 20006 | (202) 857-0857 |
| End Users Of Derivities Assoc 1275 Pennsylvania Ave Nw, Washington 20004 | (202) 383-0639 |
| Energy Action Educational 2000 P St Nw, Washington 20036 | (202) 466-8190 |
| Energy Bar Assn 1350 Connecticut Ave Nw, Washington 20036 | (202) 223-5625 |
| Environmental Council-States 444 N Capitol St Nw # 445, Washington 20001 | (202) 624-3660 |
| Environmental Industry Assn 4301 Connecticut Ave Nw # 300, Washington 20008 | (202) 244-4700 |
| Environmental Policy Assn 700 13th St Nw, Washington 20005 | (202) 434-8932 |
| Equal Justice Works 2120 L St Nw # 450, Washington 20037 | (202) 466-3686 |
| Ercpc Ex Offenders Program 4115 1st St Se, Washington 20032 | (202) 561-1284 |
| Erisa Industry Committee 1400 L St Nw # 350, Washington 20005 | (202) 789-1400 |
| Esop Assn 1726 M St Nw # 501, Washington 20036 | (202) 293-2971 |
| Ethics & Public Policy Ctr 1015 15th St Nw # 900, Washington 20005 | (202) 682-1200 |
| Catholic Biblical Assn 433 Caldwell Hall, Washington 20064 | (202) 319-5519 |
| City County Communications Dulles International Airport, Washington 20041 | (703) 707-0830 |
| Korean War Memorial 3rd St & M Stamp;, Washington 20003 | (202) 208-3561 |
| Marine Mammal Program 10th & Constitution Ave # 390amp;, Washington 20560 | (202) 357-1920 |
| Export Task Force Hob Anx # 337, Washington 20515 | (202) 226-3480 |
| Friends Of Animals Inc 400 1st St Nw, Washington 20534 | (202) 393-3647 |
| House Wednesday Group 386 Ford House Office Bldg, Washington 20515 | (202) 226-3236 |
| Institute Of Turkish Studies Georgetown University, Washington 20057 | (202) 687-0295 |
| Financial Executives Intl 1325 G St Nw, Washington 20005 | (202) 626-7801 |
| Greater Washington Society 1300 Pennsylvania Ave Nw, Washington 20004 | (202) 329-9500 |
| Gwsae-Ctr Assn Leadership 1300 Pennsylvania Ave Nw, Washington 20004 | (202) 326-9550 |
| Initiative For Social Action 1601 Conn Ave Nw # 301, Washington 20009 | (202) 387-3034 |
| Irish National Caucus Po Box 15849, Washington 20003 | (202) 544-0568 |
| Mc Gowan Chartible Fund Po Box 40515, Washington 20016 | (202) 364-5030 |
| Eurasia Center 1800 Connecticut Ave Nw, Washington 20009 | (202) 966-8651 |
| Eureka Communities 1601 Connecticut Ave Nw # 802, Washington 20009 | (202) 332-2070 |
| European-American Bus Council 1331 Pennsylvania Ave Nw # 600, Washington 20004 | (202) 728-0777 |
| Evangelical Environmental Ntwk 680 I St Sw, Washington 20024 | (202) 554-1955 |
| Executive Svc Corps-Washington 1717 K St Nw, Washington 20036 | (202) 508-1058 |
| Experiment In Intl Living 1015 15th St Nw, Washington 20005 | (202) 628-7055 |
| Experiment In Intl Living 1522 K St Nw, Washington 20005 | (202) 371-9410 |
| Faces & Voices Of Recovery 1010 Vermont Ave Nw # 710, Washington 20005 | (202) 737-0690 |
| Fadica Inc 1350 Connecticut Ave Nw # 825, Washington 20036 | (202) 223-3550 |
| Fair Trade Group 2121 K St Nw, Washington 20037 | (202) 296-2537 |
| Fairfax Village Community Assn 3909 Pennsylvania Ave Se # A, Washington 20020 | (202) 583-8300 |
| Fairmont Tenants Inc 1401 Fairmont St Nw # 212, Washington 20009 | (202) 518-8051 |
| Families Against Mandatory Mnm 1612 K St Nw # 700, Washington 20006 | (202) 822-6700 |
| Families Usa Foundation 1334 G St Nw # 300, Washington 20005 | (202) 628-3030 |
| Farmworker Health Svc 1221 Massachusetts Ave Nw # 5, Washington 20005 | (202) 347-7377 |
| Fcba 1722 I St Nw # 325, Washington 20006 | (202) 736-8640 |
| Federal City Performing Arts 2801 M St Nw, Washington 20007 | (202) 338-7464 |
| Federal Communications Bar 1020 19th St Nw # 325, Washington 20036 | (202) 293-4000 |
| Federal Education Assn 1201 16th St Nw, Washington 20036 | (202) 822-7850 |
| Federal Library & Info Ctr 101 Independence Ave Se # 217, Washington 20541 | (202) 707-4800 |
| Federally Employed Women Inc 1666 K St Nw # 440, Washington 20006 | (202) 898-0994 |
| Federation American Hospitals 801 Pennsylvania Ave Nw, Washington 20004 | (202) 624-1500 |
| Federation Of Amer Societies 236 Massachusetts Ave Ne, Washington 20002 | (202) 543-1155 |
| Federation Of Diocesan 415 Michigan Ave Ne # 70, Washington 20017 | (202) 635-6990 |
| Federation Of Materials Socts 910 17th St Nw # 800, Washington 20006 | (202) 296-9282 |
| Federation-Electric Power Co 1901 L St Nw # 600, Washington 20036 | (202) 466-6781 |
| Financial Planning Assn 1615 L St Nw, Washington 20036 | (202) 626-8770 |
| Financial Services Roundtable 1001 Pennsylvania Ave Nw # 500, Washington 20004 | (202) 289-4322 |
| Finishing Contractors Assn 1920 L St Nw, Washington 20036 | (202) 955-1360 |
| Finishing Contractors Assoc 2000 L St Nw, Washington 20036 | (202) 530-5200 |
| Fire Fighters Association Dc 2120 Bladensburg Rd Ne, Washington 20018 | (202) 635-8500 |
| First Book 1319 F St Nw # 1000, Washington 20004 | (202) 393-1222 |
| Flexible Packaging Assn 1090 Vermont Ave Nw, Washington 20005 | (202) 842-3880 |
| Florence Fund 1025 Connecticut Ave Nw, Washington 20036 | (202) 332-2881 |
| Florida Sugar Cane League Inc 1301 Pennsylvania Ave Nw # 401, Washington 20004 | (202) 785-4070 |
| Food & Drug Law Institute 1000 Vermont Ave Nw # 200, Washington 20005 | (202) 371-1420 |
| Food & Nutrition Board 2101 Connecticut Ave Nw # 35, Washington 20008 | (202) 334-2238 |
| Food Marketing Institute 655 15th St Nw # 700, Washington 20005 | (202) 220-0600 |
| Foodchain's Community Kitchens 425 2nd St Nw, Washington 20001 | (202) 638-5229 |
| Footwear Retailers Of America 1319 F St Nw # 700, Washington 20004 | (202) 737-5660 |
| Foreign Services Research Inst 2718 Unicorn Ln Nw, Washington 20015 | (202) 362-1588 |
| Formosan Association 552 7th St Se, Washington 20003 | (202) 547-3686 |
| Foundation For Human Rights 143 11th St Se, Washington 20003 | (202) 543-2674 |
| Foundation Spry 10 G St Ne # 600, Washington 20002 | (202) 216-0401 |
| Foundation-Middle East Peace 555 13th St Nw # 800, Washington 20004 | (202) 637-6558 |
| Frac 1875 Connecticut Ave Nw, Washington 20009 | (202) 986-2200 |
| John W Freeman 1000 U St Nw, Washington 20001 | (202) 462-8799 |
| Friends Committee On National 245 2nd St Ne, Washington 20002 | (202) 547-6000 |
| Friends Of Animals Inc 2000 P St Nw, Washington 20036 | (202) 296-2172 |
| Friends Of St Benedict 5150 Macomb St Nw, Washington 20016 | (202) 363-8061 |
| Friends Of The World Food Prgm 1341 Connecticut Ave Nw # 2, Washington 20036 | (202) 530-1694 |
| Friends-Superior Court-Dc 500 Indiana Ave Nw # 3127, Washington 20001 | (202) 220-2200 |
| Fujian Residents Assn 603 I St Nw, Washington 20001 | (202) 289-9589 |
| Fulbright Association 666 11th St Nw, Washington 20001 | (202) 347-5543 |
| Futures Industry Assoc 2001 Pennsylvania Ave Nw, Washington 20006 | (202) 772-3000 |
| Gala Choruses Inc 1720 I St Nw # 615, Washington 20006 | (202) 467-5830 |
| Gallatin Society 1011 I St Se, Washington 20003 | (202) 546-6785 |
| Gate Post 1300 Good Hope Rd Se, Washington 20020 | (202) 678-2400 |
| Gateway Georgia Ave Revital 7826 Eastern Ave Nw, Washington 20012 | (202) 291-2400 |
| General Aviation Mfrs Assn Inc 1400 K St Nw # 801, Washington 20005 | (202) 393-1500 |
| Georgetown International Assn 1223 Potomac St Nw, Washington 20007 | (202) 337-7424 |
| Georgetown Park Assoc 3222 M St Nw, Washington 20007 | (202) 944-5295 |
| Georgetown Partnership 1055 Thomas Jefferson St Nw, Washington 20007 | (202) 298-9222 |
| Geothermal Energy Assn 209 Pennsylvania Ave Se, Washington 20003 | (202) 454-5261 |
| Girl Scouts 4301 Connecticut Ave Nw # M2, Washington 20008 | (202) 237-1670 |
| Girls Club Of America Inc 1319 F St Nw, Washington 20004 | (202) 393-4554 |
| Girls Inc 1001 Connecticut Ave Nw # 740, Washington 20036 | (202) 463-1881 |
| Global Environmental 707 Edgewood St Ne, Washington 20017 | (202) 526-9177 |
| Global Health Council 1111 19th St Nw # 1120, Washington 20036 | (202) 833-5900 |
| Globe Usa 1616 P St Nw, Washington 20036 | (202) 265-8283 |
| Golden Triangle Business 1025 Connecticut Ave Nw # 416, Washington 20036 | (202) 463-3400 |
| Golden Triangle Business 1925 K St Nw, Washington 20006 | (202) 293-9580 |
| Golf Exposure 6820 9th St Nw, Washington 20012 | (202) 882-9252 |
| Government Finance Officers 1301 Pennsylvania Ave Nw # 309, Washington 20004 | (202) 429-2750 |
| Governors Highway Safety Assn 750 1st St Ne, Washington 20002 | (202) 789-0942 |
| Grantmakers For Effective Org 1413 K St Nw, Washington 20005 | (202) 898-1840 |
| Gray Panthers National Office 1424 16th St Nw, Washington 20036 | (202) 387-3111 |
| Gray Panthers National Office 733 15th St Nw, Washington 20005 | (202) 737-6637 |
| Greater Washington Society 1828 L St Nw # 900, Washington 20036 | (202) 204-8014 |
| Richard D Green 1518 K St Nw, Washington 20005 | (202) 628-7220 |
| Greenhome Inc 110 Maryland Ave Ne # 306, Washington 20002 | (202) 544-5336 |
| Greeting Card Assn 600 Pennsylvania Ave Se, Washington 20003 | (202) 543-3808 |
| Group Health Assn 1005 21st St Nw, Washington 20036 | (202) 429-9757 |
| Group Health Assn 2100 Pennsylvania Ave Nw, Washington 20037 | (202) 872-7514 |
| Gypsum Association 810 1st St Ne # 510, Washington 20002 | (202) 289-5440 |
| Hadassah National Washington 5100 Wisconsin Ave Nw # 250, Washington 20016 | (202) 363-4600 |
| Hazardous Waste Treatment Cncl 915 15th St Nw, Washington 20005 | (202) 783-0870 |
| Health Care Access Management 2025 M St Nw # 800, Washington 20036 | (202) 857-1125 |
| Health Volunteers Overseas 1900 L St Nw, Washington 20036 | (202) 296-0928 |
| Healthcare Association-Ny 499 S Capitol St Sw # 405, Washington 20003 | (202) 488-1272 |
| Healthcare Distribution Assn 1275 K St Nw, Washington 20005 | (202) 312-5001 |
| Healthcare Financial Mgmt Assn 1301 Connecticut Ave Nw # 300, Washington 20036 | (202) 296-2920 |
| Healthcare Open Syst & Trails 444 N Capitol St Nw # 414, Washington 20001 | (202) 434-4771 |
| Heinz Family Foundation 1101 Pennsylvania Ave Nw, Washington 20004 | (202) 393-1244 |
| Helping Hands Intl 1200 15th St Nw, Washington 20005 | (202) 857-0660 |
| Henry A Dove Scholarship Fund 3311 16th St Nw, Washington 20010 | (202) 986-9728 |
| Hillandale Homeowners Assn 3905 Reservoir Rd Nw, Washington 20007 | (202) 342-0105 |
| Hispanic Association-Colleges 1 Dupont Cir Nw # 605, Washington 20036 | (202) 261-5080 |
| Hispanic Heritage Awards Found 2600 Virginia Ave Nw # 406, Washington 20037 | (202) 861-9797 |
| Hispanic National Bar Assoc 815 Connecticut Ave Nw, Washington 20006 | (202) 223-4777 |
| Hma Associates Inc 1680 Wisconsin Ave Nw # 2, Washington 20007 | (202) 342-0676 |
| Hmong National Development Inc 1112 16th St Nw, Washington 20036 | (202) 463-2118 |
| Home & School Institute 1500 Massachusetts Ave Nw # 42, Washington 20005 | (202) 466-3633 |
| Home Improvement Lenders Assn 1625 Massachusetts Ave Nw, Washington 20036 | (202) 939-1770 |
| Home School Legal Defense Assn 119 C St Se # 2, Washington 20003 | (202) 547-9222 |
| Homerun Baseball Camp 3259 Sutton Pl Nw, Washington 20016 | (202) 237-8311 |
| Hospitality Sales & Marketing 1300 L St Nw, Washington 20005 | (202) 789-0089 |
| Hotel Assn-Washington Dc 1201 New York Ave Nw # 601, Washington 20005 | (202) 289-0584 |
| Iacvb 2025 M St Nw # 500, Washington 20036 | (202) 835-4200 |
| Iapsc 1444 I St Nw, Washington 20005 | (202) 712-9043 |
| Ici Education Foundation 1401 H St Nw # 1200, Washington 20005 | (202) 326-5800 |
| Ieee Computer Society 1730 Massachusetts Ave Nw, Washington 20036 | (202) 371-0101 |
| Iipa 1255 23rd St Nw # 200, Washington 20037 | (202) 785-1814 |
| Imaps 611 2nd St Ne, Washington 20002 | (202) 548-4001 |
| Imsa 1001 Pennsylvania Ave Nw, Washington 20004 | (202) 624-2121 |
| Independent Action 1511 K St Nw, Washington 20005 | (202) 628-3367 |
| Independent Action 1619 13th St Nw, Washington 20009 | (202) 783-2900 |
| Independent Bankers Assoc 1 Thomas Cir Nw # 400, Washington 20005 | (202) 659-8111 |
| Independent Liquid Terminal 1444 I St Nw # 400, Washington 20005 | (202) 842-9200 |
| Individual Rights-Rspnsblts 740 15th St Nw # 10, Washington 20005 | (202) 662-1030 |
| Indochina Refugee Action Ctr 1118 22nd St Nw, Washington 20036 | (202) 223-8866 |
| Industrial Fabrics Assn 2300 M St Nw, Washington 20037 | (202) 973-2867 |
| Industrial Truck Assn 1750 K St Nw # 460, Washington 20006 | (202) 296-9880 |
| Information Industry Assn 555 New Jersey Ave Nw, Washington 20001 | (202) 639-8260 |
| Institute For Gay & Lesbians 611 Pennsylvania Ave Se, Washington 20003 | (202) 554-9243 |
| Institute For Higher Education 1320 19th St Nw # 400, Washington 20036 | (202) 861-8223 |
| Institute For Science & Intl 236 Massachusetts Ave Ne # 500, Washington 20002 | (202) 547-3633 |
| Institute Of Clean Air Co 1660 L St Nw # 1100, Washington 20036 | (202) 457-0911 |
| Institute Of Electrical Engnrs 1828 L St Nw # 1202, Washington 20036 | (202) 785-0017 |
| Institute Of Gas Technology 1116 E St Se, Washington 20003 | (703) 526-7825 |
| Institute Of Intl Trade Law 1155 Connecticut Ave Nw # 400, Washington 20036 | (202) 429-6660 |
| Institute Of Medicine 500 5th St Nw, Washington 20001 | (202) 334-2169 |
| Institute Of The Ironworking 1750 New York Ave Nw # 400, Washington 20006 | (202) 783-3998 |
| Institute On Religion & Dmcrcy 1110 Vermont Ave Nw # 1180, Washington 20005 | (202) 969-8430 |
| Institute On Religion & Public 1101 15th St Nw # 115, Washington 20005 | (202) 835-8760 |
| Institute Shortening Edible 1750 New York Ave Nw # 120, Washington 20006 | (202) 783-7960 |
| Institute-Lab Animal Research 500 5th St Nw, Washington 20001 | (202) 334-2590 |
| Institute-Transportation Engrs 1099 14th St Nw # 300w, Washington 20005 | (202) 289-0222 |
| Instructional Telecomm Council 1 Dupont Cir Nw # 410, Washington 20036 | (202) 293-3110 |
| Intellectual Property Owners 1255 23rd St Nw # 200, Washington 20037 | (202) 466-2396 |
| Inter-Amer Bar Assn 1211 Connecticut Ave Nw # 202, Washington 20036 | (202) 466-5944 |
| Inter-National Association 15 Browns Ct Se, Washington 20003 | (202) 543-6353 |
| Interdenominational Church 1923 16th St Nw, Washington 20009 | (202) 265-4188 |
| Interfaith Alliance 1331 H St Nw # 11, Washington 20005 | (202) 639-6370 |
| Interfaith Conference-Metro Wa 1426 9th St Nw, Washington 20001 | (202) 234-6300 |
| Interlocking Concrete Pavement 1444 I St Nw # 700, Washington 20005 | (202) 408-0285 |
| International Anti Counterfeit 1725 K St Nw # 1101, Washington 20006 | (202) 223-6667 |
| International Anticounter 1001 Pennsylvania Ave Nw # 600, Washington 20004 | (202) 661-7099 |
| International Assn Of Drilling 1901 L St Nw # 702, Washington 20036 | (202) 293-0670 |
| International Assn-Career Mgmt 2055 L St Nw, Washington 20036 | (202) 457-0700 |
| International Association 2000 L St Nw, Washington 20036 | (202) 296-7557 |
| International Association 3105 38th St Nw, Washington 20016 | (202) 966-0587 |
| International Association 4000 Albemarle St Nw, Washington 20016 | (202) 362-7692 |
| International Campaign To Ban 110 Maryland Ave Ne # 509, Washington 20002 | (202) 547-2667 |
| International Cellularvision 2600 Virginia Ave Nw, Washington 20037 | (202) 333-1553 |
| International Center For Rlgn 1156 15th St Nw # 910, Washington 20005 | (202) 331-9404 |
| International Claim Assn 1 Thomas Cir Nw, Washington 20005 | (202) 452-0143 |
| International Commission 1300 L St Nw # 1150, Washington 20005 | (202) 289-4100 |
| International Committee Red 2100 Pennsylvania Ave Nw # 545, Washington 20037 | (202) 293-9430 |
| International Commssn-English 1522 K St Nw # 1000, Washington 20005 | (202) 347-0800 |
| International Cotton Advisory 1629 K St Nw # 702, Washington 20006 | (202) 463-6660 |
| International Council-Employer 1730 Rhode Island Ave Nw, Washington 20036 | (202) 457-9040 |
| International Dairy Foods Assn 1250 H St Nw # 900, Washington 20005 | (202) 737-4332 |
| International Dairy Foods Assn 888 16th St Nw, Washington 20006 | (202) 296-4250 |
| International Downtown 1250 H St Nw # 10th, Washington 20005 | (202) 393-6801 |
| International Franchise Assn 1350 New York Ave Nw # 900, Washington 20005 | (202) 628-8000 |
| International Labor Rights 733 15th St Nw, Washington 20005 | (202) 347-4100 |
| International Law Practice 740 15th St Nw, Washington 20005 | (202) 662-1667 |
| International Life Sciences 1 Thomas Cir Nw # 900, Washington 20005 | (202) 659-0074 |
| International Massage Assn 3000 Connecticut Ave Nw, Washington 20008 | (202) 387-6555 |
| International Peace Oper Assn 1900 L St Nw # 320, Washington 20036 | (202) 464-0721 |
| International Reading Assoc 444 N Capitol St Nw # 630, Washington 20001 | (202) 624-8800 |
| International Union-Oper Engrs 1125 17th St Nw, Washington 20036 | (202) 429-9100 |
| International-Airport Duty 2025 M St Nw # 800, Washington 20036 | (202) 857-1184 |
| Interstate Conference-Emplymnt 444 N Capitol St Nw, Washington 20001 | (202) 783-5023 |
| Interstate Natural Gas Assn 10 G St Ne # 700, Washington 20002 | (202) 216-5900 |
| Intl Assn Of Jewish Lawyers 2020 K St Nw, Washington 20006 | (202) 775-0991 |
| Intl Center For Rsrch On Women 1717 Massachusetts Ave Nw #302, Washington 20036 | (202) 797-0007 |
| Intl Municipal Lawyers Assoc 1110 Vermont Ave Nw # 200, Washington 20005 | (202) 466-5424 |
| Intl Organization For Migratio 1752 N St Nw # 7, Washington 20036 | (202) 862-1826 |
| Intrntl Assn Of Truck Parts 2233 Wisconsin Ave Nw, Washington 20007 | (202) 544-3090 |
| Intrntl Assoc-Fish/Wildlife 444 N Capitol St Nw # 544, Washington 20001 | (202) 624-7890 |
| Intrntl Bridge Tunnel & Tpke 1146 19th St Nw # 800, Washington 20036 | (202) 659-4620 |
| Investment Program Assn 1140 Connecticut Ave Nw, Washington 20036 | (202) 775-9750 |
| Irish American Unity Confer 1511 K St Nw, Washington 20005 | (202) 628-4509 |
| Isidro Mello Tolentino 4120 14th St Nw, Washington 20011 | (202) 291-8241 |
| Its America 1100 17th St Nw # 1200, Washington 20036 | (202) 721-0070 |
| Jamstec 1133 21st St Nw # 400, Washington 20036 | (202) 872-0000 |
| Japan Automobile Mfrs Assn 1050 17th St Nw # 410, Washington 20036 | (202) 296-8537 |
| Japan Automobile Standard Intl 1015 18th St Nw # 505, Washington 20036 | (202) 887-4830 |
| Japan Commerce Assn-Washington 1819 L St Nw # 1b, Washington 20036 | (202) 463-3947 |
| Japan Fisheries Assn 2505 Wisconsin Ave Nw, Washington 20007 | (202) 965-1280 |
| Jesuit Center Of Spirituality 3513 N St Nw, Washington 20007 | (202) 338-7857 |
| Jesuit Secondary Education 1616 P St Nw # 400, Washington 20036 | (202) 667-3888 |
| Jewish Federation Of Metro 1720 I St Nw, Washington 20006 | (202) 466-7090 |
| Jewish Women Intl 1828 L St Nw, Washington 20036 | (202) 857-1300 |
| Jfcc 1825 K St Nw # 1203, Washington 20006 | (202) 466-3585 |
| Joint National Comm-Language 4646 40th St Nw # 310, Washington 20016 | (202) 966-8477 |
| Jordan Deng & Yal Trade Assn 5335 Wisconsin Ave Nw, Washington 20015 | (202) 243-0579 |
| Jordan Information Bureau 3504 International Dr Nw, Washington 20008 | (202) 244-0262 |
| Jrsa 777 N Capitol St Ne # 801, Washington 20002 | (202) 842-9330 |
| Jubilee 2000 222 E Capitol St Ne, Washington 20003 | (202) 783-3566 |
| Judicial Selection Project 25 E St Nw, Washington 20001 | (202) 662-9634 |
| Justice At Stake Campaign 717 D St Nw # 203, Washington 20004 | (202) 588-9700 |
| Justice For Children 733 15th St Nw, Washington 20005 | (202) 667-1160 |
| Kashmiri American Council 733 15th St Nw # 1100, Washington 20005 | (202) 628-6789 |
| Kenesaw Cooperative Assn 3060 16th St Nw, Washington 20009 | (202) 667-0433 |
| Kennedy Foundation 1325 G St Nw # 500, Washington 20005 | (202) 393-1250 |
| Khalistan Affairs Ctr 529 14th St Nw # 851, Washington 20045 | (202) 637-9210 |
| Kingman Boy's Club 1529 Kingman Pl Nw # A, Washington 20005 | (202) 483-1210 |
| Konrad Adenauer Foundation 2005 Massachusetts Ave Nw, Washington 20036 | (202) 986-9460 |
| Korean Foreign Trade Assn 1800 K St Nw # 700, Washington 20006 | (202) 828-4400 |
| Korean-American Coalition 1140 Connecticut Ave Nw # 1200, Washington 20036 | (202) 296-6401 |
| Land Title Institute 1828 L St Nw # 705, Washington 20036 | (202) 331-7431 |
| Latin American Mgmt Assn 419 New Jersey Ave Se, Washington 20003 | (202) 546-3803 |
| Lawyers For Civil Justice 1140 Connecticut Ave Nw # 503, Washington 20036 | (202) 429-0045 |
| League Of American Bicyclist 1612 K St Nw # 800, Washington 20006 | (202) 822-1333 |
| League Of Women Voters 1730 M St Nw # 1000, Washington 20036 | (202) 429-1965 |
| League Of Women Voters 733 15th St Nw # 432, Washington 20005 | (202) 347-3020 |
| League-United Ltin Amern Citzn 2000 L St Nw # 610, Washington 20036 | (202) 833-6130 |
| Learning Disability Assn 444 N Capitol St Nw, Washington 20001 | (202) 624-8581 |
| Learning First Alliance 1001 Connecticut Ave Nw, Washington 20036 | (202) 296-5220 |
| Leather Industries Of America 1000 Thomas Jefferson St Nw, Washington 20007 | (202) 342-8086 |
| Lee Gan Shiu Assn 611 H St Nw, Washington 20001 | (202) 842-0810 |
| Licensed Practical Nurses Assn 226 Rhode Island Ave Nw, Washington 20001 | (202) 332-5334 |
| Linguistic Society Of America 1325 18th St Nw # 211, Washington 20036 | (202) 835-1714 |
| Links Inc 1200 Massachusetts Ave Nw, Washington 20005 | (202) 842-8686 |
| Little Lights Inc 760 7th St Se, Washington 20003 | (202) 548-4021 |
| Living Classrooms Foundation 2000 Half St Sw, Washington 20024 | (202) 488-0627 |
| Local Housing Financial Agency 2025 M St Nw # 800, Washington 20036 | (202) 857-1197 |
| Magazine Publishers Assn 1211 Connecticut Ave Nw # 610, Washington 20036 | (202) 296-7277 |
| Male Advocacy Network Inc 143 Kennedy St Nw # 6, Washington 20011 | (202) 722-8870 |
| Managed Funds Assn 2025 M St Nw, Washington 20036 | (202) 367-1140 |
| Manchester Trade 1710 Rhode Island Ave Ne # 300, Washington 20018 | (202) 331-9464 |
| Manufactured Housing Assn 1331 Pennsylvania Ave Nw # 508, Washington 20004 | (202) 783-4087 |
| Manufacturer-Emission Controls 1660 L St Nw # 1100, Washington 20036 | (202) 296-4797 |
| Manufacturers Jewelers Assn 1010 Massachusetts Ave Nw #400, Washington 20001 | (202) 639-0185 |
| Marine Board 2001 Wisconsin Ave Nw, Washington 20418 | (202) 334-3119 |
| Maritime Inst-Research & Dev 1775 K St Nw # 200, Washington 20006 | (202) 463-6505 |
| Markle Foundation 1 Dupont Cir Nw, Washington 20036 | (202) 466-8880 |
| Mathematical Assn Of America 1529 18th St Nw, Washington 20036 | (202) 387-5200 |
| N East Midwest Cngrssnl Coaltn Ford House Office Bldg 530, Washington 20515 | (202) 226-3920 |
| National Association 1100 H St Ne, Washington 20002 | (202) 783-6606 |
| Radio-Tv Correspondents Assn Us Capitol # S-325, Washington 20510 | (202) 224-6421 |
| Medico Chirurgical Society Po Box 77013, Washington 20013 | (202) 347-4170 |
| Mobile Healthcare Alliance Po Box 19108, Washington 20036 | (202) 452-0889 |
| Motorcycle Riders Foundation Po Box 1808, Washington 20013 | (202) 546-0983 |
| National Air Traffic Control 1325 Massachusetts Ave Nw, Washington 20005 | (202) 333-2900 |
| National Assn Of Postmasters 490 Lenfant Plz Sw, Washington 20024 | (202) 554-5580 |
| National Association 1301 Penn Ave Nw # 950, Washington 20004 | (202) 585-0100 |
| National Center-Job Mrkt Stds Po Box 3651, Washington 20027 | (202) 229-4885 |
| Meadow Green Courts Community 3425 A St Se, Washington 20019 | (202) 584-1800 |
| Medical Society Of Dc 2175 K St Nw # 200, Washington 20037 | (202) 466-1800 |
| Medicare Rights Ctr 1030 15th St Nw, Washington 20005 | (202) 589-1310 |
| Men's Health Network 603 2nd St Ne, Washington 20002 | (202) 543-6461 |
| Mennonite Central Committee 110 Maryland Ave Ne # 502, Washington 20002 | (202) 544-6564 |
| Mental Disability Rights Intl 1156 15th St Nw # 1001, Washington 20005 | (202) 296-0800 |
| Mentor Nhea 1444 I St Nw, Washington 20005 | (202) 842-4812 |
| Merck Institute-Aging & Health 1100 New York Ave Nw # 350w, Washington 20005 | (202) 842-0525 |
| Messenger Courier Assn 1156 15th St Nw # 900, Washington 20005 | (202) 785-3298 |
| Metropolitan Delta Adult Ltrcy 1225 R St Nw, Washington 20009 | (202) 234-2665 |
| Metropolitan Group 1800 K St Nw, Washington 20006 | (202) 380-3123 |
| Metropolitan Police Employee 901 E Capitol St Se, Washington 20003 | (202) 546-9684 |
| Metropolitan Washington Cncl 75 Adams St Nw, Washington 20001 | (202) 387-1950 |
| Michael Goldfarb Assoc Inc 2001 L St Nw, Washington 20036 | (202) 785-5913 |
| Michigan Park Medical Assoc 1731 Bunker Hill Rd Ne, Washington 20017 | (202) 832-2942 |
| Migrant Legal Action 1001 Connecticut Ave Nw, Washington 20036 | (202) 775-7780 |
| Migration & Refugee Svc 3211 4th St Ne, Washington 20017 | (202) 541-3222 |
| Milton S Eisenhower Foundation 1875 Connecticut Ave Nw # 410, Washington 20009 | (202) 234-8104 |
| Minority Media Telecommunicate 3636 16th St Nw # Bg54, Washington 20010 | (202) 332-0500 |
| Missionaries Of Africa 1624 21st St Nw, Washington 20009 | (202) 232-5154 |
| Modsiw Corp Christian Care Hm 1350 Fairmont St Nw, Washington 20009 | (202) 387-7415 |
| Monitor Consortium 1506 19th St Nw, Washington 20036 | (202) 234-6576 |
| Morning Star Institute 410 15th St Se, Washington 20003 | (202) 547-5531 |
| Morre Stephens North America 1000 Connecticut Ave Nw # 1006, Washington 20036 | (202) 463-7900 |
| Mortgage Bankers Assn-America 1919 Pennsylvania Ave Nw, Washington 20006 | (202) 557-2700 |
| Motion Picture Assn Of America 4635 Ashby St Nw, Washington 20007 | (202) 293-1966 |
| Motor & Equipment Mfrs Assn 1225 New York Ave Nw # 300, Washington 20005 | (202) 393-6362 |
| Motor Freight Carriers Assn 499 S Capitol St Sw # 502a, Washington 20003 | (202) 554-3060 |
| Myositis Association-America 1233 20th St Nw, Washington 20036 | (202) 887-0082 |
| Naab 1735 New York Ave Nw, Washington 20006 | (202) 783-2007 |
| Naacp 1000 U St Nw # 100, Washington 20001 | (202) 667-1700 |
| Naacp 1156 15th St Nw # 915, Washington 20005 | (202) 638-2269 |
| Naacp Legal Defense 1444 I St Nw # 10, Washington 20005 | (202) 682-1300 |
| Nabob 1155 Connecticut Ave Nw # 600, Washington 20036 | (202) 463-8970 |
| Nac 888 17th St Nw # 1100, Washington 20006 | (202) 775-8700 |
| Nacba 2300 M St Nw, Washington 20037 | (202) 331-8005 |
| Nacubo 2501 M St Nw # 400, Washington 20037 | (202) 861-2500 |
| Naffcca Inc 2953 Mills Ave Ne, Washington 20018 | (202) 526-2369 |
| Nagps 209 Pennsylvania Ave Se, Washington 20003 | (202) 543-0812 |
| Nais 1620 L St Nw # 1100, Washington 20036 | (202) 835-0530 |
| Nanprh 503 Capitol Ct Ne, Washington 20002 | (202) 543-9693 |
| Naral Foundation 1156 15th St Nw # 700, Washington 20005 | (202) 973-3000 |
| Nareit 1875 I St Nw # 600, Washington 20006 | (202) 739-9400 |
| Nasulgc 1307 New York Ave Nw # 400, Washington 20005 | (202) 478-6040 |
| National Abortion Federation 1755 Massachusetts Ave Nw #600, Washington 20036 | (202) 667-5881 |
| National Abortion Rights 1120 14th St Nw, Washington 20005 | (202) 347-7774 |
| National Academy Of Sciences 2001 Wisconsin Ave Nw, Washington 20418 | (202) 334-2000 |
| National Academy Press 2001 Wisconsin Ave Nw, Washington 20418 | (202) 334-3313 |
| National Academy-Engineering 2101 Constitution Ave Nw, Washington 20418 | (202) 334-3200 |
| National Affordable Housing 2121 K St Nw # 700, Washington 20037 | (202) 857-1113 |
| National Air Carrier Assn Inc 910 17th St Nw # 800, Washington 20006 | (202) 833-8200 |
| National Alliance-State Drctrs 444 N Capitol St Nw # 339, Washington 20001 | (202) 434-8090 |
| National Alliance/Black Edctrs 310 Pennsylvania Ave Se, Washington 20003 | (202) 608-6310 |
| National Aquarium 1401 Constitution Ave Nw #B077, Washington 20230 | (202) 482-2826 |
| National Armored Car Assn 1747 Pennsylvania Ave Nw, Washington 20006 | (202) 833-1067 |
| National Asian Pacific Amer 910 17th St Nw # 315, Washington 20006 | (202) 775-9555 |
| National Assembly 1319 F St Nw # 601, Washington 20004 | (202) 393-4517 |
| National Assn Consumer Advocat 1730 Rhode Island Ave Nw, Washington 20036 | (202) 452-1989 |
| National Assn For Homecare 228 7th St Se, Washington 20003 | (202) 547-7424 |
| National Assn For Housing 1301 Pennsylvania Ave Se, Washington 20003 | (202) 543-6322 |
| National Assn For Public Hlth 1220 19th St Nw # 802, Washington 20036 | (202) 463-8851 |
| National Assn Of Colored Women 1601 R St Nw, Washington 20009 | (202) 667-4080 |
| National Assn Of Crop Ins 1130 17th St Nw, Washington 20036 | (202) 466-8074 |
| National Assn Of Foreign-Trade 1717 K St Nw # 1001, Washington 20036 | (202) 331-1950 |
| National Assn Of Local Boards 1350 Connecticut Ave Nw, Washington 20036 | (202) 223-4034 |
| National Assn Of Self Employed 1200 G St Nw # 800, Washington 20005 | (202) 466-2100 |
| National Assn Of Underwriters 1922 F St Nw, Washington 20006 | (202) 331-6000 |
| National Assn Of Utility 1100 Pennsylvania Ave Nw, Washington 20004 | (202) 628-7324 |
| National Assn Of Water Co 1725 K St Nw # 200, Washington 20006 | (202) 833-8383 |
| National Assn Of Wheat Growers 415 2nd St Ne # 300, Washington 20002 | (202) 547-7800 |
| National Assn Of Wholesaler 1725 K St Nw # 300, Washington 20006 | (202) 872-0885 |
| National Assn Of Women Judges 1112 16th St Nw, Washington 20036 | (202) 393-0222 |
| National Assn Of Workforce Brd 1701 K St Nw, Washington 20006 | (202) 775-0960 |
| National Assn-Attorney Genls 750 1st St Ne, Washington 20002 | (202) 326-6000 |
| National Assn-Bilingual Ed 1030 15th St Nw # 470, Washington 20005 | (202) 898-1829 |
| National Assn-Community Action 1100 17th St Nw # 500, Washington 20036 | (202) 265-7546 |
| National Assn-Independent Clg 1025 Connecticut Ave Nw # 700, Washington 20036 | (202) 785-8866 |
| National Assn-Law Placement 1025 Connecticut Ave Nw # 1110, Washington 20036 | (202) 835-1001 |
| National Assn-Life Brokerage 3299 K St Nw, Washington 20007 | (202) 965-8998 |
| National Assn-Multiculture Edu 733 15th St Nw # 430, Washington 20005 | (202) 628-6263 |
| National Assn-Rural Health 426 C St Ne, Washington 20002 | (202) 543-0348 |
| National Assn-Securities Pros 1212 New York Ave Nw # 950, Washington 20005 | (202) 371-5535 |
| National Assn-State Community 400 N Capitol St Nw # 395, Washington 20001 | (202) 624-5866 |
| National Assn-State Dept-Agri 1156 15th St Nw # 1020, Washington 20005 | (202) 296-9680 |
| National Assn-State Foresters 444 N Capitol St Nw # 540, Washington 20001 | (202) 624-5415 |
| National Assn-State Treasurers 444 N Capitol St Nw # 401, Washington 20001 | (202) 624-8595 |
| National Assn-Surety Bond 5225 Wisconsin Ave Nw # 600, Washington 20015 | (202) 686-3700 |
| National Assn-University Women 1001 E St Ne, Washington 20002 | (202) 547-3967 |
| National Assn-Wic Directors 2001 S St Nw # 580, Washington 20009 | (202) 232-5492 |
| National Assn-Women Business 1411 K St Nw, Washington 20005 | (202) 347-8686 |
| National Association 1101 30th St Nw, Washington 20007 | (202) 625-4325 |
| National Association 1120 Connecticut Ave Nw, Washington 20036 | (202) 822-6232 |
| National Association 1133 21st St Nw, Washington 20036 | (202) 572-2080 |
| National Association 1300 Connecticut Ave Nw # 905, Washington 20036 | (202) 293-9850 |
| National Association 1875 I St Nw, Washington 20006 | (202) 624-2336 |
| National Association Fed 444 N Capitol St Nw # 419, Washington 20001 | (202) 624-5455 |
| National Association For 2000 L St Nw, Washington 20036 | (202) 416-1669 |
| National Association For Black 2815 N St Se, Washington 20019 | (202) 723-0800 |
| National Association For Lay 6896 Laurel St Nw, Washington 20012 | (202) 291-4100 |
| National Association Home Bldr 1201 15th St Nw, Washington 20005 | (202) 822-0200 |
| National Association Of Afford 1300 Connecticut Ave Nw, Washington 20036 | (202) 293-9857 |
| National Association Of Bla 2055 L St Nw, Washington 20036 | (202) 223-1576 |
| National Association Of Black 1010 Massachusetts Ave Nw, Washington 20001 | (202) 454-0041 |
| National Association Of Boards 1444 I St Nw # 700, Washington 20005 | (202) 712-9040 |
| National Association Of Bond 601 13th St Nw # 800s, Washington 20005 | (202) 682-1498 |
| National Association Of Broad 1771 N St Nw, Washington 20036 | (202) 429-5434 |
| National Association Of Clg 1025 Connecticut Ave Nw, Washington 20036 | (202) 463-7357 |
| National Association Of Crmnl 3426 16th St Nw, Washington 20010 | (202) 347-0501 |
| National Association Of Flood 1299 Pennsylvania Ave Nw, Washington 20004 | (202) 218-4122 |
| National Association Of Food 2025 M St Nw, Washington 20036 | (202) 367-1224 |
| National Association Of House 1707 H St Nw # 201, Washington 20006 | (202) 737-0797 |
| National Association Of Japan 733 15th St Nw # 700, Washington 20005 | (202) 783-4550 |
| National Association Of Mfrs 1331 Pennsylvania Ave Nw # 600, Washington 20004 | (202) 637-3000 |
| National Association Of Minrty 529 14th St Nw # 960b, Washington 20045 | (202) 347-2467 |
| National Association Of Mort 777 N Capitol St Ne, Washington 20002 | (202) 408-6891 |
| National Association Of Psych 325 7th St Nw # 625, Washington 20004 | (202) 393-6700 |
| National Association Of Studnt 1875 Connecticut Ave Nw, Washington 20009 | (202) 265-7500 |
| National Association Of Svc 666 11th St Nw # 1000, Washington 20001 | (202) 737-6272 |
| National Association Of Tax 1200 G St Nw # 800, Washington 20005 | (202) 434-8778 |
| National Association Of Tribal 1625 K St Nw # 11, Washington 20006 | (202) 628-8476 |
| National Association On Aging 1201 15th St Nw # 350, Washington 20005 | (202) 898-2578 |
| National Association Security 1735 K St Nw, Washington 20006 | (202) 728-8000 |
| National Association-Bio Med 818 Connecticut Ave Nw # 200, Washington 20006 | (202) 857-0540 |
| National Association-Black 1220 11th St Nw, Washington 20001 | (202) 589-1850 |
| National Association-Cnsrvtn 509 Capitol Ct Ne, Washington 20002 | (202) 547-6223 |
| National Association-Dev Org 400 N Capitol St Nw # 390, Washington 20001 | (202) 624-7806 |
| National Association-Directors 444 N Capitol St Nw # 830, Washington 20001 | (202) 737-0303 |
| National Association-Energy Co 1615 M St Nw # 800, Washington 20036 | (202) 822-0950 |
| National Association-Envrnmtl 1612 K St Nw # 1102, Washington 20006 | (202) 986-6616 |
| National Association-Fed Vets 1101 Vermont Ave Nw # 710, Washington 20005 | (202) 289-6334 |
| National Association-Health 1255 23rd St Nw # 200, Washington 20037 | (202) 452-8282 |
| National Association-Housing 630 I St Nw, Washington 20001 | (202) 289-3500 |
| National Association-Minority 666 11th St Nw # 520, Washington 20001 | (202) 347-8259 |
| National Association-Neighbor 1300 Pennsylvania Ave Nw # 700, Washington 20004 | (202) 332-7766 |
| National Association-Power Eng 4470 Macarthur Blvd Nw, Washington 20007 | (202) 269-1717 |
| National Association-Prtctn 900 2nd St Ne # 211, Washington 20002 | (202) 408-9514 |
| National Association-Psych 1317 F St Nw # 301, Washington 20004 | (202) 393-6700 |
| National Association-Schools 1120 G St Nw # 730, Washington 20005 | (202) 628-8965 |
| National Association-Screening 2020 Pennsylvania Ave Nw, Washington 20006 | (202) 955-6272 |
| National Association-State 444 N Capitol St Nw # 642, Washington 20001 | (202) 624-5382 |
| National Association-Student 1129 20th St Nw, Washington 20036 | (202) 785-0453 |
| National Association-Theatre 750 1st St Ne, Washington 20002 | (202) 962-0054 |
| National Association-Workforce 1701 K St Nw # 1000, Washington 20006 | (202) 289-2950 |
| National Association-Wtrfrnt 2011 Pennsylvania Ave Nw, Washington 20006 | (202) 296-2810 |
| National Audubon Society 1150 Connecticut Ave Nw # 600, Washington 20036 | (202) 861-2242 |
| National Auto Dealers Assn 412 1st St Se # 200, Washington 20003 | (202) 547-5500 |
| National Bar Assn 1225 11th St Nw, Washington 20001 | (202) 842-3900 |
| National Beauty Culturists 25 Logan Cir Nw, Washington 20005 | (202) 332-2695 |
| National Biomedical Rsch Fndtn 3900 Reservoir Rd Nw # Lr3, Washington 20007 | (202) 687-2121 |
| National Black Chamber Of Comm 1350 Connecticut Ave Nw # 405, Washington 20036 | (202) 466-6888 |
| National Business Aviation 1200 18th St Nw # 400, Washington 20036 | (202) 783-9000 |
| National Business Coalition 1015 18th St Nw # 730, Washington 20036 | (202) 775-9300 |
| National Cable Television Assn 1724 Massachusetts Ave Nw, Washington 20036 | (202) 775-3550 |
| National Campaign To Prevent 1776 Massachusetts Ave Nw #200, Washington 20036 | (202) 478-8500 |
| National Cathedral Assoc 3001 Wisconsin Ave Nw, Washington 20016 | (202) 537-6243 |
| National Catholic Ed Assn 1077 30th St Nw # 100, Washington 20007 | (202) 337-6232 |
| National Cattlemen's Beef Assn 1301 Pennsylvania Ave Nw # 300, Washington 20004 | (202) 347-0228 |
| National Center For Tobacco 1400 I St Nw # 1200, Washington 20005 | (202) 296-5469 |
| National Center On Education 555 13th St Nw # 500w, Washington 20004 | (202) 783-3668 |
| National Center Strategic 2000 L St Nw # 815, Washington 20036 | (202) 822-6725 |
| National Center-Assisted Livng 1201 L St Nw, Washington 20005 | (202) 842-4444 |
| National Center-Policy Analyis 601 Pennsylvania Ave Nw # 900s, Washington 20004 | (202) 628-6671 |
| National Center-Policy Rsrch 1901 Pennsylvania Ave Nw, Washington 20006 | (202) 223-4000 |
| National Chicken Council 1015 15th St Nw # 930, Washington 20005 | (202) 408-1339 |
| National Child Support Enfcmnt 444 N Capitol St Nw # 414, Washington 20001 | (202) 624-8180 |
| National Coal Council 1730 M St Nw # 907, Washington 20036 | (202) 223-1191 |
| National Coalition 2201 P St Nw, Washington 20037 | (202) 737-6444 |
| National Coalition For Asian 1001 Connecticut Ave Nw, Washington 20036 | (202) 223-2442 |
| National Coalition For Quality 1875 I St Nw, Washington 20006 | (202) 466-5938 |
| National Coalition For Women 818 18th St Nw # 730, Washington 20006 | (202) 728-7199 |
| National Coalition Of Esea 3609 Georgia Ave Nw # 1, Washington 20010 | (202) 291-8100 |
| National Coalition Of Std 1275 K St Nw # 1000, Washington 20005 | (202) 842-4542 |
| National Coalition To Abolish 920 Pennsylvania Ave Se, Washington 20003 | (202) 543-9577 |
| National Coalition-Black Voter 1025 Vermont Ave Nw # 1010, Washington 20005 | (202) 659-4929 |
| National Collegiate Athletic 1 Dupont Cir Nw # 310, Washington 20036 | (202) 293-3050 |
| National Committee Against 3321 12th St Ne, Washington 20017 | (202) 529-4225 |
| National Committee For Health 1701 K St Nw # 205, Washington 20006 | (202) 331-7535 |
| National Community Action Fndt 810 1st St Ne, Washington 20002 | (202) 842-2092 |
| National Conference State Leg 444 N Capitol St Nw # 515, Washington 20001 | (202) 624-5400 |
| National Conference-Catechticl 3021 4th St Ne, Washington 20017 | (202) 636-3826 |
| National Congress-Amer Indians 1301 Connecticut Ave Nw, Washington 20036 | (202) 466-7767 |
| National Consortium For Chldrn 3639 Alabama Ave Se, Washington 20020 | (202) 583-2896 |
| National Consortium-African 733 15th St Nw # 700, Washington 20005 | (202) 347-5810 |
| National Construction Employee 1100 15th St Nw, Washington 20005 | (202) 223-1510 |
| National Consumers League 1701 K St Nw # 1200, Washington 20006 | (202) 835-3323 |
| National Corn Growers Assn 122 C St Nw # 510, Washington 20001 | (202) 628-7001 |
| National Cotton Council-Amer 1521 New Hampshire Ave Nw, Washington 20036 | (202) 745-7805 |
| National Council Architectural 1735 New York Ave Nw, Washington 20006 | (202) 783-3996 |
| National Council For Eurasian 910 17th St Nw # 300, Washington 20006 | (202) 822-6950 |
| National Council Of Churches 110 Maryland Ave Ne # 108, Washington 20002 | (202) 544-2350 |
| National Council Of Education 1100 Connecticut Ave Nw # 12, Washington 20036 | (202) 822-2106 |
| National Council Of Housing 1201 15th St Nw, Washington 20005 | (202) 822-0520 |
| National Council Of Womens Org 1050 17th St Nw # 250, Washington 20036 | (202) 393-7122 |
| National Council On The Ageing 300 D St Sw # 801, Washington 20024 | (202) 962-0099 |
| National Council-Accreditation 2010 Massachusetts Ave Nw #500, Washington 20036 | (202) 466-7496 |
| National Council-Agri Emplyrs 1112 16th St Nw # 920, Washington 20036 | (202) 728-0300 |
| National Council-Archtctrl Rgs 1801 K St Nw, Washington 20006 | (202) 783-6500 |
| National Council-Chain Rstrnts 325 7th St Nw # 1100, Washington 20004 | (202) 626-8183 |
| National Council-Child Abuse 1155 Connecticut Ave Nw # 400, Washington 20036 | (202) 429-6695 |
| National Council-Educational 1126 16th St Nw, Washington 20036 | (202) 775-0863 |
| National Council-Farmer Co-Op 50 F St Nw # 900, Washington 20001 | (202) 626-8700 |
| National Council-Indian Health 501 Capitol Ct Ne, Washington 20002 | (202) 544-0344 |
| National Council-Jewish Women 1707 L St Nw # 950, Washington 20036 | (202) 296-2588 |
| National Council-Public Prvt 1660 L St Nw # 510, Washington 20036 | (202) 467-6800 |
| National Council-State Housing 444 N Capitol St Nw # 438, Washington 20001 | (202) 624-7710 |
| National Criminal Justice Assn 444 N Capitol St Nw # 618, Washington 20001 | (202) 624-1440 |
| National Criminal Justice Assn 720 7th St Nw, Washington 20001 | (202) 628-8550 |
| National Ctr Bus/Ecnmc Comm 4400 Massachusetts Ave Nw, Washington 20016 | (202) 885-6167 |
| National Ctr-Urban Ethnic 620 Michigan Ave Ne, Washington 20064 | (202) 232-3600 |
| National Customs Brokers Assn 1200 18th St Nw # 901, Washington 20036 | (202) 466-0222 |
| National Democratic Institute 2000 M St Nw, Washington 20036 | (202) 887-6151 |
| National Democratic Institute 2030 M St Nw # 5, Washington 20036 | (202) 728-5500 |
| National Dental Assn Fndtn 3517 16th St Nw, Washington 20010 | (202) 588-1697 |
| National Emergency Mgmt Assn 444 N Capitol St Nw, Washington 20001 | (202) 624-5459 |
| National Employee Benefits 601 Pennsylvania Ave Nw, Washington 20004 | (202) 466-5109 |
| National Energy Assistance 3121 Patterson St Nw, Washington 20015 | (202) 237-5199 |
| National Energy Marketers Assn 3333 K St Nw # 110, Washington 20007 | (202) 333-3288 |
| National Environmental Trust 1200 18th St Nw # 500, Washington 20036 | (202) 887-8800 |
| National Executive Chefs Assn 1377 K St Nw, Washington 20005 | (202) 682-7306 |
| National Family Farm Coalition 110 Maryland Ave Ne # 307, Washington 20002 | (202) 543-5675 |
| National Federation Independen 1201 F St Nw # 200, Washington 20004 | (202) 554-9000 |
| National Fisheries Education 2000 M St Nw # 580, Washington 20036 | (202) 296-3324 |
| National Foreign Trade Council 1625 K St Nw # 200, Washington 20006 | (202) 887-0278 |
| National Forest Foundation 2715 M St Nw # 410, Washington 20007 | (202) 298-6740 |
| National Foundation For Women 1001 Pennsylvania Ave Nw, Washington 20004 | (202) 347-0978 |
| National Foundation For Women 1411 K St Nw # 1350, Washington 20005 | (202) 638-3060 |
| National Fuel Funds Network 1010 Vermont Ave Nw # 718, Washington 20005 | (202) 824-0660 |
| National Funeral Directors 400 C St Ne, Washington 20002 | (202) 547-0877 |
| National Governors Assn 444 N Capitol St Nw # 267, Washington 20001 | (202) 624-5300 |
| National Grain Trade Council 1300 L St Nw # 925, Washington 20005 | (202) 842-0400 |
| National Guard Assn Of The Us 1 Massachusetts Ave Nw # 200, Washington 20001 | (202) 789-0355 |
| National Guard Assn-Us Ins 1 Massachusetts Ave Nw # 200, Washington 20001 | (202) 789-0317 |
| National Hand Dance Assn 1050 Barnaby Ter Se, Washington 20032 | (202) 563-1779 |
| National Health Council 1730 M St Nw # 500, Washington 20036 | (202) 785-3910 |
| National Health Policy Forum 2131 K St Nw # 500, Washington 20037 | (202) 872-1390 |
| National Hispanic Nurses Assn 1501 16th St Nw, Washington 20036 | (202) 387-2477 |
| National Home Equity Mortgage 1301 Pennsylvania Ave Nw # 500, Washington 20004 | (202) 347-1210 |
| National Hydrogen Assn 1800 M St Nw # 300, Washington 20036 | (202) 223-5547 |
| National Hydropowder Assn 1 Massachusetts Ave Nw, Washington 20001 | (202) 682-1700 |
| National Hydropower Assn 122 C St Nw, Washington 20001 | (202) 383-2530 |
| National Indian Gaming Assn 224 2nd St Se, Washington 20003 | (202) 546-7711 |
| National Inst For Women-Color 3101 20th St Ne # 702, Washington 20018 | (202) 828-0735 |
| National Inst For Word-God 487 Michigan Ave Ne, Washington 20017 | (202) 529-0001 |
| National Institute-Bldg Sci 1090 Vermont Ave Nw # 700, Washington 20005 | (202) 289-7800 |
| National Latina Health Network 1680 Wisconsin Ave Nw # 2, Washington 20007 | (202) 965-9633 |
| National Materials Advisory 2101 Constitution Ave Nw, Washington 20418 | (202) 334-3505 |
| National Meat Assn 1400 16th St Nw, Washington 20036 | (202) 667-2108 |
| National Neighborhood 1221 Connecticut Ave Nw # 2, Washington 20036 | (202) 429-0790 |
| National Network End Domestic 660 Pennsylvania Ave Se, Washington 20003 | (202) 543-5566 |
| National Newspaper Publishers 3200 13th St Nw, Washington 20010 | (202) 234-5020 |
| National Ocean Industries Assn 1120 G St Nw # 900, Washington 20005 | (202) 347-6900 |
| National Office Black Catholic 3025 4th St Ne, Washington 20017 | (202) 635-1781 |
| National Oilseed Processors 1255 23rd St Nw # 220, Washington 20037 | (202) 452-8040 |
| National Organization 509 2nd St Ne, Washington 20002 | (202) 547-8814 |
| National Organization Black 440 1st St Nw, Washington 20001 | (202) 347-6953 |
| National Organization For Comp 2025 M St Nw # 800, Washington 20036 | (202) 857-1165 |
| National Organization Nurse 1522 K St Nw # 702, Washington 20005 | (202) 289-8044 |
| National Organization-American 507 Capitol Ct Ne, Washington 20002 | (202) 544-1058 |
| National Organizers Alliance 715 G St Se, Washington 20003 | (202) 543-6603 |
| National Pac 600 Pennsylvania Ave Se # 207, Washington 20003 | (202) 879-7710 |
| National Paint & Coating Assn 1500 Rhode Island Ave Nw, Washington 20005 | (202) 462-6272 |
| National Park Foundation 11 Dupont Cir Nw # 600, Washington 20036 | (202) 238-4200 |
| National Parking Assn 1112 16th St Nw # 300, Washington 20036 | (202) 296-4336 |
| National Pblc Emplyr Lbr Assn 1620 I St Nw # 3, Washington 20006 | (202) 296-2230 |
| National Peace Corps Assn 1900 L St Nw, Washington 20036 | (202) 293-7728 |
| National Petroleum Council 1625 K St Nw, Washington 20006 | (202) 363-6100 |
| National Petroleum Refiners 1899 L St Nw # 1000, Washington 20036 | (202) 457-0480 |
| National Planning Assn 3424 Porter St Nw, Washington 20016 | (202) 265-7685 |
| National Postal Mail Handlers 1101 Connecticut Ave Nw # 500, Washington 20036 | (202) 833-9095 |
| National Potato Council 1300 L St Nw # 910, Washington 20005 | (202) 682-9456 |
| National Prison Project 915 15th St Nw, Washington 20005 | (202) 393-4930 |
| National Propane Gas Assn 1150 17th St Nw, Washington 20036 | (202) 466-7200 |
| National Pta 1090 Vermont Ave Nw # 1200, Washington 20005 | (202) 289-6790 |
| National Railway Labor Cnfrnc 1901 L St Nw # 500, Washington 20036 | (202) 862-7200 |
| National Recreation & Park 1901 Pennsylvania Ave Nw # 900, Washington 20006 | (202) 887-0290 |
| National Religous Broadcasters 119 C St Se, Washington 20003 | (202) 543-0073 |
| National Remodelers Council 1201 15th St Nw, Washington 20005 | (202) 822-0212 |
| National Restaurant Assn 1200 17th St Nw, Washington 20036 | (202) 331-5900 |
| National Retail Federation 325 7th St Nw # 1100, Washington 20004 | (202) 783-7971 |
| National Roofing Contractors 324 4th St Ne, Washington 20002 | (202) 546-7584 |
| National Rural Telecom Assoc 1 Massachusetts Ave Nw # 800, Washington 20001 | (202) 628-0210 |
| National Senior Citizens Law 1101 14th St Nw # 400, Washington 20005 | (202) 289-6976 |
| National Serials Data Program 101 Independence Ave Se # 509, Washington 20540 | (202) 707-6452 |
| National Social Science 1030 15th St Nw # 900, Washington 20005 | (202) 842-1400 |
| National Society Of Collegiate 1700 14th St Nw, Washington 20009 | (202) 234-5295 |
| National Society Of Scholars 1701 Pennsylvania Ave Nw, Washington 20006 | (202) 835-1005 |
| National Soft Drink Assn 1101 16th St Nw, Washington 20036 | (202) 463-0356 |
| National Space Club 655 15th St Nw # 300, Washington 20005 | (202) 973-8661 |
| National Space Society 600 Pennsylvania Ave Se, Washington 20003 | (202) 543-1900 |
| National Star Route Mail Assn 324 E Capitol St Ne, Washington 20003 | (202) 543-1661 |
| National Strategy Information 1730 Rhode Island Ave Nw # 500, Washington 20036 | (202) 429-0129 |
| National Tax Assn 725 15th St Nw # 600, Washington 20005 | (202) 737-3325 |
| National Truck Equipment Assn 1300 19th St Nw, Washington 20036 | (202) 628-2004 |
| National Us Arab Chmbr-Commrc 1023 15th St Nw # 4, Washington 20005 | (202) 289-5920 |
| National Volunteer Fire 1050 17th St Nw # 490, Washington 20036 | (202) 887-5700 |
| National Water Resources Assn 955 Lenfant Plz Sw, Washington 20024 | (202) 488-0610 |
| National Women's Political 1634 I St Nw, Washington 20006 | (202) 785-1100 |
| National Womens Health Network 514 10th St Nw # 400, Washington 20004 | (202) 347-1140 |
| Natl Assn Of Hispanic Journali 529 14th St Nw # 1000, Washington 20045 | (202) 662-7145 |
| Natl Assn Retail Collect Attny 1620 I St Nw # 615, Washington 20006 | (202) 861-0703 |
| Natl Assoc For Mental Health 413 E Capitol St Se, Washington 20003 | (202) 675-8388 |
| Natl Fed-Catholic Youth Mnstry 415 Michigan Ave Ne # 40, Washington 20017 | (202) 636-3825 |
| Natural Gas Supply Assn 805 15th St Nw # 510, Washington 20005 | (202) 326-9300 |
| Navigational Electronic Charts 4201 Cathedral Ave Nw, Washington 20016 | (202) 237-5543 |
| Navy & Marine Assn 1201 Pennsylvania Ave Nw # 300, Washington 20004 | (202) 232-1243 |
| Nazarene Outpost Ministry 111 Rhode Island Ave Nw, Washington 20001 | (202) 332-3604 |
| Ncec 122 C St Nw # 650, Washington 20001 | (202) 639-8300 |
| Nebraska Society Of Washington 1627 I St Nw, Washington 20006 | (202) 338-2912 |
| Neighborhood Reinvestment Corp 1325 G St Nw # 800, Washington 20005 | (202) 376-8514 |
| New England Council 331 Constitution Ave Ne, Washington 20002 | (202) 547-0048 |
| New Israel Fund 1101 14th St Nw # 600, Washington 20005 | (202) 842-0900 |
| New York City Board-Education 1301 Pennsylvania Ave Nw # 702, Washington 20004 | (202) 347-4780 |
| Newspaper Association 529 14th St Nw # 440, Washington 20045 | (202) 347-2216 |
| Nfl Players Assn 2500 Calvert St Nw, Washington 20008 | (202) 462-0306 |
| Nfl Players Inc 2021 L St Nw # 600, Washington 20036 | (202) 835-1782 |
| Nicaragua Network 1247 E St Se, Washington 20003 | (202) 544-9355 |
| Nixon Center 1615 L St Nw # 1250, Washington 20036 | (202) 887-1000 |
| Nlada Svc Corp 1140 Connecticut Ave Nw, Washington 20036 | (202) 452-9870 |
| Normal Foundation 1600 K St Nw # 501, Washington 20006 | (202) 483-8751 |
| North American Assn-Envrnmntl 1875 Connecticut Ave Nw, Washington 20009 | (202) 884-8912 |
| North American Export Grain 1250 I St Nw # 1003, Washington 20005 | (202) 682-4030 |
| North American Millers Assn 600 Maryland Ave Sw # 305w, Washington 20024 | (202) 484-2200 |
| Now Foundation 733 15th St Nw, Washington 20005 | (202) 628-8669 |
| Ntl Cngress-Economic Develpmt 1030 15th St Nw # 325, Washington 20005 | (202) 289-9020 |
| Nuclear Control Institute 1000 Connecticut Ave Nw, Washington 20036 | (202) 822-8444 |
| Nurses Organization-Veterans 1726 M St Nw # 1101, Washington 20036 | (202) 296-0888 |
| Nutrition Foundation Inc 1126 16th St Nw, Washington 20036 | (202) 872-0778 |
| Oecd Publications & Info 2001 L St Nw # 650, Washington 20036 | (202) 785-6323 |
| Opastco 21 Dupont Cir Nw # 700, Washington 20036 | (202) 659-5990 |
| Opera America Inc 1156 15th St Nw # 810, Washington 20005 | (202) 293-4466 |
| Operation Sail Inc 2000 L St Nw, Washington 20036 | (202) 638-1121 |
| Optical Society Of America 2010 Massachusetts Ave Nw #100, Washington 20036 | (202) 223-0163 |
| Optoelectronics Industry Dev 1133 Connecticut Ave Nw, Washington 20036 | (202) 785-4426 |
| Oracle Religious Assn 6101 New Hampshire Ave Ne, Washington 20011 | (202) 635-2672 |
| Order Of Ahepa 1909 Q St Nw # 500, Washington 20009 | (202) 232-6300 |
| Order Of Malta Federal Assn 1730 M St Nw # 403, Washington 20036 | (202) 331-2494 |
| Organization Chinese American 1300 N St Nw, Washington 20005 | (202) 328-3185 |
| Organization For The Prtctn 21 Dupont Cir Nw, Washington 20036 | (202) 833-2775 |
| Oromo Relief Assn 1810 9th St Nw, Washington 20001 | (202) 232-3337 |
| Osteoarthritis Research Scty 2025 M St Nw # 800, Washington 20036 | (202) 857-5323 |
| Outdoor Advertising Assn 1899 L St Nw # 403, Washington 20036 | (202) 223-5566 |
| Outdoor Advertising Assn-Amer 1850 M St Nw # 1040, Washington 20036 | (202) 833-5566 |
| Outdoor Power Equipment Assn 1726 M St Nw # 1101, Washington 20036 | (202) 775-8605 |
| Outdoor Recreation Coalition 1633 Connecticut Ave Nw, Washington 20009 | (202) 986-7976 |
| Ovarian Cancer National Allnce 910 17th St Nw # 413, Washington 20006 | (202) 331-1332 |
| Owhe 1 Dupont Cir Nw # 800, Washington 20036 | (202) 939-9390 |
| P Flag 1030 15th St Nw # 251, Washington 20005 | (202) 638-3852 |
| Pacific Seafood Processors 1101 17th St Nw # 609, Washington 20036 | (202) 331-7736 |
| Pacific Seafood Processors 1401 New York Ave Nw, Washington 20005 | (202) 737-5915 |
| Paicer 1320 19th St Nw # 300, Washington 20036 | (202) 371-9750 |
| Palestine American Congress 1730 K St Nw, Washington 20006 | (202) 463-0043 |
| Palisade Citizens Assn 5152 Fulton St Nw, Washington 20016 | (202) 363-7441 |
| Paralyed Veterans Of America 810 18th St Nw, Washington 20006 | (202) 783-3867 |
| Parents & Friends Of The Duke 3500 R St Nw, Washington 20007 | (202) 333-5110 |
| Partners-Liveable Communities 1429 21st St Nw, Washington 20036 | (202) 887-5990 |
| Past Governors Assn 444 N Capitol St Nw, Washington 20001 | (202) 624-5315 |
| Paulist Catholic Assoc 3031 4th St Ne, Washington 20017 | (202) 832-5022 |
| Pax Christi Metro Dc 3047 4th St Ne, Washington 20017 | (202) 635-0441 |
| Pax Romana 3015 4th St Ne, Washington 20017 | (202) 269-6672 |
| Pcma Capital Chapter 204 E St Ne, Washington 20002 | (202) 547-6724 |
| Peace Foundation 733 15th St Nw # 700, Washington 20005 | (202) 638-4111 |
| Pennmark Condominium Assn 649 C St Se, Washington 20003 | (202) 547-2135 |
| Peoples Involvement Corp 1100 1st St Nw, Washington 20001 | (202) 797-3910 |
| Personal Watercraft Industry 1819 L St Nw, Washington 20036 | (202) 721-1621 |
| Pet Industry Joint Advisory 1220 19th St Nw # 400, Washington 20036 | (202) 452-1525 |
| Petroleum Transportation Assn 4200 Wisconsin Ave Nw # 106, Washington 20016 | (202) 364-6767 |
| Pets Dc With Aids Hiv 2001 O St Nw, Washington 20036 | (202) 463-7387 |
| Pets Washington Dc 1416 12th St Nw, Washington 20005 | (202) 234-7387 |
| Phada-Htn 511 Capitol Ct Ne, Washington 20002 | (202) 543-4381 |
| Pharmaceutical Manufacturers 1100 15th St Nw, Washington 20005 | (202) 835-3400 |
| Physicians Social Responsible 1601 Connecticut Ave Nw, Washington 20009 | (202) 939-5750 |
| Physicians-Soc Responsibility 1875 Connecticut Ave Nw # 1012, Washington 20009 | (202) 667-4260 |
| Planned Parenthood 1780 Massachusetts Ave Nw, Washington 20036 | (202) 785-3351 |
| Planned Parenthood Federate 1120 Connecticut Ave Nw, Washington 20036 | (202) 877-0355 |
| Plastic Pipe & Fittings Assn 1825 I St Nw, Washington 20006 | (202) 429-2039 |
| Plastics Pipe Institute Inc 1825 Connecticut Ave Nw, Washington 20009 | (202) 462-9607 |
| Plaza West Cooperative Assn 1669 Columbia Rd Nw, Washington 20009 | (202) 265-8996 |
| Plexus Consulting Group 1620 I St Nw # 210, Washington 20006 | (202) 785-8940 |
| Point Of Purchase Advertising 1660 L St Nw # 10, Washington 20036 | (202) 530-3000 |
| Policy Institute For Relgion 110 Maryland Ave Ne # 510, Washington 20002 | (202) 547-4700 |
| Polish American Congress Inc 1612 K St Nw # 410, Washington 20006 | (202) 296-6955 |
| Ponce De Leon Cooperative 4514 Connecticut Ave Nw, Washington 20008 | (202) 966-6210 |
| Popcorn Institute 2025 M St Nw # 800, Washington 20036 | (202) 429-5100 |
| Population Connection 1400 16th St Nw # 320, Washington 20036 | (202) 332-2200 |
| Population Institute 107 2nd St Ne, Washington 20002 | (202) 544-3300 |
| Population Resource Ctr 1725 K St Nw # 1102, Washington 20006 | (202) 467-5030 |
| Power & Power 4721 Macarthur Blvd Nw, Washington 20007 | (202) 659-9061 |
| Premier Inc 444 N Capitol St Nw, Washington 20001 | (202) 393-0860 |
| Prevent Child Abuse-Washington 1400 20th St Nw # G3, Washington 20036 | (202) 223-0020 |
| Primary Care Assn 1411 K St Nw # 1200, Washington 20005 | (202) 638-0252 |
| Professional Bail Agents-Us 1301 Pennsylvania Ave Nw # 925, Washington 20004 | (202) 783-4120 |
| Professional Womens Club Inc 1900 M St Nw # 310, Washington 20036 | (202) 293-1100 |
| Profitable Association 1010 Massachusetts Ave Nw, Washington 20001 | (202) 962-0206 |
| Program For Dev World Business 919 18th St Nw, Washington 20006 | (202) 857-0135 |
| Progressive Fire Fighters Assn 4900 10th St Ne, Washington 20017 | (202) 529-0638 |
| Project 2000 House Annex 2320 Ainger Pl Se, Washington 20020 | (202) 678-1802 |
| Project 2000 Inc 411 8th St Se, Washington 20003 | (202) 543-2309 |
| Project 76-An American Affair 2400 16th St Nw, Washington 20009 | (202) 483-0684 |
| Project Vote! 739 8th St Se # 202, Washington 20003 | (202) 546-3492 |
| Project-Tech Work & Character 1636 Connecticut Ave Nw, Washington 20009 | (202) 462-3003 |
| Propane Vehicle Council 1155 Connecticut Ave Nw, Washington 20036 | (202) 530-0479 |
| Public Allies-National 1015 18th St Nw, Washington 20036 | (202) 822-1180 |
| Public Citizen 215 Pennsylvania Ave Se Fl 3#3, Washington 20003 | (202) 546-4996 |
| Public Education Network 601 13th St Nw # 900n, Washington 20005 | (202) 628-7460 |
| Public Education Project 1341 Connecticut Ave Nw, Washington 20036 | (202) 296-6729 |
| Public Housing Auth Dir Assn 511 Capitol Ct Ne, Washington 20002 | (202) 546-5445 |
| Public Lands Council 1301 Pennsylvania Ave Nw # 300, Washington 20004 | (202) 347-5355 |
| Rapid Inc 1156 15th St Nw # 420, Washington 20005 | (202) 293-1234 |
| Rapp Inc 2465 Alabama Ave Se, Washington 20020 | (202) 678-6038 |
| Real Estate Svc Provider Cncl 1090 Vermont Ave Nw, Washington 20005 | (202) 408-0948 |
| Refugees International 1705 N St Nw, Washington 20036 | (202) 828-0110 |
| Regional Airline Assn 2025 M St Nw # 800, Washington 20036 | (202) 367-1170 |
| Reliable Cab Assn 45 Q St Sw, Washington 20024 | (202) 484-1200 |
| Religious Coalition-Reproduct 1025 Vermont Ave Nw # 1130, Washington 20005 | (202) 628-7700 |
| Renewable Fuel Assn 1 Massachusetts Ave Nw # 820, Washington 20001 | (202) 289-3835 |
| Republic Telcom Systems 1100 New York Ave Nw # 1050, Washington 20005 | (202) 898-2703 |
| Republican 499 S Capitol St Sw # 414, Washington 20003 | (202) 484-3040 |
| Republican Assoc-Elected Mayor 400 N Capitol St Nw, Washington 20001 | (202) 783-2704 |
| Reusable Pallet Coalition 1101 30th St Nw, Washington 20007 | (202) 625-4899 |
| Richard Gladstone Law Offices 1750 K St Nw # 1200, Washington 20006 | (202) 342-0342 |
| Richmond Condominium Unit 1401 17th St Nw, Washington 20036 | (202) 234-1744 |
| Ripon Society 501 Capitol Ct Ne, Washington 20002 | (202) 546-1292 |
| Rise 1156 15th St Nw # 400, Washington 20005 | (202) 872-3860 |
| Robert F Kennedy Memorial 1367 Connecticut Ave Nw # 200, Washington 20036 | (202) 463-7575 |
| Rodman's Local Union 1507 Rhode Island Ave Ne, Washington 20018 | (202) 529-6226 |
| Roll Call Newspaper 50 F St Nw # 700, Washington 20001 | (202) 824-6800 |
| Roundtable Associates Inc 1616 P St Nw # 200, Washington 20036 | (202) 588-9393 |
| Rtnda 1600 K St Nw # 700, Washington 20006 | (202) 659-6510 |
| Rubber Mfg Assoc 1400 K St Nw # 900, Washington 20005 | (202) 682-1325 |
| Rugmark Foundation-Usa 733 15th St Nw, Washington 20005 | (202) 347-4205 |
| Rural Coalition 1411 K St Nw # 901, Washington 20005 | (202) 628-7160 |
| Safe Streets Alliance 1330 Connecticut Ave Nw, Washington 20036 | (202) 822-8100 |
| Saint Matthias Mulumba House 621 Rhode Island Ave Nw, Washington 20001 | (202) 234-2399 |
| Salt Lake City Convention 2025 M St Nw # 500, Washington 20036 | (202) 822-8824 |
| Save America's Forests 4 Library Ct Se, Washington 20003 | (202) 544-9219 |
| Schwartz Associates 4700 Connecticut Ave Nw # 206, Washington 20008 | (202) 244-8681 |
| Secretariat-Catholic-Jewish 3211 4th St Ne, Washington 20017 | (202) 541-3005 |
| Segd 1000 Vermont Ave Nw # 400, Washington 20005 | (202) 638-5555 |
| Seldon Anderson Pc 1319 F St Nw, Washington 20004 | (202) 955-6968 |
| Semiconductor Equipment & Intl 1401 K St Nw # 601, Washington 20005 | (202) 289-0440 |
| Semiconductor Industry Assn 1775 Pennsylvania Ave Nw, Washington 20006 | (202) 862-1018 |
| Senior Executive Assn 950 Lenfant Plz Sw, Washington 20024 | (202) 927-7000 |
| Sgi 409 12th St Sw, Washington 20024 | (202) 863-2544 |
| Sgma Intl 1150 17th St Nw, Washington 20036 | (202) 775-1762 |
| Shaw Community Ministry Inc 1718 7th St Nw # B, Washington 20001 | (202) 232-1258 |
| Sheet Metal & Air Cond Contr 305 4th St Ne, Washington 20002 | (202) 547-8202 |
| Siecus 1638 R St Nw, Washington 20009 | (202) 265-2405 |
| Silver Users Assn 1730 M St Nw # 911, Washington 20036 | (202) 785-3050 |
| Sino-American Cultural Society 4201 Wisconsin Ave Nw, Washington 20016 | (202) 895-1928 |
| Small Business Legislative 1010 Massachusetts Ave Nw, Washington 20001 | (202) 639-8500 |
| Small Business Survival Comm 1920 L St Nw # 200, Washington 20036 | (202) 785-0238 |
| Small Business Technology Coal 1156 15th St Nw # 100, Washington 20005 | (202) 785-4300 |
| Small Environmental Business 888 17th St Nw, Washington 20006 | (202) 775-8400 |
| Smoking Control Advocacy Ctr 1629 K St Nw # 200, Washington 20006 | (202) 777-7575 |
| Soap & Detergent Assoc 1500 K St Nw # 300, Washington 20005 | (202) 347-2900 |
| Social Democrats Usa 815 15th St Nw, Washington 20005 | (202) 467-0028 |
| Society For Maternal Fetal Med 409 12th St Sw, Washington 20024 | (202) 863-2476 |
| Society For Scholarly Publish 2000 Florida Ave Nw, Washington 20009 | (202) 638-5970 |
| Society For The Arts In Health 2437 15th St Nw, Washington 20009 | (202) 244-8088 |
| Society Of Teachers Of Family 2021 Massachusetts Ave Nw, Washington 20036 | (202) 986-3309 |
| Society Of The Plastics 1801 K St Nw # 600k, Washington 20006 | (202) 974-5200 |
| Society Of Thoracic Surgeons 2025 M St Nw, Washington 20036 | (202) 367-1194 |
| Society Of Wine Educators 1212 New York Ave Nw # 425, Washington 20005 | (202) 347-5677 |
| Socma 1850 M St Nw, Washington 20036 | (202) 721-4100 |
| Software & Information Indstry 1090 Vermont Ave Nw # 6, Washington 20005 | (202) 289-7442 |
| Software Finance & Tax Exec 1150 17th St Nw # 601, Washington 20036 | (202) 331-9533 |
| Solar Energy Ind Assn 805 15th St Nw, Washington 20005 | (202) 682-0556 |
| Solar Energy Industries Assn 1616 H St Nw # 8, Washington 20006 | (202) 628-7745 |
| Sorptive Minerals Institute 1 Thomas Cir Nw, Washington 20005 | (202) 289-2760 |
| Sos Children's Villages 1317 F St Nw # 550, Washington 20004 | (202) 347-7920 |
| Southeast Alaska Conservation 122 C St Nw # 240, Washington 20001 | (202) 628-4856 |
| Senator Conrad Burns 1st Corner Of Const # 187, Washington 20510 | (202) 224-2644 |
| Us Oil & Gas Assn 901 F St Nw # 601, Washington 20004 | (202) 638-4400 |
| Uso World Headquarters 1008 Eberle Pl Se # 301, Washington 20374 | (202) 610-5700 |
| Aarp 601 E St Nw, Washington 20049 | (202) 434-2277 |
| American Physical Society 1050 National Press Building, Washington 20045 | (202) 662-8700 |
| Southern Governors Assn 444 N Capitol St Nw # 200, Washington 20001 | (202) 624-5897 |
| Soy Foods Assn North America 1001 Connecticut Ave Nw, Washington 20036 | (202) 659-3520 |
| Soy Protein Council 1255 23rd St Nw # 200, Washington 20037 | (202) 467-6610 |
| Special Olympics Intl Inc 1325 G St Nw # 500, Washington 20005 | (202) 628-3630 |
| Speciality Equipment Market 1317 F St Nw # 500, Washington 20004 | (202) 783-6007 |
| Spina Bifida Assn Of America 4590 Macarthur Blvd Nw # 250, Washington 20007 | (202) 944-3285 |
| Spirit House 725 8th St Se # 1, Washington 20003 | (202) 548-7640 |
| Standardswork 1001 Connecticut Ave Nw # 204, Washington 20036 | (202) 835-2000 |
| State Goverment Affairs Counci 1255 23rd St Nw # 200, Washington 20037 | (202) 728-0500 |
| Steel Manufacturers Assn 1150 Connecticut Ave Nw # 715, Washington 20036 | (202) 296-1515 |
| Stewart Mott Charitable Trust 122 Maryland Ave Ne, Washington 20002 | (202) 546-3732 |
| Student Government Assn 1740 Massachusetts Ave Nw, Washington 20036 | (202) 223-5431 |
| Student National Edctn Assn 1201 16th St Nw, Washington 20036 | (202) 822-7910 |
| Student National Medical Assn 5113 Georgia Ave Nw, Washington 20011 | (202) 882-2881 |
| Sulphur Institute 1140 Connecticut Ave Nw # 612, Washington 20036 | (202) 331-9660 |
| Summit Health Institute 440 1st St Nw # 430, Washington 20001 | (202) 371-0277 |
| Surety Associaton Of America 1101 Connecticut Ave Nw # 800, Washington 20036 | (202) 463-0600 |
| Sustain Program 1401 New York Ave Nw, Washington 20005 | (202) 638-6222 |
| Sustainable Development Inst 3121 South St Nw, Washington 20007 | (202) 338-1017 |
| Swarthmore Condo Assn 1010 25th St Nw, Washington 20037 | (202) 338-6707 |
| T Boone Pickens Shareholders 1667 K St Nw, Washington 20006 | (202) 393-5379 |
| Tax Council 1301 K St Nw # 800w, Washington 20005 | (202) 822-8062 |
| Tax Executives Institute Inc 1200 G St Nw # 300, Washington 20005 | (202) 638-5601 |
| Tax Foundation 1900 M St Nw # 550, Washington 20036 | (202) 464-6200 |
| Tccf Dc 4237 Alabama Ave Se, Washington 20019 | (202) 582-7769 |
| Teacher Education Accrediate 1 Dupont Cir Nw # 320, Washington 20036 | (202) 466-7236 |
| Telecomm Resellers Association 1730 K St Nw, Washington 20006 | (202) 835-9898 |
| Thomas B Fordham Foundation 1627 K St Nw # 600, Washington 20006 | (202) 223-5452 |
| Title One Home Improvement 1625 Massachusetts Ave Nw, Washington 20036 | (202) 328-9171 |
| Tobacco Associates Inc 1725 K St Nw # 512, Washington 20006 | (202) 828-9144 |
| Western Governor's Assn 444 N Capitol St Nw, Washington 20001 | (202) 624-5402 |
| Wetec 415 2nd St Ne # 300, Washington 20002 | (202) 547-2004 |
| White Hous Gear 927 15th St Nw, Washington 20005 | (202) 842-3232 |
| White House Historical Assn 740 Jackson Pl Nw, Washington 20006 | (202) 737-8292 |
| White-Meyer House 1624 Crescent Pl Nw, Washington 20009 | (202) 667-6670 |
| William Penn House 515 E Capitol St Se, Washington 20003 | (202) 543-5560 |
| Wineamerica 1212 New York Ave Nw # 425, Washington 20005 | (202) 783-2756 |
| Wireless Communications Assoc 1333 H St Nw # 700w, Washington 20005 | (202) 452-7823 |
| Witness For Peace 707 8th St Ne, Washington 20002 | (202) 547-6112 |
| Women Affirming Life Inc 1413 K St Nw, Washington 20005 | (202) 962-0040 |
| Women Work 1625 K St Nw # 300, Washington 20006 | (202) 467-6346 |
| Women's Bar Assn 1717 K St Nw # 503, Washington 20036 | (202) 639-8880 |
| Women's Business Ctr 1001 Connecticut Ave Nw # 919, Washington 20036 | (202) 785-4922 |
| Women's International League 110 Maryland Ave Ne # 102, Washington 20002 | (202) 546-6727 |
| Women's Policy Inc 409 12th St Sw # 310, Washington 20024 | (202) 554-2323 |
| Womens Information Network 2850 Connecticut Ave Nw # 100, Washington 20008 | (202) 387-7200 |
| World Home Care & Hospice 228 7th St Se, Washington 20003 | (202) 546-4756 |
| World Jurist Assn 1000 Connecticut Ave Nw # 202, Washington 20036 | (202) 466-5428 |
| World Learning Inc 1015 15th St Nw # 750, Washington 20005 | (202) 842-5863 |
| World Learning Inc 1990 M St Nw, Washington 20036 | (202) 408-5420 |
| World Shipping Council 1015 15th St Nw # 450, Washington 20005 | (202) 589-1230 |
| Young Women's Project 1328 Florida Ave Nw # 2000, Washington 20009 | (202) 332-3399 |
| Young Womens Christian Assn 624 9th St Nw, Washington 20001 | (202) 628-5570 |
| Ywca Usa 1015 18th St Nw # 1100, Washington 20036 | (202) 467-0801 |
| Wallace Genetic Foundation 4900 Massachusetts Ave Nw #220, Washington 20016 | (202) 966-2932 |
| War Crimes Project 1831 19th St Nw, Washington 20009 | (202) 387-1782 |
| Washington Area Lawyers 2025 I St Nw, Washington 20006 | (202) 861-0055 |
| Washington Area New Automobile 5301 Wisconsin Ave Nw # 210, Washington 20015 | (202) 237-7200 |
| Washington Bar Assn 1225 11th St Nw, Washington 20001 | (202) 289-4247 |
| Washington Building Congress 1620 I St Nw # 810, Washington 20006 | (202) 293-5922 |
| Washington Center-Complexity 1 Dupont Cir Nw, Washington 20036 | (202) 429-3733 |
| Washington Council Of Lawyers 555 12th St Nw, Washington 20004 | (202) 942-5063 |
| Washington Council-Agencies 1666 K St Nw # 440, Washington 20006 | (202) 457-0540 |
| Washington Dc Assn Of Realtors 1818 N St Nw, Washington 20036 | (202) 887-6888 |
| Washington Foreign Law Society 1620 L St Nw # 807, Washington 20036 | (202) 785-4444 |
| Washington International Trade 1300 Pennsylvania Ave Nw # 350, Washington 20004 | (202) 312-1600 |
| Washington Metropolitan Area 1120 Montello Ave Ne, Washington 20002 | (202) 388-3743 |
| Washington Metropolitan Auto 5303 Connecticut Ave Nw, Washington 20015 | (202) 363-1858 |
| Washington Parkng Assn 1725 Desales St Nw, Washington 20036 | (202) 296-1550 |
| Washington Regional Network 4000 Albemarle St Nw # 305, Washington 20016 | (202) 667-5445 |
| Washington Teachers Union 1717 K St Nw # 902, Washington 20036 | (202) 293-8600 |
| Water Quality Assn 1518 K St Nw, Washington 20005 | (202) 393-0700 |
| Weather Risk Management Assn 1156 15th St Nw # 900, Washington 20005 | (202) 289-3800 |
| Us Asia Institute 232 E Capitol St Ne, Washington 20003 | (202) 544-3181 |
| Us Qatar Business Council 1341 Connecticut Ave Nw, Washington 20036 | (202) 457-8555 |
| Us Student Assn Foundation 1413 K St Nw # 9, Washington 20005 | (202) 347-4769 |
| Utilities Telecommunications 1140 Connecticut Ave Nw, Washington 20036 | (202) 872-0030 |
| Uyghur American Assn Inc 1700 Pennsylvania Ave Nw, Washington 20006 | (202) 349-1496 |
| V Day 2001 S St Nw, Washington 20009 | (202) 329-7070 |
| Valve Manufacturers Assn 1050 17th St Nw # 280, Washington 20036 | (202) 331-8105 |
| Viatical Association-America 1200 19th St Nw, Washington 20036 | (202) 429-5129 |
| Vietnam Veterans Memorial Fund 1023 15th St Nw # 2, Washington 20005 | (202) 393-0090 |
| Vietnamese American Buddhist 1400 Madison St Nw, Washington 20011 | (202) 882-6054 |
| Visiting Nurse Assn Of America 400 N Capitol St Nw, Washington 20001 | (202) 737-3707 |
| Volunteer Trustees-Not-Profit 818 18th St Nw # 500, Washington 20006 | (202) 659-0338 |
| Wa Regional Assn 1400 16th St Nw # 740, Washington 20036 | (202) 939-3440 |
| 20/20 Vision Ctr 1828 Jefferson Pl Nw, Washington 20036 | (202) 833-2020 |
| A Philip Randolph Institute 815 16th St Nw, Washington 20006 | (202) 289-2774 |
| Aaa Public & Governmental 607 14th St Nw # 200, Washington 20005 | (202) 637-0076 |
| Aacrao-Aid 1 Dupont Cir Nw # 520, Washington 20036 | (202) 296-3359 |
| Aauw National Headquarters 1111 16th St Nw, Washington 20036 | (202) 785-7700 |
| Abc Cab Assn 3399 Benning Rd Ne, Washington 20019 | (202) 398-0533 |
| Academy Of General Dentistry 738 9th St Se, Washington 20003 | (202) 546-3452 |
| Accrediting Council-Colleges 750 1st St Ne # 980, Washington 20002 | (202) 336-6780 |
| Accrediting Council-Education 1722 N St Nw, Washington 20036 | (202) 955-1113 |
| Accuracy In Media Inc 4455 Connecticut Ave Nw # 330, Washington 20008 | (202) 364-4401 |
| Ace Fellows Program 1 Dupont Cir Nw # 800, Washington 20036 | (202) 939-9420 |
| Acil 1629 K St Nw, Washington 20006 | (202) 887-5872 |
| Acp Intl 204 E St Ne, Washington 20002 | (202) 547-6377 |
| Acuo-Washington 1001 Connecticut Ave Nw # 901, Washington 20036 | (202) 659-2104 |
| Advancement Project 1730 M St Nw # 910, Washington 20036 | (202) 728-9557 |
| Advanced Medical Tech Assn 1200 G St Nw # 400, Washington 20005 | (202) 783-8700 |
| Aea 601 Pennsylvania Ave Nw # 600, Washington 20004 | (202) 682-9110 |
| Afghanistan Foundation 209 Pennsylvania Ave Se, Washington 20003 | (202) 543-1177 |
| African American Institute 1625 Massachusetts Ave Nw #400, Washington 20036 | (202) 667-5636 |
| Agri-Energy Roundtable 2550 M St Nw, Washington 20037 | (202) 887-0528 |
| Agri/Washington 1100 17th St Nw, Washington 20036 | (202) 785-6710 |
| Air Carrier Assn 1500 K St Nw # 250, Washington 20005 | (202) 639-7502 |
| Air Transport Assn 1301 Pennsylvania Ave Nw #1100, Washington 20004 | (202) 626-4000 |
| Airports Council Intl 1775 K St Nw # 500, Washington 20006 | (202) 293-8500 |
| Alexander Graham Bell Assn 3417 Volta Pl Nw, Washington 20007 | (202) 337-5220 |
| Alliance For Better Campaigns 1990 M St Nw # 200, Washington 20036 | (202) 659-1300 |
| Alliance For Intl Educational 1776 Massachusetts Ave Nw #620, Washington 20036 | (202) 293-6141 |
| Alliance For Justice 11 Dupont Cir Nw # 2nd, Washington 20036 | (202) 822-6070 |
| Alliance Of Automobile Mfrs 1401 I St Nw # 900, Washington 20005 | (202) 326-5500 |
| Alliance Of Genetic Support 4301 Connecticut Ave Nw # 404, Washington 20008 | (202) 966-7955 |
| Alliance-Excellent Education 1201 Connecticut Ave Nw, Washington 20036 | (202) 828-0828 |
| Alzheimer's Association 1319 F St Nw # 710, Washington 20004 | (202) 393-7737 |
| Amer College Testing Program 1 Dupont Cir Nw # 340, Washington 20036 | (202) 223-2318 |
| America's Community Bankers 900 19th St Nw # 400, Washington 20006 | (202) 857-3100 |
| America's Health Insurance Pla 601 Pennsylvania Ave Nw # 500, Washington 20004 | (202) 778-3200 |
| America-Mideast Educational 1730 M St Nw # 1100, Washington 20036 | (202) 776-9600 |
| American Academy Of Family Phy 2021 Massachusetts Ave Nw, Washington 20036 | (202) 232-9033 |
| American Academy Of Pediatrics 601 13th St Nw # 400n, Washington 20005 | (202) 347-8600 |
| American Academy-Ophthalmology 1101 Vermont Ave Nw # 700, Washington 20005 | (202) 737-6662 |
| American Assn Of Crop Insurers 1 Massachusetts Ave Nw # 800, Washington 20001 | (202) 789-4100 |
| American Assn Of Homes-Aging 2519 Connecticut Ave Nw, Washington 20008 | (202) 783-2242 |
| American Assn Of Suicidology 5221 Wisconsin Ave Nw, Washington 20015 | (202) 237-2280 |
| American Assn On Mental Rtrdtn 444 N Capitol St Nw # 846, Washington 20001 | (202) 387-1968 |
| American Assn People Disabilit 1629 K St Nw, Washington 20006 | (202) 457-0046 |
| American Assn-Community Clg 1 Dupont Cir Nw # 410, Washington 20036 | (202) 728-0200 |
| American Assn-Engineering Soc 1828 L St Nw # 906, Washington 20036 | (202) 296-2237 |
| American Assn-Univ Professors 1012 14th St Nw # 500, Washington 20005 | (202) 737-5900 |
| American Assoc Of Dental 1400 K St Nw # 1100, Washington 20005 | (202) 667-9433 |
| American Association Of Museum 1575 I St Nw # 400, Washington 20005 | (202) 289-1818 |
| American Association-Advncmnt 1200 New York Ave Nw, Washington 20005 | (202) 326-6721 |
| American Association-Clinical 2101 L St Nw # 202, Washington 20037 | (202) 857-0717 |
| American Association-Highway 444 N Capitol St Nw # 249, Washington 20001 | (202) 624-5800 |
| American Association-Physicns 1818 N St Nw # 700, Washington 20036 | (202) 331-0343 |
| American Astronomical Society 2000 Florida Ave Nw # 400, Washington 20009 | (202) 328-2010 |
| American Bar Assn 740 15th St Nw # 8, Washington 20005 | (202) 662-1000 |
| American Bearing Mfr Assn 1200 19th St Nw # 300, Washington 20036 | (202) 429-5155 |
| American Benefits Council 1212 New York Ave Nw # 1250, Washington 20005 | (202) 289-6700 |
| American Beverage Association 1101 16th St Nw # 700, Washington 20036 | (202) 463-6732 |
| American Bus Assn 1100 New York Ave Nw # 1050w, Washington 20005 | (202) 842-1645 |
| American Cancer Society 1875 Connecticut Ave Nw # 730, Washington 20009 | (202) 483-2600 |
| American Cancer Society 901 E St Nw # 500, Washington 20004 | (202) 661-5700 |
| American Civil Liberties Union 122 Maryland Ave Ne, Washington 20002 | (202) 544-1681 |
| American Clinical Lab Assn 1250 H St Nw # 880, Washington 20005 | (202) 637-9466 |
| American Cncl-Otolaryngology 1101 Vermont Ave Nw, Washington 20005 | (202) 293-4607 |
| American Cncl-Young Pltcl Ldrs 1612 K St Nw # 300, Washington 20006 | (202) 857-0999 |
| American College Of Physicians 2011 Pennsylvania Ave Nw, Washington 20006 | (202) 261-4500 |
| American College-Nurse Practnr 1111 19th St Nw, Washington 20036 | (202) 659-2190 |
| American Constitution Society 50 F St Nw # 5200, Washington 20001 | (202) 393-6181 |
| American Corporate Counsel 1025 Connecticut Ave Nw # 200, Washington 20036 | (202) 293-4103 |
| American Council Of Life Ins 1001 Pennsylvania Ave Nw, Washington 20004 | (202) 624-2000 |
| American Council On Education 1 Dupont Cir Nw # 800, Washington 20036 | (202) 939-9300 |
| American Council-Teachers 1776 Massachusetts Ave Nw #700, Washington 20036 | (202) 833-7522 |
| American Crop Protection Assn 1156 15th St Nw # 400, Washington 20005 | (202) 296-1585 |
| American Dental Assn 1111 14th St Nw # 1100, Washington 20005 | (202) 898-2400 |
| American Dietetic Assn 1120 Connecticut Ave Nw # 480, Washington 20036 | (202) 775-8277 |
| American Foreign Svc Assn 2101 E St Nw, Washington 20037 | (202) 338-4045 |
| American Foreign Svc Prot Assn 1716 N St Nw, Washington 20036 | (202) 833-4910 |
| American Forest & Paper Assn 1111 19th St Nw # 800, Washington 20036 | (202) 463-2700 |
| American Forest Foundation 1111 19th St Nw # 780, Washington 20036 | (202) 463-2455 |
| American Forestry Assn 734 15th St Nw # 800, Washington 20005 | (202) 955-4500 |
| American Foundrymen's Society 900 2nd St Ne # 109, Washington 20002 | (202) 842-4864 |
| American Friends Svc Committee 1822 R St Nw, Washington 20009 | (202) 483-3341 |
| American Gaming Assn 555 13th St Nw # 1010e, Washington 20004 | (202) 637-6500 |
| American Gas Assn 400 N Capitol St Nw # 400, Washington 20001 | (202) 824-7000 |
| American Health Lawyers Assn 1025 Connecticut Ave Nw # 600, Washington 20036 | (202) 833-1100 |
| American Hellenic Institute 1220 16th St Nw, Washington 20036 | (202) 785-8430 |
| American Historical Assn 400 A St Se, Washington 20003 | (202) 544-2422 |
| American Hospital Assn 325 7th St Nw # 700, Washington 20004 | (202) 638-4456 |
| American Hotel & Lodging Assn 1201 New York Ave Nw # 600, Washington 20005 | (202) 289-3100 |
| American Humanist Assn 1777 T St Nw, Washington 20009 | (202) 238-9088 |
| American Immigration Law Fndtn 918 F St Nw, Washington 20004 | (202) 216-2400 |
| American Inst For Conservation 1717 K St Nw # 200, Washington 20036 | (202) 452-9545 |
| American Institute Cp A's 1455 Pennsylvania Ave Nw, Washington 20004 | (202) 737-6600 |
| American Institute Of Arch 1735 New York Ave Nw, Washington 20006 | (202) 626-7300 |
| American Institute-Biological 1444 I St Nw # 200, Washington 20005 | (202) 628-1500 |
| American Institute-Intl Steel 1325 G St Nw # 980, Washington 20005 | (202) 628-3878 |
| American Institutes-Research 1000 Thomas Jefferson St Nw, Washington 20007 | (202) 342-5000 |
| American Institutes-Research 1990 K St Nw # 500, Washington 20006 | (202) 737-2621 |
| American Jewish Committee 1156 15th St Nw # 1201, Washington 20005 | (202) 785-4200 |
| American Legacy Foundation 2030 M St Nw # 6, Washington 20036 | (202) 454-5555 |
| American Library Assn 1301 Pennsylvania Ave Nw # 403, Washington 20004 | (202) 628-8410 |
| American Logistics Assn 1133 15th St Nw # 640, Washington 20005 | (202) 466-2520 |
| American Lung Assn 1150 18th St Nw # 900, Washington 20036 | (202) 785-3355 |
| American Mathematical Society 1527 18th St Nw, Washington 20036 | (202) 588-1100 |
| American Medical Assn 1101 Vermont Ave Nw # 1200, Washington 20005 | (202) 789-7400 |
| American Medical Rehab Provdrs 1710 N St Nw, Washington 20036 | (202) 223-1920 |
| American Meterological Society 1120 G St Nw, Washington 20005 | (202) 737-1043 |
| American Mushroom Institute 1 Massachusetts Ave Nw # 800, Washington 20001 | (202) 842-4344 |
| American Nuclear Society 1701 K St Nw, Washington 20006 | (202) 312-7482 |
| American Nursery & Landscape 1250 I St Nw, Washington 20005 | (202) 789-2900 |
| American Obesity Assn 1250 24th St Nw # 300, Washington 20037 | (202) 776-7711 |
| American Organization-Nurse 325 7th St Nw # 9, Washington 20004 | (202) 626-2240 |
| American Osteopathic Assn 1090 Vermont Ave Nw # 510, Washington 20005 | (202) 414-0140 |
| American Passenger Rail Coal 900 2nd St Ne # 109, Washington 20002 | (202) 408-1808 |
| American Petroleum Institute 1220 L St Nw # 900, Washington 20005 | (202) 682-8000 |
| American Pharmacists Assn 2215 Constitution Ave Nw, Washington 20037 | (202) 628-4410 |
| American Veterinary Medical 1101 Vermont Ave Nw # 710, Washington 20005 | (202) 789-2655 |
| Apollogroup Inc 666 Pennsylvania Ave Se # 202, Washington 20003 | (202) 682-9297 |
| Assn Of American Veterinary 1101 Vermont Ave Nw # 710, Washington 20005 | (202) 371-9195 |
| Automotive Service Assn 313 Massachusetts Ave Ne, Washington 20002 | (202) 543-1440 |
| Citizen Advocacy Ctr 1400 16th St Nw # 101, Washington 20036 | (202) 462-1174 |
| Domestic Petroleum Council 101 Constitution Ave Nw # 800, Washington 20001 | (202) 742-4300 |
| Dynasty Cab Assn 2040 West Virginia Ave Ne, Washington 20002 | (202) 526-1200 |
| Heinz Family Foundation 1201 Pennsylvania Ave Nw # 619, Washington 20004 | (202) 393-1244 |
| Washington Area Darts Assn 1725 Berry Lane, Washington 20009 | (202) 232-9232 |
| National Defense Industrial 1050 17th St Nw # 600, Washington 20036 | (202) 331-1389 |
| National Lesbian & Gay Jrnlsts 2120 L St Nw, Washington 20037 | (202) 588-9888 |
| National Maritime Safety Assn 2011 Pennsylvania Ave Nw, Washington 20006 | (202) 296-1595 |
| National Reform-Marijuana Laws 1600 K St Nw # 501, Washington 20006 | (202) 483-5500 |
| Offender Rehab Div 601 Pennsylvania Ave Nw, Washington 20004 | (202) 628-1200 |
| Securities Indsutry Assn 1425 K St Nw # 700, Washington 20005 | (202) 216-2000 |
| Small Business In Telecomms 1331 H St Nw # 500, Washington 20005 | (202) 347-4511 |
| Town Square Towers Condo Assn 700 7th St Sw, Washington 20024 | (202) 554-1400 |
| Toxicology Forum 1575 I St Nw # 325, Washington 20005 | (202) 659-0030 |
| Transparency International 1112 16th St Nw # 500, Washington 20036 | (202) 296-7730 |
| Transportation Research Board 2101 Constitution Ave Nw, Washington 20418 | (202) 334-2933 |
| Travel Industry Assn-America 1100 New York Ave Nw # 450, Washington 20005 | (202) 408-8422 |
| Trial Lawyers Assn/Metro Dc 1919 M St Nw # 350, Washington 20036 | (202) 659-3532 |
| Truck Manufacturers Assn 1225 New York Ave Nw # 300, Washington 20005 | (202) 638-7825 |
| U S Beet Sugar Assn 1156 15th St Nw # 1019, Washington 20005 | (202) 296-4820 |
| U S Catholic Mission Assn 3015 4th St Ne, Washington 20017 | (202) 832-3112 |
| Ukranian National Information 311 Massachusetts Ave Ne, Washington 20002 | (202) 547-0018 |
| United Cerebral Palsy Assn 1660 L St Nw # 700, Washington 20036 | (202) 776-0794 |
| United Jewish Communities 1700 K St Nw, Washington 20006 | (202) 785-5900 |
| United Nations Assn 1808 Connecticut Ave Nw # 101, Washington 20009 | (202) 518-0471 |
| United States Assn-Unhcr 1775 K St Nw # 290, Washington 20006 | (202) 296-1115 |
| United States Catholic Cnfrnc 3211 4th St Ne, Washington 20017 | (202) 541-3000 |
| United States Student Assn 1413 K St Nw # 9, Washington 20005 | (202) 347-8772 |
| United States Telecom Assn 1401 H St Nw # 600, Washington 20005 | (202) 326-7300 |
| United States Tuna Foundation 1101 17th St Nw # 609, Washington 20036 | (202) 857-0610 |
| United States Wheat Assoc 1620 I St Nw # 801, Washington 20006 | (202) 463-0999 |
| University Research Assn Inc 1111 19th St Nw # 400, Washington 20036 | (202) 293-1382 |