| Business | Phone |
| Conus Communications The Pentagon, Washington 20050 | (703) 521-3028 |
| Ctc Communications 900 Brentwood Rd Ne, Washington 20018 | (202) 529-2033 |
| Arbros Communications 1201 L St Nw, Washington 20005 | (202) 216-4594 |
| Archer Daniel Midland 2600 Virginia Ave Nw # B128, Washington 20037 | (202) 333-7627 |
| Atx Communications Inc 725 13th St Nw, Washington 20005 | (301) 658-9097 |
| Axiom Communications Group 5335 Wisconsin Ave Nw, Washington 20015 | (202) 478-9651 |
| Benton Foundation 1625 K St Nw # 11, Washington 20006 | (202) 638-5770 |
| Brumar Communications 1825 I St Nw # 400, Washington 20006 | (202) 429-5533 |
| Capital Communications Group 1700 Pennsylvania Ave Nw, Washington 20006 | (202) 349-1444 |
| Carry On Communication 601 13th St Nw, Washington 20005 | (202) 737-2700 |
| Chroma Design & Communications 1825 I St Nw, Washington 20006 | (202) 857-3287 |
| Cogent Communications 1110 Vermont Ave Nw, Washington 20005 | (202) 785-5074 |
| Cogent Communications Ltd 1250 24th St Nw # 300, Washington 20037 | (202) 467-2790 |
| Communications Consortium 1200 New York Ave Nw # 300, Washington 20005 | (202) 326-8700 |
| Communications Dai 5155 Macomb St Nw, Washington 20016 | (202) 248-1186 |
| Communications For Agriculture 499 S Capitol St Sw, Washington 20003 | (202) 484-0521 |
| Communications Network 1625 K St Nw # 11, Washington 20006 | (202) 887-4818 |
| Communications Unlimited 915 Girard St Ne, Washington 20017 | (202) 269-1617 |
| Creative Communications Group 1104 17th St Nw, Washington 20036 | (202) 223-4183 |
| Cypress Communications 1101 Pennsylvania Ave Nw # 600, Washington 20004 | (202) 756-0182 |
| Cypress Communications 655 15th St Nw, Washington 20005 | (202) 233-0100 |
| Div Links Communications Inc 1169 Abbey Pl Ne, Washington 20002 | (202) 545-1227 |
| Dupont Circle Communications 1713 18th St Nw, Washington 20009 | (202) 332-5550 |
| E Link Communications 1127 25th St Nw, Washington 20037 | (202) 530-2800 |
| E Link Communications 1227 25th St Nw, Washington 20037 | (202) 530-2700 |
| Echo Star Communications 1233 20th St Nw # 701, Washington 20036 | (202) 293-0981 |
| Ellis Communications 617 Hamlin St Ne # B1, Washington 20017 | (202) 529-8255 |
| Energy & Communications 2121 K St Nw, Washington 20037 | (202) 261-3558 |
| Enterprise Communications Sltn 1000 Connecticut Ave Nw, Washington 20036 | (202) 452-1000 |
| Entrex Communications 1575 I St Nw, Washington 20005 | (202) 408-0960 |
| Environics Communications 1050 Connecticut Ave Nw, Washington 20036 | (202) 772-4170 |
| First Touch Communication 208 Parker St Ne, Washington 20002 | (202) 546-0086 |
| Fitz Gerald Communications 1909 K St Nw, Washington 20006 | (202) 466-8833 |
| Fitzgerald Communications 2000 L St Nw, Washington 20036 | (202) 530-5270 |
| Forum For Intercultural Comm 4401 Connecticut Ave Nw, Washington 20008 | (202) 775-7234 |
| Fowler & Hoffman 888 17th St Nw # 800, Washington 20006 | (202) 296-7010 |
| Front Line Communications 1620 I St Nw, Washington 20006 | (202) 466-6430 |
| Geddings Communications 1045 Wisconsin Ave Nw, Washington 20007 | (202) 965-6681 |
| Global Communications Corp 2027 Rhode Island Ave Ne, Washington 20018 | (202) 832-4700 |
| Grunwald Communications 1306 30th St Nw, Washington 20007 | (202) 338-5075 |
| Gsb Communications 1925 K St Nw # 510, Washington 20006 | (202) 955-5520 |
| Hammer Communications 1000 Potomac St Nw # 122, Washington 20007 | (202) 337-7885 |
| Harff Communications 1615 L St Nw, Washington 20036 | (202) 778-1486 |
| Hendrick Communications 1825 K St Nw # 501, Washington 20006 | (202) 785-5001 |
| Hillgram Communications 2000 L St Nw, Washington 20036 | (202) 728-3866 |
| Ico Global Communication Inc 2000 Pennsylvania Ave Nw, Washington 20006 | (202) 263-0940 |
| Impac 1250 24th St Nw # 300, Washington 20037 | (202) 466-0574 |
| Imre Communications 300 Independence Ave Se, Washington 20003 | (202) 589-0300 |
| Imre Communications 528 F Street Ter Se, Washington 20003 | (202) 547-0500 |
| Intermedia Communications 120 Ingraham St Ne, Washington 20011 | (202) 723-2284 |
| Intermedia Communications 529 14th St Nw, Washington 20045 | (202) 220-5800 |
| International Liason Group 4430 Hadfield Ln Nw, Washington 20007 | (202) 333-2471 |
| Iwl Communications 529 14th St Nw, Washington 20045 | (202) 637-4620 |
| J C Communications 1603 U St Nw, Washington 20009 | (202) 232-5740 |
| K Ron Inc 1514 Spring Pl Nw, Washington 20010 | (202) 882-7017 |
| Kitchen Table Communications 2903 Tilden St Nw, Washington 20008 | (202) 686-6055 |
| Kleimann Communication Group 923 15th St Nw, Washington 20005 | (202) 737-5733 |
| Madison & Co 1101 Pennsylvania Ave Nw # 700, Washington 20004 | (202) 756-4977 |
| Magnet Communications 2300 Wisconsin Ave Nw, Washington 20007 | (202) 333-2858 |
| Mc Carthy Communications 1130 Connecticut Ave Nw, Washington 20036 | (202) 296-0553 |
| Patrick Communications Inc 1300 Pennsylvania Ave, Washington 20005 | (202) 312-1367 |
| Mdb Communications 1701 K St Nw, Washington 20006 | (202) 835-0774 |
| Mee Production 1608 20th St Nw, Washington 20009 | (202) 296-2601 |
| Mid Atlantik Communications 7304 Georgia Ave Nw, Washington 20012 | (202) 291-9731 |
| Mingus Communications 916 G St Nw, Washington 20001 | (202) 347-0044 |
| National Communication Assn 1765 N St Nw, Washington 20036 | (202) 464-4622 |
| Netifice Comm Inc 1717 Pennsylvania Ave Nw, Washington 20006 | (202) 223-3225 |
| Newcircle Communications 4443 Harrison St Nw, Washington 20015 | (202) 537-5182 |
| Noel Gould Communications 11300 Pennsylvania Av Nw, Washington 20005 | (202) 216-9759 |
| One Song Many Voices 3201 New Mexico Ave Nw, Washington 20016 | (202) 895-1314 |
| Onfiber Communications 1828 L St Nw, Washington 20036 | (202) 223-9448 |
| Peer Communications 2230 California St Nw, Washington 20008 | (202) 518-1184 |
| Penguin Communications 1023 15th St Nw, Washington 20005 | (202) 682-1009 |
| Policy Communications Inc 1615 L St Nw, Washington 20036 | (202) 659-1023 |
| Portland Communications Inc 7304 Georgia Ave Nw, Washington 20012 | (202) 545-1236 |
| Poussaint Communications Inc 2812 Adams Mill Rd Nw, Washington 20009 | (202) 234-0200 |
| Precise Communication 711 Ingraham St Nw, Washington 20011 | (202) 829-7677 |
| Pringle Communication Group 717 D St Nw, Washington 20004 | (202) 737-3978 |
| Provident Communication 1500 K St Nw # 250, Washington 20005 | (202) 639-7517 |
| Quorum Communications Inc 1705 Desales St Nw, Washington 20036 | (202) 293-4580 |
| Rabinowitz Dorf Communications 2852 Connecticut Ave Nw, Washington 20008 | (202) 265-3000 |
| Radiant Communications 2121 K St Nw, Washington 20037 | (202) 261-6552 |
| Savvis Communications Corp 80 M St Se, Washington 20003 | (202) 488-1143 |
| Stealth Network Comm Inc 1101 Pennsylvania Ave Nw # 600, Washington 20004 | (202) 756-2974 |
| Summit Communications 1776 I St Nw, Washington 20006 | (202) 756-1390 |
| Wilform Communications 1313 Congress St Se, Washington 20032 | (202) 562-0644 |
| Wit Communications Inc 2000 L St Nw # 200, Washington 20036 | (202) 416-1708 |
| X O Communications Inc 1045 Wisconsin Ave Nw, Washington 20007 | (202) 337-0718 |
| X O Communications Inc 4301 Connecticut Ave Nw, Washington 20008 | (202) 274-4600 |
| Venture Communications 1224 M St Nw # 300, Washington 20005 | (202) 628-7772 |
| Vialog Group Communication 2 Forrester St Sw, Washington 20032 | (202) 563-0167 |
| Ada Inc 2401 Shannon Pl Se, Washington 20020 | (202) 889-0123 |
| Determan Communications 1219 Connecticut Ave Nw # 400, Washington 20036 | (202) 467-0550 |
| Kellee Communications Gat-Hangar 7 # 213, Washington 20001 | (202) 393-1700 |