| Business | Phone |
| Abraxas Corp 3304 Lauren Oaks Ct, Herndon 20171 | (703) 476-7100 |
| Access Teleconferencing Intl 12845 Tewksbury Dr, Herndon 20171 | (703) 476-3967 |
| Adcomm Llc 380 Elden St, Herndon 20170 | (703) 787-8500 |
| Adiva Corp 950 Herndon Pkwy, Herndon 20170 | (703) 742-9400 |
| Admine Com 198 Van Buren St, Herndon 20170 | (703) 927-4823 |
| Aeroflex Lintek Corp 13873 Park Center Rd, Herndon 20171 | (571) 203-1200 |
| Airclic Inc 2250 Corporate Park Dr, Herndon 20171 | (703) 464-1065 |
| Alicudo & Assoc Llc 2325 Dulles Corner Blvd 500, Herndon 20171 | (703) 788-6822 |
| Allen & Rocks 13239 Keach Pl, Herndon 20170 | (703) 464-8650 |
| Amazing Seat America Inc 3009 Rayjohn Ln, Herndon 20171 | (703) 716-9726 |
| Americas Capital Partners 2350 Corporate Park Dr, Herndon 20171 | (703) 435-6379 |
| Approve All Inc 503 Carlisle Dr 250, Herndon 20170 | (703) 471-1113 |
| Arjay Data Corp 580 Herndon Pkwy, Herndon 20170 | (703) 787-6600 |
| Arrow Patent Design 472 Elden St, Herndon 20170 | (703) 481-2616 |
| Asm Corp 464 Herndon Pkwy C, Herndon 20170 | (703) 464-3649 |
| Aspects Inc 632 Jefferson St, Herndon 20170 | (703) 435-3304 |
| Aspen Plantscapes 3001 Hutumn Ct, Herndon 20171 | (703) 471-5272 |
| Baan Usa 2191 Fox Mill Rd, Herndon 20171 | (703) 234-6000 |
| E Loyality 620 Herndon Pkwy, Herndon 20170 | (703) 481-9851 |
| Businett Inc 13403 Amy Way, Herndon 20171 | (703) 435-9722 |
| Calypso Inc 555 Grove St, Herndon 20170 | (703) 456-0249 |
| Cardinal Management Group 2491 Mcnair Farms Rd, Herndon 20171 | (703) 713-0968 |
| Cascades Technologies 1033 Sterling Rd, Herndon 20170 | (703) 471-6425 |
| Chantilly Highlands Community 3225 Kinross Cir, Herndon 20171 | (703) 435-0736 |
| Chromatis Network Inc 450 Springpark Pl, Herndon 20170 | (703) 481-3100 |
| Cingular 5100 Leesburg Pike, Herndon 20170 | (703) 318-2080 |
| Cinea 580 Herndon Pkwy, Herndon 20170 | (571) 323-0069 |
| Com Linx 950 Herndon Pkwy, Herndon 20170 | (703) 740-1500 |
| Wi Link Inc 423 Carlisle Dr, Herndon 20170 | (703) 435-8033 |
| Comp America Inc 1110 Elden St, Herndon 20170 | (571) 203-1400 |
| Computerworld Honors 2214 Rock Hill Rd, Herndon 20170 | (703) 467-0875 |
| Content Group 620 Herndon Pkwy, Herndon 20170 | (703) 481-9894 |
| Contex Scanning Technology Inc 365 Herndon Pkwy, Herndon 20170 | (703) 437-9827 |
| Corish Hill & Assoc Pllc 1039 Sterling Rd, Herndon 20170 | (703) 796-6050 |
| Corporate Logo 620 Herndon Pkwy, Herndon 20170 | (703) 481-9835 |
| Crc Corp 2521 Camberwell Ct, Herndon 20171 | (703) 391-7635 |
| Dal-Tile 13968 Park Center Rd, Herndon 20171 | (703) 834-6064 |
| Dajit Hundle 722 Grant St, Herndon 20170 | (703) 464-7433 |
| Datanomics Inc 620 Herndon Pkwy 200, Herndon 20170 | (703) 481-9877 |
| Datawatch Systems 460 Herndon Pkwy, Herndon 20170 | (703) 707-9707 |
| Delta Tec 1008 Pembrook St, Herndon 20170 | (703) 904-8390 |
| Digitalmailer 220 Spring St, Herndon 20170 | (703) 733-0339 |
| Dominion Saddlery Route 50, Herndon 20170 | (703) 471-4329 |
| Emerging Technology Group 205 Van Buren St 220, Herndon 20170 | (703) 547-4000 |
| Emi 620 Herndon Pkwy, Herndon 20170 | (703) 481-9866 |
| Employ Net 13530 Dulles Technology Dr, Herndon 20171 | (703) 793-7300 |
| Encore 13869 Park Center Rd, Herndon 20171 | (703) 478-0037 |
| Eon Corp 360 Herndon Pkwy 900, Herndon 20170 | (703) 467-0230 |
| Epoch Internet 485 Springpark Pl, Herndon 20170 | (703) 742-7501 |
| Equant 2355 Dulles Corner Blvd, Herndon 20171 | (571) 643-7000 |
| Fairfax Connector Herndon Div 268 Spring St, Herndon 20170 | (703) 834-6547 |
| Ferguson Enterprises Inc Whol 2875 Towerview Rd, Herndon 20171 | (703) 471-5170 |
| Frontier Global 544 Herndon Pkwy, Herndon 20170 | (703) 464-8584 |
| Frontier Global Center 380 Herndon Pkwy, Herndon 20170 | (703) 435-0127 |
| G R Systems Inc 2801 Newnan Ridge Ct, Herndon 20171 | (703) 278-1070 |
| Geo Data Conversions Inc 620 Herndon Pkwy # 200, Herndon 20170 | (703) 481-9878 |
| Gigamedia Access Corp 607 Herndon Pkwy 302, Herndon 20170 | (703) 467-3740 |
| Global Center 380 Herndon Pkwy, Herndon 20170 | (703) 318-5032 |
| Global Net Xchange 2121 Cooperative Way, Herndon 20171 | (703) 673-2100 |
| Global One 2300 Corporate Park Dr, Herndon 20171 | (571) 203-0180 |
| Go Packet Networks Inc 11910 Crayton Ct, Herndon 20170 | (703) 444-2500 |
| Gomadic Corp 12930 Cedar Glen Ln, Herndon 20171 | (703) 437-9319 |
| Grc Dulles 2325 Dulles Corner Blvd, Herndon 20171 | (703) 793-7088 |
| Welcome Corp 1057 Elden St, Herndon 20170 | (703) 435-1640 |
| Westvaco Corp 607 Herndon Pkwy, Herndon 20170 | (703) 834-3680 |
| Worldgate Plaza Assoc 12851 Worldgate Dr, Herndon 20170 | (703) 787-4032 |
| Wyatt Watson Co 13461 Sunrise Valley Dr, Herndon 20171 | (703) 793-3567 |
| Zodiac 13869 Park Center Rd, Herndon 20171 | (703) 834-1996 |
| Harbour Grp Llc 1130 Elden St, Herndon 20170 | (703) 733-0952 |
| American Legion 496 Elden St, Herndon 20170 | (703) 481-1200 |
| Vastera Inc 45025 Aviation Dr, Herndon 20170 | (703) 742-4534 |
| Veri Trax Corp 365 Herndon Pkwy, Herndon 20170 | (703) 437-4880 |
| Visiv Corp 230 Herndon Pkwy, Herndon 20170 | (703) 437-3764 |
| Horne Creative Group 13800 Coppermine Rd, Herndon 20171 | (703) 234-7843 |
| Hsi-European Office Herndon 20170 | (703) 834-1102 |
| I Direct Inc 13865 Sunrise Valley Dr 100, Herndon 20171 | (703) 648-8000 |
| Ifront 510 Huntmar Park Dr, Herndon 20170 | (703) 787-8471 |
| Infovista 12950 Worldgate Dr, Herndon 20170 | (703) 435-2435 |
| Innovative Technology Authorty 2214 Rock Hill Rd, Herndon 20170 | (703) 709-6681 |
| Inside Wall Street 2214 Rock Hill Rd, Herndon 20170 | (703) 787-3533 |
| Insignia 555 Herndon Pkwy, Herndon 20170 | (703) 478-0476 |
| Townsend Group 3001 Pleasantree Ct, Herndon 20171 | (703) 476-4427 |
| Sycamore Networks 560 Herndon Pkwy, Herndon 20170 | (571) 203-2140 |
| Tasc Inc 13605 Dulles Technology Dr, Herndon 20171 | (703) 793-3700 |
| Tatariw Inc 3041 Bronzegate Ct, Herndon 20171 | (703) 716-0770 |
| Tdf Llc 12801 Worldgate Dr, Herndon 20170 | (571) 203-7183 |
| Tekvision Inc 2452 Rolling Plains Dr, Herndon 20171 | (703) 675-4885 |
| Tested Solutions 13854 Park Center Rd, Herndon 20171 | (703) 437-7630 |
| Tmt Herndon Ii 198 Van Buren St, Herndon 20170 | (703) 925-9304 |
| Swissport Fueling Inc 45205 Aviation Dr, Herndon 20170 | (703) 478-0232 |
| Invicta Networks Inc 13873 Park Center Rd, Herndon 20171 | (703) 788-8200 |
| Itl Corp 1175 Herndon Pkwy, Herndon 20170 | (703) 435-6700 |
| Sperry Van Ness 12801 Worldgate Dr 500, Herndon 20170 | (703) 871-3922 |
| Star-Dynamic International Herndon 20171 | (703) 318-1066 |
| Steiner Books Po Box 960, Herndon 20172 | (703) 661-1594 |
| Stonehouse Technologies 1130 Elden St, Herndon 20170 | (703) 464-4714 |
| Jonas Craig & Patty 2604 Copper Hill Rd, Herndon 20171 | (703) 793-5955 |
| Jpi 13800 Jefferson Park Dr, Herndon 20171 | (703) 793-9457 |
| Kaprio Design 757 Elden St, Herndon 20170 | (703) 478-0074 |
| Koll Metropoltian Inc 2180 Fox Mill Rd, Herndon 20171 | (703) 713-1931 |
| Sendmail 585 Grove St, Herndon 20170 | (703) 471-0295 |
| Serco Aviation 13873 Park Center Rd, Herndon 20171 | (703) 463-3000 |
| Shared Medical Systems 2411 Dulles Corner Park, Herndon 20171 | (703) 713-3490 |
| Simpexity Com 2180 Fox Mill Rd, Herndon 20171 | (703) 654-4700 |
| Slan Companies 13340 Franklin Farm Rd, Herndon 20171 | (703) 478-0431 |
| Sodalia North America 12801 Worldgate Dr, Herndon 20170 | (571) 203-7200 |
| Solartech 12703 Fantasia Dr, Herndon 20170 | (703) 435-8821 |
| Solutions Developers 520 Herndon Pkwy, Herndon 20170 | (703) 471-8310 |
| Lam Associates 800 3rd St 2, Herndon 20170 | (703) 964-0180 |
| Language Analysis Systems Inc 2214 Rock Hill Rd 201, Herndon 20170 | (703) 834-6200 |
| Louis Carter Llc 2403 Ripplemeade Ct, Herndon 20171 | (703) 435-1165 |
| Seafoodie 2905 Fox Mill Rd, Herndon 20171 | (703) 391-0075 |
| Rpt Pp Iii Llc 2525 Network Pl, Herndon 20171 | (703) 793-2470 |
| Rsi Enterprises 13550 Eds Dr, Herndon 20171 | (703) 375-4399 |
| Rural America Fund 2201 Cooperative Way, Herndon 20171 | (703) 709-6750 |
| S E Technologies 1175 Herndon Pkwy, Herndon 20170 | (703) 362-5409 |
| Safe Harbor Systems 500 Grove St 3, Herndon 20170 | (703) 925-1308 |
| Saic 13921 Park Center Rd, Herndon 20171 | (703) 904-8739 |
| Schelhorn Bennett Group Inc 3106 Ashburton Ave, Herndon 20171 | (703) 620-3722 |
| Scitor Corp 2251 Corporate Park Dr, Herndon 20171 | (703) 961-4000 |
| Scitor Corp 2455 Horse Pen Rd, Herndon 20171 | (703) 561-4500 |
| Mark Winkler Co 1110 Herndon Pkwy, Herndon 20170 | (703) 481-4424 |
| Mdy Advanced Techs Inc 1105 Landerset Dr, Herndon 20170 | (703) 404-4852 |
| R A Carmack 1130 Elden St, Herndon 20170 | (703) 435-2233 |
| Rackspace 524 Van Buren St, Herndon 20170 | (703) 689-0600 |
| Rain Shadow 2550 Chase Wellesley Dr, Herndon 20171 | (703) 793-1191 |
| Rar Enterprise Inc 2905 Fox Mill Rd, Herndon 20171 | (703) 860-0110 |
| Reliacast Inc 397 Herndon Pkwy, Herndon 20170 | (703) 788-4399 |
| Rimetech Inc 2643 West Ox Rd, Herndon 20171 | (703) 793-0591 |
| Metrix Corp 13595 Dulles Technology Dr, Herndon 20171 | (703) 742-6000 |
| Metro Office Management Dulles 620 Herndon Pkwy, Herndon 20170 | (703) 435-4380 |
| Metron Inc 131 Elden St, Herndon 20170 | (703) 456-0122 |
| Mfs-Icc 2411 Dulles Corner Park, Herndon 20171 | (703) 713-6046 |
| Mfs-Icc 575 Herndon Pkwy, Herndon 20170 | (703) 904-0266 |
| Platinum Seal Enterprises 590 Grove St, Herndon 20170 | (703) 927-1091 |
| Postal Plus 478 Elden St, Herndon 20170 | (703) 435-6400 |
| Protocol 12198 Goldenchain Ct, Herndon 20171 | (703) 476-1011 |
| Qualified Search Inc 2579 John Milton Dr 105-, Herndon 20171 | (703) 476-6291 |
| Qualix Group Inc 620 Herndon Pkwy, Herndon 20170 | (703) 481-9802 |
| Naim Salim 2200 Centreville Rd, Herndon 20170 | (703) 435-8716 |
| National Conference-States 505 Huntmar Park Dr, Herndon 20170 | (703) 437-0100 |
| Extrativa 12801 Worldgate Dr, Herndon 20170 | (571) 203-7065 |
| Net Ex 580 Herndon Pkwy, Herndon 20170 | (703) 481-8627 |
| Net Works Technology 620 Herndon Pkwy, Herndon 20170 | (703) 481-9888 |
| Netcom Solutions Intl 13873 Park Center Rd, Herndon 20171 | (703) 736-0700 |
| Netronix Corp 1339 Rock Chapel Rd, Herndon 20170 | (703) 430-1790 |
| Paws Enterprises Inc 690 Pine St, Herndon 20170 | (703) 437-0650 |
| People Ventures 13800 Coppermine Rd, Herndon 20171 | (703) 234-7906 |
| Nokia-High Speed Access 13530 Dulles Technology Dr100, Herndon 20171 | (703) 793-6408 |
| Objective Interface Systems 13873 Park Center Rd 360, Herndon 20171 | (703) 295-6500 |
| Okenite Co 1130 Elden St, Herndon 20170 | (703) 904-9494 |
| Joanne Smeaton Herndon 20170 | (703) 707-9509 |
| Uriel Systems 2214 Rock Hill Rd, Herndon 20170 | (703) 481-7496 |
| Wang Federal Inc 540 Huntmar Park Dr, Herndon 20170 | (703) 827-3448 |