| Business | Phone |
| Asia Relief Inc 585 Grove St # G10, Herndon 20170 | (703) 707-3771 |
| Clare Boothe Luce Policy Inst 112 Elden St P, Herndon 20170 | (703) 318-0730 |
| Community Bible Study 200 Fairbrook Dr 102, Herndon 20170 | (703) 438-8223 |
| Eaa-Moc 200 Spring St 440, Herndon 20170 | (703) 834-3001 |
| Employees Activities Assn 200 Spring St, Herndon 20170 | (703) 834-7121 |
| Fellowship Square Foundation 250 Exchange Pl G, Herndon 20170 | (703) 471-5370 |
| Fish Program 336 Victory Dr, Herndon 20170 | (703) 391-0105 |
| Foundation For Traditional Sty 12210 Bennett Rd, Herndon 20171 | (703) 476-8837 |
| Young America's Foundation Inc 110 Elden St, Herndon 20170 | (703) 318-9608 |
| Helping Children World Wide 2730 Centreville Rd, Herndon 20171 | (703) 793-9521 |
| Systems & Software Consort 2214 Rock Hill Rd, Herndon 20170 | (703) 742-8877 |
| Islamic Horizons Isna Mgzns 404 Sugarland Meadow Dr, Herndon 20170 | (703) 742-8108 |
| Speaking Smart 2503 James Madison Cir, Herndon 20171 | (703) 793-1640 |
| Nacha 13665 Dulles Technology Dr300, Herndon 20171 | (703) 561-1100 |
| International Electronics Mfg 2214 Rock Hill Rd 110, Herndon 20170 | (703) 834-0330 |