| Business | Phone |
| Ace Info Solutions 950 Herndon Pkwy, Herndon 20170 | (703) 464-1282 |
| Bae Systems 2525 Network Pl, Herndon 20171 | (703) 563-7500 |
| Inspara 2222 Astoria Cir # 104, Herndon 20170 | (703) 793-0200 |
| Mantas Inc 13650 Dulles Technology Dr, Herndon 20171 | (703) 673-0500 |
| Ravenwing Inc 13900 Lincoln Park Dr 400, Herndon 20171 | (703) 995-6700 |