| Business | Phone |
| Adjoined Consulting 2325 Dulles Corner Blvd 500, Herndon 20171 | (703) 788-6751 |
| Cascade Technologies Inc 13655 Dulles Technology Dr, Herndon 20171 | (703) 793-7222 |
| Enterasys Networks Inc 590 Herndon Pkwy 300, Herndon 20170 | (703) 736-9100 |
| Sytel Inc 13921 Park Center Rd 280, Herndon 20171 | (703) 481-7250 |
| Amcosys Technologies Inc 13065 Park Crescent Cir, Herndon 20171 | (703) 707-9888 |