| Business | Phone |
| Byrne Consultant Inc Alexandria 22314 | (703) 684-2033 |
| Caci Inc 6315 Bren Mar Dr, Alexandria 22312 | (703) 642-4542 |
| Computer Business Methods 2808 Cameron Mills Rd, Alexandria 22302 | (703) 684-8700 |
| Western Information Technology 1673 Hunting Creek Dr, Alexandria 22314 | (703) 519-6405 |
| Styx Systems Inc 1800 Diagonal Rd, Alexandria 22314 | (703) 442-8346 |
| Security Software America Inc 4401 Ford Ave, Alexandria 22302 | (703) 845-5600 |
| Pinkney's Data Svc 5889 Woodfield Estates Dr, Alexandria 22310 | (703) 971-5567 |