| Business | Phone |
| Abc Info 11350 Random Hills Rd 800, Fairfax 22030 | (703) 934-6088 |
| Information Technology Vice 4400 University Dr, Fairfax 22030 | (703) 993-8728 |
| Johnson Center Info Desk 4400 University Dr, Fairfax 22030 | (703) 993-9000 |
| Northrop Grumman Info Tech 12015 Lee Jackson Memorial Hwy, Fairfax 22033 | (703) 691-3600 |
| Secure Information Syst Ctr Fr 4400 University Dr, Fairfax 22030 | (703) 993-1640 |
| Softek Systems Inc 4114 Legato Rd, Fairfax 22033 | (703) 449-2768 |
| Morgan Information Svc 4512 Pickett Rd, Fairfax 22032 | (703) 426-0210 |
| Sports Information 4400 University Dr, Fairfax 22030 | (703) 993-3260 |