| Business | Phone |
| I P Network Solutions Inc 4205 Summit Manor Ct, Fairfax 22033 | (703) 222-1319 |
| Millennium Technologies Sltns 12314 Fox Lake Ct, Fairfax 22033 | (703) 359-6874 |
| Government Network Solutions 10680 Main St 300, Fairfax 22030 | (703) 575-1000 |
| Saitech Inc 3877 Fairfax Ridge Rd, Fairfax 22030 | (571) 321-0664 |
| Worldstor 3975 Fair Ridge Dr, Fairfax 22033 | (703) 278-4000 |