| Business | Phone |
| Amti 1225 Jefferson Davis Hwy, Arlington 22202 | (703) 415-4406 |
| Arete Associates 1550 Crystal Dr 703, Arlington 22202 | (703) 413-6022 |
| Artist Corp 1725 Jefferson Davis Hwy, Arlington 22202 | (703) 413-0341 |
| Citizens Contracting Co 5072 27th St N, Arlington 22207 | (703) 536-6400 |
| Decisive Analytics 1235 S Clark St 400, Arlington 22202 | (703) 414-5001 |
| Defense Technology Inc 2451 Crystal Dr # 1102, Arlington 22202 | (703) 416-1830 |
| Dynetics Corp 1225 Jefferson Davis Hwy 1300, Arlington 22202 | (703) 414-5801 |
| Whiting-Turner Contracting Co 4501 Fairfax Dr, Arlington 22203 | (703) 248-8282 |
| Photon Research Assoc Inc 1616 Fort Myer Dr 1000, Arlington 22209 | (703) 243-6613 |
| Northrop Grumman Corp 1550 Crystal Dr 10, Arlington 22202 | (703) 418-0181 |
| Leprechaun Associates 1508 S Walter Reed Dr, Arlington 22204 | (703) 486-3636 |
| Jorge Scientific Corp 2900 S Quincy St, Arlington 22206 | (703) 379-1469 |
| Hitt Contracting Inc 1800 S Bell St, Arlington 22202 | (703) 412-8910 |