| Business | Phone |
| Defense Contract Management 10500 Battleview Pkwy 200, Manassas 20109 | (703) 530-3100 |
| Rice Contracting Corp 11100 Bertalice Ct, Manassas 20110 | (703) 335-1132 |
| Prologic Inc 9400 Innovation Dr, Manassas 20110 | (703) 335-6986 |
| Raven Services Corp 9626 Center St 200, Manassas 20110 | (703) 368-8611 |
| Priority One Contractor Corp 7589 Margate Ct 204, Manassas 20109 | (703) 330-7993 |
| Noesis Inc 10440 Balls Ford Rd, Manassas 20109 | (703) 369-2924 |
| Northrop Grumman Technology 7900 Sudley Rd 500, Manassas 20109 | (703) 331-0906 |