| Business | Phone |
| Blair Gluba Assoc Woodbridge 22193 | (540) 548-0463 |
| Dynamic Security Solutions 3012 Ps Business Center Dr, Woodbridge 22192 | (703) 583-0133 |
| National Security Screens 13002 Occoquan Rd, Woodbridge 22192 | (703) 307-3600 |
| New Horizon Security Svc 11285 Edgemoor Ct, Woodbridge 22192 | (703) 490-9950 |