| Business | Phone |
| D P Technology Svc Inc 504 Broadway St, Quantico 22134 | (703) 640-7117 |
| Davis Defense Group Inc 415 Broadway St 201, Quantico 22134 | (703) 630-2266 |
| Kalman & Co 507 C St, Quantico 22134 | (703) 640-7207 |
| Madison Search Consultants 3901 Quarters, Quantico 22134 | (703) 441-1155 |