| Business | Phone |
| Conwal Inc 600 Maryland Ave Sw # 601, Washington 20024 | (202) 484-8221 |
| Defense Solutions 1725 I St Nw, Washington 20006 | (202) 530-3204 |
| Government Contract Specialist 4121 18th St Ne, Washington 20018 | (202) 832-7962 |
| Innovative Logistic Techniques 810 Potomac Ave Se, Washington 20003 | (202) 543-0291 |
| J & J Maintenance 6825 16th St Nw, Washington 20307 | (202) 545-0970 |
| L Enterprise 48 New York Ave Nw, Washington 20001 | (202) 667-6434 |
| Mattox Woolfolk 1025 Connecticut Ave Nw # 1012, Washington 20036 | (202) 547-9505 |
| Research Technologies Assoc 1350 Connecticut Ave Nw # 850, Washington 20036 | (202) 463-4064 |
| Smi Inc 1020 19th St Nw # 375, Washington 20036 | (202) 467-5459 |
| System Intergration & Mgmt 80 M St Se, Washington 20003 | (202) 479-2400 |