| Business | Phone |
| Big Game Telecom Inc 3443 Upside Ct, Falls Church 22042 | (703) 534-1006 |
| Verizon 7600 Leesburg Pike B, Falls Church 22043 | (703) 761-1005 |
| Global Phone Corp 137 N Washington St 200, Falls Church 22046 | (703) 533-2122 |
| Legacy Tel 5205 Leesburg Pike, Falls Church 22041 | (703) 933-7080 |
| Saic Corp Telecom 5203 Leesburg Pike, Falls Church 22041 | (703) 379-2760 |
| Primary Telecommunications 2773 Hartland Rd A, Falls Church 22043 | (703) 698-8110 |
| Mtc Telcom Inc 7427 Add Dr, Falls Church 22042 | (703) 641-0137 |
| Twiford Consulting 200 Little Falls St G200, Falls Church 22046 | (703) 538-5151 |
| Telecom 150 S Washington St, Falls Church 22046 | (703) 534-3572 |