| Business | Phone |
| Communication Services Assoc 15b Catoctin Cir Se, Leesburg 20175 | (703) 478-1110 |
| Comscape Communications 145 E Market St, Leesburg 20176 | (703) 779-9693 |
| Thunder Communications 305 Harrison St Se, Leesburg 20175 | (703) 842-7463 |
| Pro Active Communications 19415 Deerfield Ave 212, Leesburg 20176 | (703) 771-9606 |
| Proactive Communications 145 E Market St, Leesburg 20176 | (703) 737-3716 |
| Proactive Communications 19415 Deerfield Ave 212, Leesburg 20176 | (571) 223-0042 |
| Hyperion Communications Of Va 30 Catoctin Cir Se, Leesburg 20175 | (703) 737-2156 |