| Business | Phone |
| Artel Inc 1893 Preston White Dr 220, Reston 20191 | (703) 620-1700 |
| Data Network Inc 1821 Michael Faraday Dr 401, Reston 20190 | (703) 478-2650 |
| Fiber Tel 2030 Winged Foot Ct, Reston 20191 | (703) 620-4776 |
| Future Wave Inc 2305 Rosedown Dr, Reston 20191 | (703) 391-8888 |
| Walter Hinchman Assoc Inc 11701 Bowman Green Dr, Reston 20190 | (703) 435-5666 |
| Telesis Management Corp 11720 Sunrise Valley Dr 110, Reston 20191 | (703) 715-0777 |