| Business | Phone |
| Wireless Matrix Corp 12369 Sunrise Valley Dr B, Reston 20191 | (703) 262-0500 |
| Swe Dish Satellite Systems 12343 Sunrise Valley Dr, Reston 20191 | (703) 476-1826 |
| Satellite Tracking Of People 1800 Alexander Bell Dr, Reston 20191 | (571) 262-8040 |