1. Zago Data Wire
46750 Hobblebush Ter, Sterling, VA 20164
Coordinate: 39.01094,-77.38268
Phone: (571) 316-1203
2. Squadron Defense Group
403 Glenn Drive, Suite 22, Sterling, VA 20164
Coordinate: 38.99447,-77.42855
Phone: (571) 203-0245
3. Watch Guard of the Potomac
1907 E Beech Rd, Sterling, VA 20164
Coordinate: 39.00114,-77.38619
Phone: (703) 938-2400
4. Dunbar Armored Inc
22780 Indian Creek Dr, Sterling, VA 20166
Coordinate: 38.9868,-77.43202
Phone: (703) 467-5923