| Business Name | Phone | Address | zip code |
| PC QuickFix | (703)406-2568 | 713 S Dogwood Street | 20164 |
| Sensor Systems Inc | (703)437-7651 | 105 Carpenter Drive | 20164 |
| Advanced Network Solution | (703)444-9700 | 107 Free Court | 20164 |
| Irving Consulting- LLC | (703)450-1197 | 25 Cedar Drive | 20164 |
| Optimal Systems Solutions | (703)450-6591 | 21294 Landau Court | 20164 |
| CIS | (703)707-2080 | 22636 Glenn Drive Suite 306 | 20164 |
| Open Standards Technologies LLC | (703)404-5546 | 405 Glen Dale Drive Suite 5D | 20164 |
| CANEFREEWARE | (703)430-4149 | 805 South Hoga Street | 20164 |
You can also check out Computer Networking in Sterling