| Business | Phone |
| Intech Inc 5885 Trinity Pkwy 220, Centreville 20120 | (703) 218-2810 |
| Case Integrators Corp 14229 Rock Canyon Dr, Centreville 20121 | (703) 830-0397 |
| Enabling Technologies 5206 Woodleaf Ct, Centreville 20120 | (703) 968-5808 |
| Ghosals Inc 5565 Cedar Break Dr, Centreville 20120 | (703) 802-3294 |
| Golden Edge Technologies Inc 13214 Maple Mountain Dr, Centreville 20120 | (703) 818-0262 |
| Inc To Inc Corp 5215 Rosalie Ridge Dr, Centreville 20120 | (703) 968-0402 |
| Infinite Technologies 5205 Rushbrook Dr, Centreville 20120 | (703) 815-8821 |
| Izar Associates Inc 14072 Lotus Ln, Centreville 20120 | (703) 266-7605 |
| Lesnett & Assoc Inc 15032 Greymont Dr, Centreville 20120 | (703) 818-9415 |
| Luna Tech Centreville 20120 | (703) 815-7822 |
| Sandmar Consulting Svc 6407 Muster Ct, Centreville 20121 | (703) 815-0290 |
| Mac Help Assoc 15553 Eagle Tavern Ln, Centreville 20120 | (703) 802-8788 |
| Ramtech Inc 15128 Stillfield Pl, Centreville 20120 | (703) 968-3311 |
| Rdr Inc 5885 Trinity Pkwy 200, Centreville 20120 | (703) 266-4000 |
| Pne Assoc Centreville 20120 | (703) 266-3700 |
| Network Exchange 14521 Creek Branch Ct, Centreville 20120 | (703) 266-1177 |