| Business | Phone |
| Action Computing Solutions 6041 Centreville Crest Ln, Centreville 20121 | (703) 752-0052 |
| Around Town Computer Svc 14114 Wood Rock Way, Centreville 20121 | (703) 988-9234 |
| C & C Systems 6831 Malton Ct, Centreville 20121 | (703) 968-0625 |
| E Tech Computer Group 13694 Bent Tree Cir, Centreville 20121 | (703) 502-3114 |
| Federal Computer Svc Inc 15338 Jordans Journey Dr, Centreville 20120 | (703) 968-9444 |
| Friendly Systems Inc 13608 Fernbrook Ct, Centreville 20120 | (703) 222-7744 |
| Micronmem Inc 14642 Braddock Rd, Centreville 20120 | (703) 395-3781 |