| Business | Phone |
| Advantage Computer Svc Inc 8126 Sudley Rd, Manassas 20109 | (703) 367-8709 |
| Vasi 9022 Mathis Ave, Manassas 20110 | (703) 330-8268 |
| Centreville Electronics 9859 Fairview Ave, Manassas 20110 | (703) 367-7999 |
| Richardson Technologies Inc 8370 Sudley Rd, Manassas 20109 | (703) 365-7300 |
| Platinum Micro Electronics 7237 Nathan Ct, Manassas 20109 | (703) 368-4584 |
| Panasonic Personal Computer Co 8548 Stonewall Rd, Manassas 20110 | (703) 369-2327 |
| Fed Serv 7900 Sudley Rd 804, Manassas 20109 | (703) 331-0200 |
| Mie Computer Electronics Inc 7412 Sudley Rd, Manassas 20109 | (703) 369-0900 |