| Business | Phone |
| Cedarpark Computer Inc 280 Cedar Ln Se A, Vienna 22180 | (703) 208-0858 |
| Ciss 303 Mill St Ne, Vienna 22180 | (703) 242-3710 |
| Computer Choices Inc 8302 Old Courthouse Rd D, Vienna 22182 | (703) 790-3600 |
| Comsel Corp 8480 Tyco Rd # I, Vienna 22182 | (703) 734-3880 |
| Hytec Exchange 239 Mill St Ne, Vienna 22180 | (703) 281-6780 |
| Unitech Internatl Inc 8501 Tyco Rd, Vienna 22182 | (703) 288-6777 |
| Pc-Net Enterprises Inc 8233 Old Courthouse Rd 102, Vienna 22182 | (703) 748-1118 |