| Business | Phone |
| Lan Pro Systems 10705 Round Valley Rd, Grass Valley 95949 | (530) 272-2752 |
| Rod's Computer Svc & Gaming 146 Scandling Ave, Grass Valley 95945 | (530) 273-7637 |
| Sierra Networks 14365 Sontag Hill Rd, Grass Valley 95945 | (530) 477-1208 |
| Western Numerical Control 983 Golden Gate Ter, Grass Valley 95945 | (530) 477-7575 |
| Haldane Computer Center Inc 11309 Mccourtney Rd, Grass Valley 95949 | (530) 272-2802 |
| P C Doctor Grass Valley 95945 | (530) 274-1908 |
| Quiet Pc Usa 15156 Orchard Springs Rd, Grass Valley 95945 | (530) 274-7766 |
| Virtual Xpress 14593 Highland Dr # B, Grass Valley 95945 | (530) 274-7882 |