| Business | Phone |
| Compcad 10690 Victor Pl, Grass Valley 95945 | (530) 477-8995 |
| Cougar Computer Svc 10442 Mountain Lion Ln, Grass Valley 95949 | (530) 273-1514 |
| Sierra Custom Computer Svc 10078 Three Sevens Pl, Grass Valley 95949 | (530) 274-9125 |
| Silvernet Computer Svc 15776 Duggans Rd, Grass Valley 95949 | (530) 268-3179 |