| Business | Phone |
| Asyst-A Systems Co Fairfield 94533 | (707) 447-7978 |
| Computer Helpers Fairfield 94533 | (707) 425-5962 |
| Computer Junction 2202 Texas St # B, Fairfield 94533 | (707) 421-0991 |
| Digital Realms Computer Svc 643 Whitehall Cir, Fairfield 94533 | (707) 422-3695 |
| Gateway Village 2000 Pennsylvania Ave, Fairfield 94533 | (707) 427-2514 |
| Richard Carlton Consulting 1941 Rollingwood Dr, Fairfield 94534 | (707) 422-4053 |
| Smartec Trading 715 Antiquity Dr, Fairfield 94534 | (707) 863-3893 |