| Business | Phone |
| D K System Computer & Webside 5550 Commerce Blvd, Rohnert Park 94928 | (707) 206-9228 |
| Kelfar Technologies Rohnert Park 94928 | (707) 664-9892 |
| Mac Advantage 1549 Magnolia Ave, Rohnert Park 94928 | (707) 664-0400 |
| Universal Solutions Inc 6384 Santa Clara Ct, Rohnert Park 94928 | (707) 586-3755 |