| Business | Phone |
| A A & T Communications Inc Santa Rosa 95403 | (707) 528-6812 |
| Cloudbuzz 2450 Bluebell Dr # E, Santa Rosa 95403 | (707) 636-2899 |
| Dataconnect Solutions 121 Sotoyome St, Santa Rosa 95405 | (707) 591-0230 |
| Teltrex Net 1241 Cleveland Ave, Santa Rosa 95401 | (707) 303-3200 |
| Dne Network Integration 5256 Aero Dr, Santa Rosa 95403 | (707) 571-7800 |