| Business | Phone |
| Advanced Instruments 1534 Tennessee St, Vallejo 94590 | (707) 554-6660 |
| Hearing Centers Network 426 Virginia St, Vallejo 94590 | (707) 642-8979 |
| Hearing Services Of Vallejo 523 Capitol St, Vallejo 94590 | (707) 642-8862 |
| Vallejo Hearing Aid Center 1212 Georgia St, Vallejo 94590 | (707) 642-0644 |