| Business | Phone |
| Alternative Hearing Aid Center 722 Mono Way, Sonora 95370 | (209) 532-9337 |
| Hillside Hearing Aid Center 780 Delnero Dr, Sonora 95370 | (209) 532-4008 |
| Miracle-Ear 1069 Mono Way # B, Sonora 95370 | (209) 533-8723 |
| Rockwell Sierra Hearing Aids 162 W Stockton St, Sonora 95370 | (209) 532-5208 |