| Business | Phone |
| Beltone Hearing Aid Center 154 Hughes Rd # 2, Grass Valley 95945 | (530) 274-3940 |
| Audibel Hearing Aid Center 152 Catherine Ln # E, Grass Valley 95945 | (530) 273-8440 |
| Audiology Associates Hearing 101 Margaret Ln # D, Grass Valley 95945 | (530) 272-2247 |
| Gold Country Hearing Aid Center 1117 E Main St # B, Grass Valley 95945 | (530) 477-8114 |
| Twin Cities Hearing Aid Center 113 Presley Way # 7, Grass Valley 95945 | (530) 272-8952 |