| Business | Phone |
| Artist Piano Svc San Luis Obispo 93401 | (805) 481-0027 |
| Bill Trump Piano Tuning Svc 79 Las Praderas Dr, San Luis Obispo 93401 | (805) 541-6130 |
| Clark Foerster San Luis Obispo 93401 | (805) 459-5595 |
| Tom Buckle Piano Tuner Tech 1139 Seaward St, San Luis Obispo 93405 | (805) 544-5126 |