| Business | Phone |
| E Michael Silva Piano Svc 19900 Times Ave, Hayward 94541 | (510) 278-6332 |
| J & J Finishers 23673 Connecticut St # 9, Hayward 94545 | (510) 276-0336 |
| Kuruma Tuning 2535 W Winton Ave, Hayward 94545 | (510) 785-1410 |
| Sid Stone Piano Tuning 2419 Saint Helena Dr # 2, Hayward 94542 | (510) 886-7973 |
| Stone Piano Svc Hayward 94541 | (510) 581-8982 |