| Business | Phone |
| Allegro Piano Svc 1501 Leffingwell Ave Ne, Grand Rapids 49525 | (616) 240-1239 |
| Bajema Piano Tuning & Repair 362 Benjamin Ave Se, Grand Rapids 49506 | (616) 458-6705 |
| G W Groot Piano Tuning & Svc 3526 Hickory Ave Se, Grand Rapids 49508 | (616) 241-1132 |
| G W Groot Piano Tuning & Svc 3981 Kearney Dr Ne, Grand Rapids 49525 | (616) 241-1132 |
| Guikema-Bode Piano Tuning 1341 Giddings Ave Se, Grand Rapids 49506 | (616) 243-7277 |
| Jeff Hall Piano Svc 414 Kenton St Se, Grand Rapids 49548 | (616) 550-0121 |
| West Michigan Piano Llc 3600 29th St Se, Grand Rapids 49512 | (616) 575-2100 |