| Business | Phone |
| Wendell Wilson Piano Tuning 51 King Arthur Dr, Billings 59105 | (406) 896-9398 |
| Caesar La Monaca Piano Tuning 1204 Rimhaven Way, Billings 59102 | (406) 248-2832 |
| Piano Service 231 S 12th St W, Billings 59101 | (406) 245-7875 |
| David Graber 933 Rangeview Dr, Billings 59101 | (406) 665-3373 |
| Montana Piano 4812 Rimrock Rd, Billings 59106 | (406) 655-0331 |