| Business | Phone |
| A A Transmissions 2122 1st Ave N, Billings 59101 | (406) 256-9107 |
| All Automatic Transmissions 1402 Central Ave, Billings 59102 | (406) 245-5759 |
| Automatic Transmission Co 1313 1st Ave N, Billings 59101 | (406) 252-8011 |
| Brown's Automatic Transmission 1144 Broadwater Ave, Billings 59102 | (406) 259-4008 |