| Business | Phone |
| Interstate Performance Exhaust 5535 Interstate Ave, Billings 59101 | (406) 245-5178 |
| M & M Mufflers 640 Saint Johns Ave, Billings 59101 | (406) 245-8400 |
| Midas Auto Svc Experts 2254 Central Ave, Billings 59102 | (406) 652-4500 |
| Midas Auto Svc Experts 2702 4th Ave N, Billings 59101 | (406) 252-0116 |