| Business | Phone |
| Inergy Automotive 2710 Bellingham Dr, Troy 48083 | (248) 457-9334 |
| Bayliss Tire & Auto Clinic 5601 Wright Dr, Troy 48098 | (248) 879-9060 |
| Trailer Maintenance Inc 489 Colebrook Dr, Troy 48083 | (248) 524-2999 |
| Welch's Auto Maintenance 1233 Rochester Rd, Troy 48083 | (248) 585-5689 |
| Arvinmeritor Automotive Inc 2135 W Maple Rd, Troy 48084 | (248) 288-6593 |
| Automotive Systems Design Inc 2336 Alger Dr, Troy 48083 | (248) 457-1581 |
| Usa Transmissions Troy 48083 | (248) 619-9630 |
| Inergy Automotive 2585 W Maple Rd, Troy 48084 | (248) 435-6519 |
| Sachs Automotive Testing 1485 Temple City Dr, Troy 48084 | (248) 458-3721 |