| Business | Phone |
| Al's Car Care Ctr 324 S 1st St, Hamilton 59840 | (406) 363-3700 |
| All Tune & Lube 929 S 1st St, Hamilton 59840 | (406) 363-1745 |
| B & D Pump Svc 833 Westside Rd, Hamilton 59840 | (406) 363-6705 |
| Bill's Auto Clinic 217 Old Corvallis Rd, Hamilton 59840 | (406) 363-2741 |
| Certified Automotive Repair 334 Cooper Ln, Hamilton 59840 | (406) 363-6633 |
| South 93 Automotive 1069 S 1st St, Hamilton 59840 | (406) 363-2190 |
| Reliance Automotive 1000 1/2 N 1st St, Hamilton 59840 | (406) 363-2360 |
| Rod's Auto & Align 151 Old Corvallis Rd, Hamilton 59840 | (406) 363-5360 |
| M & M Trans & Auto 350 Skeels Ave, Hamilton 59840 | (406) 363-1998 |