| Business | Phone |
| B & D Sales & Svc 19175 State Highway Aa, Potosi 63664 | (573) 438-4715 |
| Dad's Garage Rr 2, Potosi 63664 | (573) 438-1402 |
| Jenkins Automotive 11872 Jinkerson Rd, Potosi 63664 | (573) 438-2504 |
| Osia Automotive 15266 N State Highway 21, Potosi 63664 | (573) 438-6979 |
| Potosi Auto Repair 106 State Highway P, Potosi 63664 | (573) 436-9046 |
| Tom's Car Care 206 Depot St, Potosi 63664 | (573) 438-4466 |