| Business | Phone |
| Bouse Electrical Svc 18483 State Highway 21, Potosi 63664 | (573) 438-7641 |
| Coleman Electric Rr 2, Potosi 63664 | (573) 438-4291 |
| Expert Air Control Svc 12506 Pelican Ridge Rd, Potosi 63664 | (573) 678-2373 |
| Ray Gibson Electric Rr 2, Potosi 63664 | (573) 438-2034 |
| Rick's Electric 230 E High St, Potosi 63664 | (573) 438-1001 |