| Business | Phone |
| Tennessee Valley Authority 47 Commodore Dr, McMinnville 37110 | (931) 668-8701 |
| Caney Fork Electric Co-Op Inc 920 Smithville Hwy, McMinnville 37110 | (931) 473-3116 |
| Mc Minnville Electric System 200 W Morford St, McMinnville 37110 | (931) 473-3144 |