| Business | Phone |
| Central Sierra Electric Co 11049 State Highway 88, Jackson 95642 | (209) 223-3363 |
| D & R Electric 100 N State Highway 49, Jackson 95642 | (209) 223-3910 |
| Excel Electric 1615 Thomas Dr, Jackson 95642 | (209) 257-1840 |
| Argonaut Electric Co Po Box 43, Jackson 95642 | (209) 223-4624 |
| Jack Scapuzzi Electrical Contr Jackson 95642 | (209) 223-1875 |