| Business | Phone |
| Fec Electric 2000 Interstate Highway 30 W, Greenville 75402 | (903) 455-1715 |
| Fec Electric Cooperative 2000 I 30 E, Greenville 75402 | (903) 453-0500 |
| Hunt Collin Electric Co Op Highway 69 N, Greenville 75401 | (903) 455-1075 |
| Cap Rock Energy Corp 3873 Highway 69 N, Greenville 75401 | (903) 455-5574 |