| Business | Phone |
| Wil-Mar Utility Co Highway 271, Gilmer 75644 | (903) 734-4113 |
| Anderson Electric/Radio Shack 1103 Us Highway 271 N, Gilmer 75644 | (903) 843-8225 |
| Anderson Electric 1357 Fm 2088, Gilmer 75644 | (903) 762-2234 |
| Circle S Electric 13182 Fm 852, Gilmer 75644 | (903) 725-5580 |
| Davis Electric Co 6083 Grouse Rd, Gilmer 75645 | (903) 734-5139 |