| Business | Phone |
| Premier Properties 300 W Tyler St, Gilmer 75644 | (903) 843-5559 |
| Tri-County Realty & Land Co 8491 Us Highway 271 S, Gilmer 75645 | (903) 734-6543 |
| Advantage Realty 523 N Cypress St, Gilmer 75644 | (903) 843-5071 |
| Betty Shrum Realty 200 E Kaufman St, Gilmer 75644 | (903) 843-3926 |
| Century 21 912 W Tyler St # A, Gilmer 75644 | (903) 843-9999 |
| Coldwell Banker 117 Simpson St, Gilmer 75644 | (903) 680-2400 |
| Office & Gifts Ctr 117 Simpson St, Gilmer 75644 | (903) 769-4500 |