| Business | Phone |
| Houston County Agent Highway 49, Erin 37061 | (931) 289-3242 |
| Houston County Mayor 31 E Main St # 101, Erin 37061 | (931) 289-3633 |
| Houston County Register 31 E Main St # 103, Erin 37061 | (931) 289-3510 |
| Houston County Trustee 4725 E Main St, Erin 37061 | (931) 289-4240 |
| Houston Election Office 4725 E Main St, Erin 37061 | (931) 289-3047 |