| Business | Phone |
| Trousdale Clerk & Master 200 E Main St # 1, Hartsville 37074 | (615) 374-2996 |
| Trousdale County Agricultural 214 Broadway, Hartsville 37074 | (615) 374-2421 |
| Trousdale County Register-Deed 200 E Main St # 8, Hartsville 37074 | (615) 374-2921 |
| Trousdale County Supt Of Roads 535 E Main St, Hartsville 37074 | (615) 374-2961 |
| Trousdale County Trustee 200 E Main St # 7, Hartsville 37074 | (615) 374-2916 |
| Trousdale Election Commission 214 Broadway, Hartsville 37074 | (615) 374-2712 |