| Business | Phone |
| Trousdale County Elem School 115 Lock Six Rd, Hartsville 37074 | (615) 374-3752 |
| Trousdale County High School 252 Mcmurry Blvd W, Hartsville 37074 | (615) 374-2201 |
| Trousdale County School Supt 103 Lock Six Rd, Hartsville 37074 | (615) 374-2193 |
| Tennessee Technology Center 716 Mcmurry Blvd, Hartsville 37074 | (615) 374-2147 |