| System Name | Type | City |
|---|---|---|
| Knox County Schools Transportation | DMR Motorola Capacity Plus Single Site (TRBO) | Sevierville |
| Tate and Lyle Ingredients America | LTR Standard | Loudon |
| Tennessee Advanced Communications Network (TACN) | Project 25 Phase II | Various |
| Tennessee BrandMeister Network | DMR Conventional Networked | Various |
