| System Name | Type | City |
|---|---|---|
| Land Air Communications (NXDN) | NXDN NEXEDGE 4800 | Various |
| Tennessee Advanced Communications Network (TACN) | Project 25 Phase II | Various |
| Tennessee BrandMeister Network | DMR Conventional Networked | Various |
| Tri-Cities Communications (CAP+) | DMR Motorola Capacity Plus Multi Site (TRBO) | Elizabethton |
| Tri-Cities Communications DMR (Greeneville) | DMR Motorola Capacity Plus Single Site (TRBO) | Greeneville |
