| System Name | Type | City |
|---|---|---|
| East Tennessee State University (ETSU) | Motorola Type II Smartnet | Johnson City |
| 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 UHF (Elizabethton) | DMR Motorola Capacity Plus Single Site (TRBO) | Elizabethton |
| Veterans Administration - Mountain Home Hospital | Project 25 Phase I | Johnson City |
