| System Name | Type | City |
|---|---|---|
| Duck River Electric Membership Corporation | Project 25 Phase I | Shelbyville |
| Tennessee Advanced Communications Network (TACN) | Project 25 Phase II | Various |
| Tennessee BrandMeister Network | DMR Conventional Networked | Various |
| United States Air Force (3D6) | Project 25 Phase I | Various |
| United States Department of Defense (14C) | Project 25 Phase I | Nationwide |
