| System Name | Type | City |
|---|---|---|
| DeltaCom | NXDN NEXEDGE 4800 | Varies |
| Huron County (Project 25) Public Safety Radio System | Project 25 Phase I | Bad Axe |
| Louchart Enterprises (UHF) | LTR Standard and Passport | Bay City |
| Michigan's Public Safety Communications System (MPSCS) | Project 25 Phase II | Statewide |
| Robinson Communications | NXDN NEXEDGE 9600 | Bad Axe |
