| System Name | Type | City |
|---|---|---|
| 5-H Ranch Inc | Motorola Type II | Marion |
| American Electric Power (AEP) P25 | Project 25 Phase II | Various |
| Emergency Radio Service 800 Mhz | Motorola Type IIi Hybrid | Multiple |
| ERS Wireless Indiana | DMR Tier 3 Capacity Max | Various |
| ERS-OCI Wireless TRBOconnect Con+ | DMR Motorola Connect Plus (TRBO) | Various |
| General Motors (USA) | DMR Motorola Connect Plus (TRBO) | Various |
| Grant County Government | Project 25 Phase II | Marion |
| Indiana Project Hoosier SAFE-T | Project 25 Phase I | Statewide |
