| System Name | Type | City |
|---|---|---|
| Rides Mass Transit District (DMR) | DMR Conventional Networked | Southern IL |
| Roy Walker Communications (DMR) | DMR Conventional Networked | Makanda |
| STARCOM21 Statewide Illinois | Project 25 Phase II | Statewide |
| Tri-County Electric Cooperative (IL) | DMR Motorola Capacity Plus Single Site (TRBO) | Mt Vernon IL |
