| System Name | Type | City |
|---|---|---|
| Clear Talk (Connect Plus) | DMR Motorola Connect Plus (TRBO) | Areawide |
| Clear Talk (Tier 3) | DMR Tier 3 Standard | Multiple |
| CNY (Central/Eastern IL) | LTR Standard | Various |
| Craig Antenna Service (Central IL) | LTR Standard | Harristown |
| Decatur Ambulance Service | DMR Motorola Capacity Plus Multi Site (TRBO) | Decatur |
| Norris Electric Cooperative (IL) | DMR Conventional Networked | Newton |
| STARCOM21 Statewide Illinois | Project 25 Phase II | Statewide |
