| System Name | Type | City |
|---|---|---|
| CK Communications (DMR) | DMR Conventional Networked | Nokomis |
| Clear Talk (Connect Plus) | DMR Motorola Connect Plus (TRBO) | Areawide |
| Diga-Talk | NXDN NEXEDGE 4800 | Various |
| MJM Electric Cooperative | DMR Conventional Networked | Carlinville |
| STARCOM21 Statewide Illinois | Project 25 Phase II | Statewide |
| Warner Communications (DMR 13) | DMR Tier 3 Standard | St Louis Metro |
