| System Name | Type | City |
|---|---|---|
| Cabot Cab-O-Sil Division | DMR Motorola Capacity Plus Single Site (TRBO) | Tuscola IL |
| Clear Talk (Connect Plus) | DMR Motorola Connect Plus (TRBO) | Areawide |
| CNY (Central/Eastern IL) | LTR Standard | Various |
| Diga-Talk | NXDN NEXEDGE 4800 | Various |
| Equistar Chemicals - Tuscola IL | DMR Motorola Capacity Plus Single Site (TRBO) | Tuscola |
| STARCOM21 Statewide Illinois | Project 25 Phase II | Statewide |
