| System Name | Type | City |
|---|---|---|
| A-Beep - Arlington Heights LTR | LTR Standard | Arlington Heights |
| ComEd | Project 25 Phase I | Northern IL |
| Diga-Talk | NXDN NEXEDGE 4800 | Various |
| STARCOM21 Statewide Illinois | Project 25 Phase II | Statewide |
| TeamConnect | DMR Motorola Connect Plus (TRBO) | Various |
