| System Name | Type | City |
|---|---|---|
| Alliant Energy | DMR Tier 3 Standard | Various |
| Baycom (Chilton) | LTR Standard | Chilton |
| Diga-Talk | NXDN NEXEDGE 4800 | Various |
| Gold Cross Ambulance Service | DMR Motorola Connect Plus (TRBO) | Various |
| Kobussen Buses (Calumet) | DMR Motorola Capacity Plus Single Site (TRBO) | Sherwood |
| Nielson Communications (Brillion) | LTR Standard | Brillion |
| TRBOconnection-TRBOnexus | DMR Motorola Connect Plus (TRBO) | Various |
| WISCOM | Project 25 Phase I | Statewide |
| WISCOM 800 | Project 25 Phase II | Statewide |
