| System Name | Type | City |
|---|---|---|
| Alliant Energy | DMR Tier 3 Standard | Various |
| Aurora Medical Centers | DMR Motorola Capacity Plus Single Site (TRBO) | |
| Bertram Communications | DMR Tier 3 Standard | Varies |
| Diga-Talk | NXDN NEXEDGE 4800 | Various |
| Milwaukee Repeater Service (Fond du Lac) | LTR Standard | Fond du Lac |
| Nielson Communications | LTR Standard | Various |
| Nielson Communications (Ripon) | LTR Standard | Ripon |
| Wisconsin Interoperable System for Communications (WISCOM) | Project 25 Phase I | Statewide |
