| System Name | Type | City |
|---|---|---|
| Alliant Energy | DMR Tier 3 Standard | Various |
| Corn Belt Power Cooperative | DMR Motorola Connect Plus (TRBO) | Multiple |
| ESI Talk | NXDN NEXEDGE 4800 | Multiple |
| Hilltop Communications / ESItalk | NXDN NEXEDGE 4800 | Red Wing, MN |
| Iowa DMR Users Group | DMR Conventional Networked | Various |
| Iowa Statewide Interoperable Communications System (ISICS) | Project 25 Phase II | Statewide |
