| System Name | Type | City |
|---|---|---|
| Alliant Energy | DMR Tier 3 Standard | Various |
| Archer Daniels Midland Company - Clinton | LTR Standard | Clinton |
| Eastern Iowa Power Cooperative | DMR Conventional Networked | Various |
| Equistar Chemical | NXDN NEXEDGE 9600 | Clinton |
| Iowa Statewide Interoperable Communications System (ISICS) | Project 25 Phase II | Statewide |
