| System Name | Type | City |
|---|---|---|
| Alliant Energy | DMR Tier 3 Standard | Various |
| Corn Belt Power Cooperative | DMR Motorola Connect Plus (TRBO) | Multiple |
| Electronic Engineering (Mason City) | Motorola Type II Smartnet | Mason City |
| Iowa Statewide Interoperable Communications System (ISICS) | Project 25 Phase II | Statewide |
