| System Name | Type | City |
|---|---|---|
| Alliant Energy | DMR Tier 3 Standard | Various |
| AmerenMissouri (P25) | Project 25 Phase I | St Louis Metro Area/E MO |
| Iowa Department of Corrections | DMR Tier 3 Standard | Various |
| Iowa DMR Users Group | DMR Conventional Networked | Various |
| Iowa Statewide Interoperable Communications System (ISICS) | Project 25 Phase II | Statewide |
| Northeast Missouri Electric Power Cooperative | DMR Conventional Networked | Palmyra |
