| Alliant Energy |
DMR Tier 3 Standard |
Various |
| Corn Belt Power Cooperative |
DMR Motorola Connect Plus (TRBO) |
Multiple |
| Electronic Engineering (Fort Dodge) |
Motorola Type II |
Fort Dodge |
| ESI Talk |
NXDN NEXEDGE 4800 |
Multiple |
| Hilltop Communications / ESItalk |
NXDN NEXEDGE 4800 |
Red Wing, MN |
| Iowa Department of Corrections |
DMR Tier 3 Standard |
Various |
| Iowa Statewide Interoperable Communications System (ISICS) |
Project 25 Phase II |
Statewide |
| Mid American Energy |
MPT-1327 Standard |
Various |
| Tate and Lyle |
LTR Standard |
Tara |
