| Alliant Energy |
DMR Tier 3 Standard |
Various |
| Archer Daniels Midland |
DMR Tier 3 Standard |
Decatur |
| Archer Daniels Midland |
DMR Motorola Connect Plus (TRBO) |
Cedar Rapids |
| Cargill |
NXDN NEXEDGE 9600 |
Cedar Rapids |
| College Community Schools |
DMR Motorola Capacity Plus Single Site (TRBO) |
Cedar Rapids |
| Communications Engineering Company (DMR) |
DMR Motorola Connect Plus (TRBO) |
Cedar Rapids |
| Communications Engineering Company (Motorola) |
Motorola Type II |
Cedar Rapids |
| Duane Arnold Energy Center |
NXDN NEXEDGE 4800 |
Palo |
| Electronic Engineering |
DMR Motorola Capacity Plus Single Site (TRBO) |
Cedar Rapids |
| General Mills |
DMR Motorola Connect Plus (TRBO) |
Cedar Rapids |
| General Mills |
DMR Motorola Capacity Plus Single Site (TRBO) |
Cedar Rapids |
| Graybill Electronics (LTR) |
LTR Standard |
Cedar Rapids |
| Graybill Electronics (NXDN) |
NXDN Icom IDAS Type D |
Hiawatha |
| Iowa DMR Users Group |
DMR Conventional Networked |
Various |
| Iowa Statewide Interoperable Communications System (ISICS) |
Project 25 Phase II |
Statewide |
| JRS Pharma |
DMR Motorola Capacity Plus Multi Site (TRBO) |
Cedar Rapids |
| Kraft Heinz Foods |
DMR Motorola Capacity Plus Single Site (TRBO) |
Cedar Rapids |
| Linn County REC |
DMR Conventional Networked |
Marion |
| Linn-Mar School District |
DMR Motorola Capacity Plus Single Site (TRBO) |
Marion |
| Mt Mercy University |
NXDN Icom IDAS Type C |
Cedar Rapids |
| Nordstrom Distribution Center |
NXDN Icom IDAS Type D |
Cedar Rapids |
| Radio Communications |
NXDN NEXEDGE 9600 |
Cedar Rapids |
| Red Star Yeast |
DMR Motorola Capacity Plus Single Site (TRBO) |
Cedar Rapids |
| SARA Network |
Project 25 Phase II |
Various |
