| Statewide | Statewide | 41.87392 | -93.54346 | 190 |
| Central Iowa Power Cooperative | Statewide | 41.87392 | -93.54346 | 190 |
| Farmers Electric Cooperative | | 42.05 | -92.8 | 217.3 |
| Guthrie Co REC | | 42.05 | -92.8 | 217.3 |
| Allamakee Clayton Electric Cooperative | Allamakee Clayton Electric Cooperative | 42.05 | -92.8 | 217.3 |
| Butler County Rural Electric Cooperative | Butler County Rural Electric Cooperative | 42.74298 | -92.76856 | 40 |
| Clarke Electric Cooperative | Clarke Electric Cooperative | 41.03333 | -93.78355 | 40 |
| Corn Belt Power Cooperative | Corn Belt Power Cooperative | 42.57812 | -94.04442 | 107 |
| Central Iowa Power Cooperative | Creston Tower | 41.1125 | -94.34694 | 20 |
| East Central Iowa Rural Electric Cooperative | East Central Iowa REC | 42.05 | -92.8 | 217.3 |
| Eastern Iowa Power Cooperative | Eastern Iowa Power Cooperative | 41.24945 | -91.27789 | 25 |
| Allamakee Clayton Electric Cooperative | Fayette Tower | 42.91608 | -91.746 | 20 |
| L and O Power Cooperative | L and O Power Cooperative | 42.05 | -92.8 | 217.3 |
| Linn County Rural Electric Cooperative | Linn County Rural Electric Cooperative | 42.01257 | -91.604 | 35 |
| Lyon Rural Electric Cooperative | Lyon Rural Electric Cooperative | 43.38331 | -96.25086 | 35 |
| Maquoketa Valley Electric Cooperative (MVEC) | Maquoketa Valley Electric Cooperative (MVEC) | 42.40453 | -90.85931 | 50 |
| North West Rural Electric Cooperative | North West Rural Electric Cooperative | 42.05 | -92.8 | 217.3 |
| Northeast Missouri Electric Power Cooperative | Northeast Missouri Electric Power Cooperative | 40.41391 | -92.22308 | 75 |
| T.I.P. Rural Electric Cooperative | Operations | 41.73361 | -92.44546 | 15 |
| Pella Cooperative Electric Assocation | Pella Cooperative Electric Assocation | 41.38971 | -92.87197 | 30 |
| Central Iowa Power Cooperative | Villisca Tower | 40.91444 | -95.02247 | 20 |
| Central Iowa Power Cooperative | Woodburn Tower | 41.03611 | -93.59189 | 20 |
