| Statewide Interoperability | Statewide | 42.01883 | -93.59546 | 185 |
| Region 1 Interoperability | Statewide | 41.907 | -93.715 | 80 |
| Region 2 Interoperability | Statewide | 43.1 | -92.999 | 100 |
| Region 3 Interoperability | Statewide | 42.7 | -95.65 | 75 |
| Region 4 Interoperability | Statewide | 41.206 | -94.849 | 81 |
| Region 5 Interoperability | Statewide | 40.972 | -92.1 | 81 |
| Region 6 Interoperability | Statewide | 42.2 | -91.341 | 70 |
| National Weather Service | | 42.01883 | -93.59546 | 180 |
| Department of Transportation - District 1 | Statewide | 41.99733 | -93.36145 | 75 |
| Dallas County | Dallas | 41.68332 | -94.05023 | 18 |
| Dallas County - Waukee | Dallas | 41.61166 | -93.88523 | 3 |
| Polk County - Westcom | Polk | 41.56883 | -93.74219 | 10 |
| Polk County - Clive | Polk | 41.60544 | -93.77332 | 3 |
| Polk County - Urbandale | Polk | 41.62666 | -93.71217 | 3 |
| Polk County - West Des Moines | Polk | 41.57721 | -93.71133 | 3 |
| Woodbury County | Woodbury | 42.38163 | -96.07834 | 24 |
| Woodbury County - Sioux City | Woodbury | 42.49999 | -96.40031 | 5 |
| Warren County | Warren | 41.33333 | -93.55022 | 17 |
| Warren County - Norwalk | Warren | 41.47555 | -93.67883 | 3 |
| Polk County - UnityPoint Health | Polk | 42.01883 | -93.59546 | 180 |
| Marion County | Marion | 41.33333 | -93.1002 | 17 |
| Iowa State Fairgrounds | Polk | 41.59528 | -93.54944 | 1 |
| Department of Transportation - District 2 | Statewide | 43.07844 | -92.81836 | 100 |
| Department of Public Safety - Area A | Statewide | 41.402 | -93.557 | 75 |
| Department of Public Safety - Area B | Statewide | 42.15 | -95 | 125 |
| Department of Public Safety - Statewide | Statewide | 42.01883 | -93.59546 | 180 |
| Radio Maintenance | | 42.01883 | -93.59546 | 180 |
| Department of Public Health | | 42.01883 | -93.59546 | 180 |
| Worth County | Worth | 43.38329 | -93.26687 | 15 |
| Page County | Page | 40.73865 | -95.14156 | 20 |
| Department of Transportation - District 4 | Statewide | 41.23666 | -94.69749 | 90 |
| Department of Transportation - District 3 | Statewide | 42.7142 | -95.26685 | 90 |
| Department of Transportation - District 5 | Statewide | 41.00971 | -92.24422 | 100 |
| Department of Transportation - District 6 | Statewide | 42.08252 | -91.24107 | 75 |
| Department of Public Safety - Area C | Statewide | 42.829 | -92.75 | 120 |
| Department of Public Safety - Area D | Statewide | 41.427 | -91.548 | 90 |
| University of Northern Iowa | Black Hawk | 42.51336 | -92.46197 | 2 |
| Air Methods | | 42.01883 | -93.59546 | 180 |
| Monona County | Monona | 42.03917 | -96.02072 | 24 |
| Boone County | Boone | 42.03733 | -93.93163 | 17 |
| Wright County | Wright | 42.73291 | -93.74773 | 20 |
| Department of Natural Resources - Statewide | Statewide | 42.01883 | -93.59546 | 180 |
| Department of Natural Resources - District 2 | Statewide | 42.01883 | -93.59546 | 180 |
| Department of Natural Resources - District 3 | Statewide | 42.01883 | -93.59546 | 180 |
| Department of Natural Resources - District 4 | Statewide | 42.01883 | -93.59546 | 180 |
| Department of Natural Resources - District 5 | Statewide | 42.01883 | -93.59546 | 180 |
| Polk County - Des Moines Airport | Polk | 41.53456 | -93.66556 | 1.5 |
| Mercy ONE Iowa | | 42.01883 | -93.59546 | 180 |
| Dallas County - Woodward Granger School District | Dallas | 41.83629 | -93.84037 | 10 |
| Polk County - Des Moines | Polk | 41.58669 | -93.60901 | 8 |
| Hancock County | Hancock | 43.09518 | -93.71588 | 20 |
| Benton County | Benton | 42.06666 | -92.06685 | 20 |
| Harrison County | Harrison | 41.68332 | -95.78362 | 22.1 |
| Region 8 Regional Transit Authority | | 42.29441 | -90.90708 | 45 |
| Union County, SD - North Sioux City | Union | 42.52942 | -96.49 | 5 |
| Dakota County, NE - South Sioux City | Dakota | 42.46614 | -96.41431 | 5 |
| Cerro Gordo County | Cerro Gordo | 43.07818 | -93.24911 | 18 |
| Hamilton County | Hamilton | 42.3743 | -93.71647 | 18 |
| Fremont County | Fremont | 40.75 | -95.6 | 17 |
| Mills County | Mills | 41.02891 | -95.60215 | 18 |
| Cass County | Cass | 41.33332 | -94.9336 | 18 |
| Winnebago County | Winnebago | 43.38329 | -93.71689 | 16 |
| Department of Transportation - Motor Vehicle Enforcement | Statewide | 42.01883 | -93.59546 | 180 |
| Montgomery County | Montgomery | 41.03333 | -95.16693 | 20 |
| Southwest Iowa Interop | Statewide | 41.206 | -94.849 | 81 |
| Adams County | Adams | 41.03332 | -94.70025 | 16 |
| Dickinson County | Dickinson | 43.3833 | -95.15027 | 15 |
| Cherokee County | Cherokee | 42.73332 | -95.61695 | 18 |
| Humboldt County | Humboldt | 42.77176 | -94.21251 | 16 |
| Cerro Gordo County - Clear Lake | Cerro Gordo | 43.14143 | -93.38317 | 5 |
| Kossuth County | Kossuth | 43.19996 | -94.21691 | 25 |
| Clinton County | Clinton | 41.88336 | -90.55014 | 23 |
| Clinton County - Clinton | Clinton | 41.84447 | -90.18874 | 5 |
| Cerro Gordo County - Mason City | Cerro Gordo | 43.15357 | -93.20104 | 5 |
| Shelby County | Shelby | 41.68332 | -95.33361 | 20 |
| Med-Trans Air Medical Transport | Woodbury | 42.48739 | -96.36687 | 25 |
| United States Capital Police | Statewide | 42.01883 | -93.59546 | 180 |
| Iowa National Guard | | 42.01883 | -93.59546 | 180 |
| Webster County | Webster | 42.4333 | -94.1669 | 20 |
| Webster County - Fort Dodge | Webster | 42.49747 | -94.16802 | 5 |
| Union County | Union | 41.03332 | -94.25079 | 16 |
| Adair County | Adair | 41.33332 | -94.46691 | 17 |
| Hamilton County - Webster City | Hamilton | 42.46942 | -93.81605 | 3 |
| Guthrie County | Guthrie | 41.68332 | -94.5008 | 18.25 |
| Madison County | Madison | 41.33332 | -94.0169 | 17 |
| Ida County | Ida | 42.38332 | -95.51695 | 17 |
| Sac County | Sac | 42.38332 | -95.11694 | 19 |
| Carroll County | Carroll | 42.03332 | -94.8836 | 18 |
| Franklin County | Franklin | 42.73331 | -93.26687 | 18 |
| Audubon County | Audubon | 41.68 | -94.9 | 17 |
| Polk County - Des Moines Public Schools | Polk | 41.58669 | -93.60901 | 8 |
| Polk County - Windsor Heights | Polk | 41.59893 | -93.71237 | 3 |
| Greene County | Greene | 42.03332 | -94.40025 | 17 |
| Chickasaw County | Chickasaw | 43.0636 | -92.3306 | 17 |
| Butler County | Butler | 42.71978 | -92.79055 | 18 |
| Hardin County | Hardin | 42.38332 | -93.25076 | 18 |
| Jasper County | Jasper | 41.68332 | -93.0502 | 20 |
| Clarke County | Clarke | 41.03333 | -93.78355 | 15.5 |
| Ringgold County | Ringgold | 40.75055 | -94.25079 | 17 |
| Rural Electric Cooperative | Statewide | 42.23735 | -93.49313 | 180 |
| Dakota County, NE | Dakota | 42.4 | -96.56698 | 25 |
| Lee County | Lee | 40.65004 | -91.48349 | 20 |
| Lee County - Fort Madison | Lee | 40.62976 | -91.31515 | 3 |
| Lee County - Keokuk | Lee | 40.41379 | -91.41101 | 3 |
| Polk County - Des Moines Area Regional Transit Authority | Polk | 41.57755 | -93.63056 | 10 |
| Black Hawk County | Black Hawk | 42.4667 | -92.3169 | 18 |
| Generation and Transmission Cooperatives | Statewide | 0 | 0 | 0 |
| Calhoun County | Calhoun | 0 | 0 | 0 |
| Homeland Security and Emergency Management | | 0 | 0 | 0 |
| Jackson County | Jackson | 0 | 0 | 0 |
| Lyon County | Lyon | 43.38331 | -96.25086 | 22 |
| Fayette County | Fayette | 0 | 0 | 0 |
| Independence Mental Health Institute/Four Oaks Independence Camp | Buchanan | 42.45811 | -91.92356 | 0.5 |
| MedForce | | 42.01883 | -93.59546 | 180 |
| Lucas County | Lucas | 41.03333 | -93.30021 | 25 |
| Muscatine County | Muscatine | 41.46669 | -91.13349 | 25 |
| Muscatine County - Muscatine | Muscatine | 41.42447 | -91.04321 | 3 |
| Lifeguard Air Ambulance | Linn | 42.077 | -91.611 | 50 |
