- Black Hawk County@ (1)
- Buena Vista County@ (1)
- Cedar County@ (4)
- Cerro Gordo County@ (1)
- Clay County@
- Delaware County@ (3)
- Des Moines County@
- Dubuque County@
- Floyd County@ (3)
- Franklin County@
- Harrison County@
- Henry County@ (2)
- Ida County@ (2)
- Johnson County@
- Jones County@
- Kossuth County@
- Linn County@ (2)
- Lucas County@ (1)
- Madison County@ (4)
- Marion County@
- Marshall County@
- Polk County@ (2)
- Pottawattamie County@
- Poweshiek County@
- Quad Cities@
- Scott County@
- Sioux County@
- Story County@ (1)
- Warren County@
- Washington County@
- Woodbury County@
- Wright County@ (2)
