| Clair Lewis | Area Education Agencies of Iowa | Undecided | GA91 |
| Kate Walton | Area Education Agencies of Iowa | Undecided | GA91 |
| Matt Eide | Area Education Agencies of Iowa | Undecided | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Gary Grant | City of Cedar Rapids | Undecided | GA91 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA91 |
| Jefferson Fink | Iowa Association of Building Officials | Undecided | GA91 |
| Jim Obradovich | Iowa Association of Building Officials | Undecided | GA91 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA91 |
| Jason Chapman | Iowa Board of Regents | Undecided | GA91 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA91 |
| Jillian Carlson | Iowa Board of Regents | Undecided | GA91 |
| Jefferson Fink | Iowa Conservation Alliance | Undecided | GA91 |
| Jim Obradovich | Iowa Conservation Alliance | Undecided | GA91 |
| Todd Coffelt | Iowa Dept. of Natural Resources | Undecided | GA91 |
| Jefferson Fink | Iowa Environmental Health Association | Undecided | GA91 |
| Jim Obradovich | Iowa Environmental Health Association | Undecided | GA91 |
| Jefferson Fink | Iowa Nut Growers Association | Supporting | GA91 |
| Jim Obradovich | Iowa Nut Growers Association | Supporting | GA91 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA91 |
| Jefferson Fink | Iowa Woodland Owners Association | Supporting | GA91 |
| Jim Obradovich | Iowa Woodland Owners Association | Supporting | GA91 |
| Andy Conlin | Iowans for Tax Relief | Supporting | GA91 |
| Chris Hagenow | Iowans for Tax Relief | Supporting | GA91 |
| Jake Highfill | Iowans for Tax Relief | Supporting | GA91 |
| Gary Grant | Lake Delhi Combined Water Quality & Recreational Facility District | Undecided | GA91 |
| Larry Murphy | Lake Delhi Combined Water Quality & Recreational Facility District | Undecided | GA91 |
| Andy Conlin | State Policy Network | Supporting | GA91 |
| Dennis Tibben | State Policy Network | Supporting | GA91 |
| Gary Grant | Urban County Coalition | Undecided | GA91 |
| Larry Murphy | Urban County Coalition | Undecided | GA91 |