| Dane Schumann | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA85 |
| Kent Hartwig | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA85 |
| Threase Harms | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA85 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Opposing | GA85 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Opposing | GA85 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA85 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA85 |
| John Pederson | Iowa Firefighters Association (IFA) | Supporting | GA85 |
| John Pederson | Iowa Firefighters Association (IFA) | Undecided | GA85 |
| Matt Eide | Iowa Firefighters Association (IFA) | Supporting | GA85 |
| Matt Eide | Iowa Firefighters Association (IFA) | Undecided | GA85 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA85 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA85 |
| Eric Brenneman | Iowa Professional Fire Fighters | Supporting | GA85 |
| John Cacciatore | Iowa Professional Fire Fighters | Undecided | GA85 |
| Jon Murphy | Iowa Professional Fire Fighters | Undecided | GA85 |
| Justin Hupfer | Iowa Professional Fire Fighters | Undecided | GA85 |
| Mary Earnhardt | Iowa Professional Fire Fighters | Undecided | GA85 |
| Angela Davis | Iowa Wholesale Distributors Association | Undecided | GA85 |
| Bill Wimmer | Iowa Wholesale Distributors Association | Undecided | GA85 |