| Brad Epperly | Bayer U.S. LLC | Undecided | GA90 |
| Casey Nickel | Bayer U.S. LLC | Undecided | GA90 |
| Dustin Miller | Bayer U.S. LLC | Undecided | GA90 |
| Christopher Rants | Center for Rural Affairs | Supporting | GA90 |
| Cynthia Farmer | Center for Rural Affairs | Supporting | GA90 |
| John Cacciatore | Center for Rural Affairs | Supporting | GA90 |
| Jefferson Fink | Coalition for Iowa Woodlands and Trees | Undecided | GA90 |
| Jim Obradovich | Coalition for Iowa Woodlands and Trees | Undecided | GA90 |
| Victoria Sinclair | Coalition for Iowa Woodlands and Trees | Undecided | GA90 |
| Dane Schumann | Dog Daycare Coalition | Undecided | GA90 |
| Haley Hook | Iowa Department of Agriculture & Land Stewardship | Supporting | GA90 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Undecided | GA90 |
| Threase Harms | Iowa Environmental Council | Undecided | GA90 |
| Kate Walton | Iowa Harness Horsemen's Association | Undecided | GA90 |
| Madeleine Bradley | Iowa Harness Horsemen's Association | Undecided | GA90 |
| Matt Eide | Iowa Harness Horsemen's Association | Undecided | GA90 |
| Jefferson Fink | Iowa Honey Producers Association | Undecided | GA90 |
| Jim Obradovich | Iowa Honey Producers Association | Undecided | GA90 |
| Victoria Sinclair | Iowa Honey Producers Association | Undecided | GA90 |
| Bobby Martens | Iowa Institute for Cooperatives | Undecided | GA90 |
| Rebecca Boyer | Iowa Institute for Cooperatives | Undecided | GA90 |
| Kate Walton | Iowa Wine Growers Association | Undecided | GA90 |
| Madeleine Bradley | Iowa Wine Growers Association | Undecided | GA90 |
| Matt Eide | Iowa Wine Growers Association | Undecided | GA90 |
| Dane Schumann | Izaak Walton League - Iowa Division | Undecided | GA90 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA90 |
| Kelly Meyers | Prairie Meadows Racetrack and Casino | Undecided | GA90 |