| Kate Walton | Alter Trading Corporation | Supporting | GA90 |
| Madeleine Bradley | Alter Trading Corporation | Supporting | GA90 |
| Matt Eide | Alter Trading Corporation | Supporting | GA90 |
| Mike St. Clair | American Property Casualty Insurance Association (APCIA) | Undecided | GA90 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA90 |
| Casey Nickel | Iowa Automobile Dealers Association | Undecided | GA90 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA90 |
| Jefferson Fink | Iowa Automobile Recyclers Association | Undecided | GA90 |
| Jim Obradovich | Iowa Automobile Recyclers Association | Undecided | GA90 |
| Victoria Sinclair | Iowa Automobile Recyclers Association | Undecided | GA90 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA90 |
| Tom Ferguson | Iowa County Attorneys Association | Undecided | GA90 |
| James Piazza, Jr. | Iowa Independent Automobile Dealers Association | Supporting | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA90 |
| Jefferson Fink | Iowa Society of Solid Waste Operations (ISOSWO) | Undecided | GA90 |
| Jim Obradovich | Iowa Society of Solid Waste Operations (ISOSWO) | Undecided | GA90 |
| Victoria Sinclair | Iowa Society of Solid Waste Operations (ISOSWO) | Undecided | GA90 |
| Craig Sepich | National Insurance Crime Bureau | Opposing | GA90 |