| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA85 |
| John Pederson | CN | Undecided | GA85 |
| Matt Eide | CN | Undecided | GA85 |
| Jennifer Kingland | Coalition of Ignition Interlock Manufacturers | Undecided | GA85 |
| Susan Cameron Daemen | Coalition of Ignition Interlock Manufacturers | Undecided | GA85 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Undecided | GA85 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Undecided | GA85 |
| tom fey | General Motors LLC | Undecided | GA85 |
| Mike St. Clair | Grinnell Mutual Reinsurance Company | Undecided | GA85 |
| Brad Lint | Iowa Association for Justice | Undecided | GA85 |
| Lisa Davis-Cook | Iowa Association for Justice | 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 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Automobile Dealers Association | Undecided | GA85 |
| James Piazza, Jr. | Iowa Automobile Recyclers Association | Undecided | GA85 |
| Robert Hartwig | Iowa Bankers Association | Undecided | GA85 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA85 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Broadcasters Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Broadcasters Association | Undecided | GA85 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA85 |
| Elizabeth Baird | Iowa Dept. of Transportation | Supporting | GA85 |
| Mikel Derby | Iowa Dept. of Transportation | Supporting | GA85 |
| Robert Mulqueen | Iowa Environmental Council | Opposing | GA85 |
| Robert Mulqueen | Iowa Environmental Council | Undecided | GA85 |
| James Piazza, Jr. | Iowa Independent Automobile Dealers Association | Undecided | GA85 |
| Jessica Hyland | Iowa Insurance Institute | Supporting | GA85 |
| Jessica Hyland | Iowa Insurance Institute | Undecided | GA85 |
| Katherine Carlucci | Iowa Insurance Institute | Supporting | GA85 |
| Katherine Carlucci | Iowa Insurance Institute | Undecided | GA85 |
| Thomas Stanberry | Iowa Insurance Institute | Supporting | GA85 |
| Thomas Stanberry | Iowa Insurance Institute | Undecided | GA85 |
| Ashley Engelbrecht | Iowa Medical Society | Undecided | GA85 |
| Bob Rafferty | Iowa Medical Society | Undecided | GA85 |
| Kate Walton | Iowa Medical Society | Undecided | GA85 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Newspaper Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Newspaper Association | Undecided | GA85 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA85 |
| Lindsay Phillips | Iowa Peace Officers Association | Undecided | GA85 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA85 |
| Hanna DeGroot | Iowa State Association of Counties | Undecided | GA85 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA85 |
| Linda Hinton | Iowa State Association of Counties | Undecided | GA85 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA85 |
| William Peterson | Iowa State Association of Counties | Undecided | GA85 |
| William Heckroth | Iowa State Association of County Supervisors | Undecided | GA85 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA85 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA85 |
| Brian Johnson | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA85 |
| Jamie Cashman | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA85 |
| Brian Johnson | NECA - Iowa (NEC) | Undecided | GA85 |
| Jamie Cashman | NECA - Iowa (NEC) | Undecided | GA85 |
| Mike St. Clair | Outdoor Advertising Association of Iowa | Undecided | GA85 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA85 |
| Jamie Cashman | Polk County - Board of Supervisors | Undecided | GA85 |
| Mike St. Clair | Property Casualty Insurers Association of America (PCI) | Undecided | GA85 |
| John Pederson | UPS | Undecided | GA85 |
| Matt Eide | UPS | Undecided | GA85 |