| Melissa Speed | AFSCME Council 61 | Undecided | GA91 |
| Brad Epperly | Ames Regional Economic Alliance | Undecided | GA91 |
| Casey Nickel | Ames Regional Economic Alliance | Undecided | GA91 |
| Dustin Miller | Ames Regional Economic Alliance | Undecided | GA91 |
| Sandra Conlin | Associated Builders & Contractors of Iowa | Supporting | GA91 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Jim Obradovich | Faith Baptist Bible College | Undecided | GA91 |
| Jefferson Fink | Greater Des Moines Heating & Cooling Association | Undecided | GA91 |
| Jim Obradovich | Greater Des Moines Heating & Cooling Association | Undecided | GA91 |
| Jacob Schrader | Greater Des Moines Partnership | Undecided | GA91 |
| Laura Book | Greater Des Moines Partnership | Undecided | GA91 |
| Logan Murray | Greater Des Moines Partnership | Undecided | GA91 |
| Sydney Gangestad | Greater Des Moines Partnership | Undecided | GA91 |
| Clair Lewis | Grow Clinton County | Supporting | GA91 |
| Kate Walton | Grow Clinton County | Supporting | GA91 |
| Matt Eide | Grow Clinton County | Supporting | GA91 |
| Nick Laning | IBEW Iowa State Conference | Undecided | GA91 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA91 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| John Davis | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| Clair Lewis | Iowa Association of Community College Trustees | Supporting | GA91 |
| Emily Shields | Iowa Association of Community College Trustees | Supporting | GA91 |
| Kate Walton | Iowa Association of Community College Trustees | Supporting | GA91 |
| Matt Eide | Iowa Association of Community College Trustees | Supporting | GA91 |
| Ryan Roberts | Iowa Association of Community College Trustees | Supporting | GA91 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA91 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA91 |
| Catherine Pollard | Iowa Barber and Cosmetology School Association | Undecided | GA91 |
| Nick Laning | Iowa Barber and Cosmetology School Association | Undecided | GA91 |
| Threase Harms | Iowa Barber and Cosmetology School Association | Undecided | GA91 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA91 |
| Casey Nickel | Iowa Chamber Alliance | Undecided | GA91 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA91 |
| Sara Throener | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA91 |
| Sarah Vanderploeg | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA91 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Undecided | GA91 |
| Tony Phillips | Iowa Jobs for America's Graduates (iJAG) | Undecided | GA91 |
| Tim Goodwin | Iowa Workforce Development | Undecided | GA91 |
| Christopher Rants | Mechanical Contractors Association of Iowa (MCAI) | Supporting | GA91 |
| Justin Hupfer | Mechanical Contractors Association of Iowa (MCAI) | Supporting | GA91 |
| Dane Schumann | Mid-American Carpenters Regional Council | Undecided | GA91 |
| Christopher Rants | NECA - Iowa (NEC) | Supporting | GA91 |
| Justin Hupfer | NECA - Iowa (NEC) | Supporting | GA91 |
| Christopher Rants | Plumbers and Steam Fitters Local 33 | Supporting | GA91 |
| Jake Friedrichsen | Plumbers and Steam Fitters Local 33 | Supporting | GA91 |
| Eric Goranson | Plumbing Heating & Cooling Contractors of IA | Supporting | GA91 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA91 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA91 |
| Dave Daughton | School Administrators of Iowa | Undecided | GA91 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA91 |