| Kate Walton | Arconic (Formerly Alcoa) | Undecided | GA91 |
| Madeleine Bradley | Arconic (Formerly Alcoa) | Undecided | GA91 |
| Matt Eide | Arconic (Formerly Alcoa) | Undecided | GA91 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Anne Discher | Common Good Iowa | Undecided | GA91 |
| Mike Owen | Common Good Iowa | Undecided | GA91 |
| Sean Finn | Common Good Iowa | Undecided | GA91 |
| Sheila Hansen | Common Good Iowa | Undecided | GA91 |
| Emily Shields | Iowa Association of Community College Trustees | Undecided | GA91 |
| Jeff Smith | Iowa Association of Community College Trustees | Undecided | GA91 |
| Katrina Holck | Iowa Association of Community College Trustees | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Iowa Association of Community College Trustees | Undecided | GA91 |
| Matt Fitzgerald | Iowa Association of Community College Trustees | 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 |
| Kate Walton | Iowa Medical Society | Undecided | GA91 |
| Madeleine Bradley | Iowa Medical Society | Undecided | GA91 |
| Matt Eide | Iowa Medical Society | Undecided | GA91 |
| Seth Brown | Iowa Medical Society | Undecided | GA91 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA91 |
| Morgan Miller | Iowa State Education Association | Undecided | GA91 |
| Jeff Eckhoff | Iowa Workforce Development | Supporting | GA91 |
| Tim Goodwin | Iowa Workforce Development | Supporting | GA91 |
| Dylan Gramlich | Laborers International Union of North America | Undecided | GA91 |
| John Hall | Marshalltown Area Chamber of Commerce | Undecided | GA91 |
| Christopher Rants | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA91 |
| Justin Hupfer | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA91 |
| Dane Schumann | Mid-American Carpenters Regional Council | Undecided | GA91 |
| Christopher Rants | NECA - Iowa (NEC) | Undecided | GA91 |
| Justin Hupfer | NECA - Iowa (NEC) | Undecided | GA91 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Undecided | GA91 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Chloe Gayer | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Ryan Sempf | Quad Cities Chamber of Commerce | Undecided | GA91 |
| Steve Warnstadt | Western Iowa Tech Community College | Undecided | GA91 |