| Melissa Speed | AFSCME Council 61 | Undecided | GA91 |
| Brad Epperly | AIG-American International Companies | Undecided | GA91 |
| Casey Nickel | AIG-American International Companies | Undecided | GA91 |
| Dustin Miller | AIG-American International Companies | Undecided | GA91 |
| Brad Epperly | Atlantic Bottling | Undecided | GA91 |
| Casey Nickel | Atlantic Bottling | Undecided | GA91 |
| Dustin Miller | Atlantic Bottling | Undecided | GA91 |
| Clair Lewis | Autism Speaks | Supporting | GA91 |
| Kate Walton | Autism Speaks | Supporting | GA91 |
| Matt Eide | Autism Speaks | Supporting | GA91 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA91 |
| Casey Nickel | BNSF Railway Co. | Undecided | GA91 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA91 |
| Brad Epperly | Bayer U.S. LLC | Undecided | GA91 |
| Casey Nickel | Bayer U.S. LLC | Undecided | GA91 |
| Dustin Miller | Bayer U.S. LLC | Undecided | GA91 |
| Catherine Pollard | Brain Injury Association of Iowa | Supporting | GA91 |
| Nick Laning | Brain Injury Association of Iowa | Supporting | GA91 |
| Threase Harms | Brain Injury Association of Iowa | Supporting | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Brad Epperly | Corebridge Financial | Undecided | GA91 |
| Casey Nickel | Corebridge Financial | Undecided | GA91 |
| Dustin Miller | Corebridge Financial | Undecided | GA91 |
| Catherine Johnson | Disability Rights Iowa | Undecided | GA91 |
| Catherine Pollard | Easterseals Iowa | Undecided | GA91 |
| Nick Laning | Easterseals Iowa | Undecided | GA91 |
| Threase Harms | Easterseals Iowa | Undecided | GA91 |
| James Piazza III | Heavy Highway Contractors Association | Undecided | GA91 |
| Brad Epperly | Helena Agri-Enterprises, LLC | Undecided | GA91 |
| Casey Nickel | Helena Agri-Enterprises, LLC | Undecided | GA91 |
| Dustin Miller | Helena Agri-Enterprises, LLC | Undecided | GA91 |
| Nick Laning | IBEW Iowa State Conference | Undecided | GA91 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA91 |
| Andy Conlin | Iowa Association of Community Providers | Supporting | GA91 |
| Ben Shuberg | Iowa Association of Community Providers | Supporting | GA91 |
| Dennis Tibben | Iowa Association of Community Providers | Supporting | GA91 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Ethan Hohenadel | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Haley Moon | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA91 |
| Casey Nickel | Iowa Broadcasters Association | Undecided | GA91 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA91 |
| Catherine Pollard | Iowa Chapter of the National Emergency Number Association (NENA) | Withdrawn | GA91 |
| Catherine Pollard | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Nick Laning | Iowa Chapter of the National Emergency Number Association (NENA) | Withdrawn | GA91 |
| Nick Laning | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Threase Harms | Iowa Chapter of the National Emergency Number Association (NENA) | Withdrawn | GA91 |
| Threase Harms | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Brad Epperly | Iowa Collectors Association, Inc. | Undecided | GA91 |
| Casey Nickel | Iowa Collectors Association, Inc. | Undecided | GA91 |
| Dustin Miller | Iowa Collectors Association, Inc. | Undecided | GA91 |
| Carlyn Crowe | Iowa Developmental Disabilities Council | Undecided | GA91 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Undecided | GA91 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA91 |
| Casey Nickel | Iowa Grocery Industry Association | Undecided | GA91 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA91 |
| Clair Lewis | Iowa Head Start Association | Undecided | GA91 |
| Kate Walton | Iowa Head Start Association | Undecided | GA91 |
| Matt Eide | Iowa Head Start Association | Undecided | GA91 |
| Teresa Bomhoff | Iowa Integrated Health Planning and Advisory Council | Supporting | GA91 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA91 |
| Casey Nickel | Iowa Newspaper Association | Undecided | GA91 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA91 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Jon Murphy | Iowa State Building and Construction Trades | Undecided | GA91 |
| Tom Cope | Iowa State Building and Construction Trades | Undecided | GA91 |
| Dylan Gramlich | Laborers International Union of North America | Undecided | GA91 |
| Dane Schumann | Mid-American Carpenters Regional Council | Undecided | GA91 |
| Brad Epperly | Smithfield Foods, Inc. | Undecided | GA91 |
| Casey Nickel | Smithfield Foods, Inc. | Undecided | GA91 |
| Dustin Miller | Smithfield Foods, Inc. | Undecided | GA91 |
| Ryan Sempf | United Way Quad Cities | Undecided | GA91 |