| Melissa Speed | AFSCME Iowa Council 61 | Opposing | GA89 |
| Morgan Fritz | Annett Holdings | Undecided | GA89 |
| Robert Weiser | Annett Holdings | Undecided | GA89 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA89 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA89 |
| Brad Epperly | Bayer U.S. LLC | Undecided | GA89 |
| Dustin Miller | Bayer U.S. LLC | Undecided | GA89 |
| Sydney Gangestad | CHILDSERVE | Undecided | GA89 |
| Tim Coonan | CHILDSERVE | Undecided | GA89 |
| Morgan Fritz | CRST International | Undecided | GA89 |
| Robert Weiser | CRST International | Undecided | GA89 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA89 |
| Ryan Sempf | Dubuque Area Chamber of Commerce | Undecided | GA89 |
| Sydney Gangestad | Exceptional Persons, Inc. | Supporting | GA89 |
| Tim Coonan | Exceptional Persons, Inc. | Supporting | GA89 |
| Gary Grant | Full Circle Services, Inc. | Undecided | GA89 |
| Larry Murphy | Full Circle Services, Inc. | Undecided | GA89 |
| Meghan Malloy | Full Circle Services, Inc. | Undecided | GA89 |
| James Piazza, Jr. | Heavy Highway Contractors Association | Undecided | GA89 |
| Brad Epperly | Helena Agri-Enterprises, LLC | Undecided | GA89 |
| Dustin Miller | Helena Agri-Enterprises, LLC | Undecided | GA89 |
| Sydney Gangestad | Hope Haven Area Development Center | Supporting | GA89 |
| Tim Coonan | Hope Haven Area Development Center | Supporting | GA89 |
| Sydney Gangestad | Imagine the Possibilities | Supporting | GA89 |
| Tim Coonan | Imagine the Possibilities | Supporting | GA89 |
| Brei Johnson | Informed Choice Iowa | Supporting | GA89 |
| Michael McCarthy | Iowa Alliance For Retired Americans | Opposing | GA89 |
| Andy Conlin | Iowa Association of Community Providers | Undecided | GA89 |
| Julie Smith | Iowa Association of Community Providers | Undecided | GA89 |
| Shelly Chandler | Iowa Association of Community Providers | Undecided | GA89 |
| Sydney Gangestad | Iowa Automatic Merchandising Association | Undecided | GA89 |
| Tim Coonan | Iowa Automatic Merchandising Association | Undecided | GA89 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA89 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA89 |
| Brad Epperly | Iowa Collectors Association, Inc. | Undecided | GA89 |
| Dustin Miller | Iowa Collectors Association, Inc. | Undecided | GA89 |
| Carrie Malone | Iowa Dept. of Human Services | Undecided | GA89 |
| Maddie Wilcox | Iowa Dept. of Public Health | Undecided | GA89 |
| Sarah Jennings | Iowa Dept. of Public Safety | Undecided | GA89 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA89 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA89 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA89 |
| David Adelman | Iowa Health Care Association | Undecided | GA89 |
| Frank Chiodo | Iowa Health Care Association | Undecided | GA89 |
| Lillie Brady | Iowa Health Care Association | Undecided | GA89 |
| Matt Hinch | Iowa Health Care Association | Undecided | GA89 |
| Merea Bentrott | Iowa Health Care Association | Undecided | GA89 |
| Sara Allen | Iowa Health Care Association | Undecided | GA89 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA89 |
| Jamie Horbach | Iowa Hospital Association | Undecided | GA89 |
| Jennifer Klein | Iowa Hospital Association | Undecided | GA89 |
| Jennifer Nutt | Iowa Hospital Association | Undecided | GA89 |
| Maureen Keehnle | Iowa Hospital Association | Undecided | GA89 |
| Amy Campbell | Iowa Nurses Association | Opposing | GA89 |
| Craig Patterson | Iowa Nurses Association | Opposing | GA89 |
| Sydney Gangestad | Iowa Physician Assistant Society | Undecided | GA89 |
| Tim Coonan | Iowa Physician Assistant Society | Undecided | GA89 |
| Renee Schulte | Iowa Public Health Association | Opposing | GA89 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA89 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA89 |
| Christopher Rants | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA89 |
| Justin Hupfer | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA89 |
| Sydney Gangestad | Mosaic | Supporting | GA89 |
| Tim Coonan | Mosaic | Supporting | GA89 |
| Christopher Rants | NECA - Iowa (NEC) | Undecided | GA89 |
| John Cacciatore | NECA - Iowa (NEC) | Undecided | GA89 |
| Justin Hupfer | NECA - Iowa (NEC) | Undecided | GA89 |
| Sydney Gangestad | Nishna Productions Inc. | Supporting | GA89 |
| Tim Coonan | Nishna Productions Inc. | Supporting | GA89 |
| Dane Schumann | North Central States Regional Council of Carpenters | Undecided | GA89 |
| Felicia Hilton | North Central States Regional Council of Carpenters | Undecided | GA89 |
| Sydney Gangestad | One Vision | Supporting | GA89 |
| Tim Coonan | One Vision | Supporting | GA89 |
| Bill Gustoff | Personal Interest -Bill Gustoff | Supporting | GA89 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA89 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA89 |
| Nathaniel Arnold | Professional Educators of Iowa | Undecided | GA89 |
| Steven Schoenebaum | Smithfield Foods, Inc. | Undecided | GA89 |
| Kelli Harrison | UAW Region 4 | Opposing | GA89 |
| Karl Schilling | United Professionals/UE | Opposing | GA89 |
| Sydney Gangestad | Village Northwest Unlimited | Supporting | GA89 |
| Tim Coonan | Village Northwest Unlimited | Supporting | GA89 |
| Brandon Geib | Wellmark, Inc. | Undecided | GA89 |
| Scott Sundstrom | Wellmark, Inc. | Undecided | GA89 |