| Carolann Jensen | Board of Regents, State of Iowa | Undecided | GA89 |
| Jennifer Harbison | Board of Regents, State of Iowa | Undecided | GA89 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA89 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA89 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Supporting | GA89 |
| Rosanne Plante | Families United Action Network (FUAN) | Supporting | GA89 |
| Ryan Marquardt | Families United Action Network (FUAN) | Supporting | GA89 |
| Ryan Rupe | Families United Action Network (FUAN) | Supporting | GA89 |
| Sarah Abdouch | Families United Action Network (FUAN) | Supporting | GA89 |
| Tom McDermott | Families United Action Network (FUAN) | Supporting | GA89 |
| ToyA Johnson | Families United Action Network (FUAN) | Supporting | GA89 |
| Whitney Rupe | Families United Action Network (FUAN) | Supporting | GA89 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA89 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA89 |
| Sarah Jennings | Iowa Dept. of Public Safety | Undecided | GA89 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA89 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA89 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA89 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA89 |