| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA88 |
| Kristin Bauer | Board of Regents, State of Iowa | Undecided | GA88 |
| Mark Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Greg Conard | Families United Action Network (FUAN) | Supporting | GA88 |
| Matthew Hickok | Families United Action Network (FUAN) | Supporting | GA88 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Supporting | GA88 |
| Dale Woolery | Governors Office of Drug Control Policy | Undecided | GA88 |
| Susie Sher | Governors Office of Drug Control Policy | Undecided | GA88 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA88 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA88 |
| Amy McCoy | Iowa Dept. of Public Health | Undecided | GA88 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA88 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA88 |
| Mike Heller | Iowa State Police Association | Withdrawn | GA88 |
| Mike Heller | Iowa State Police Association | Undecided | GA88 |
| Paula Feltner | Iowa State Police Association | Undecided | GA88 |
| Carl Olsen | Iowans for Medical Marijuana | Supporting | GA88 |
| Christopher Nelson | MedPharm Iowa | Supporting | GA88 |
| Dane Schumann | MedPharm Iowa | Supporting | GA88 |
| Maddie Wilcox | MedPharm Iowa | Supporting | GA88 |
| Rebecca Lucas | MedPharm Iowa | Supporting | GA88 |
| Threase Harms | MedPharm Iowa | Supporting | GA88 |
| Matthew Hickok | Personal Interest-Matthew Hickok | Supporting | GA88 |