| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA87 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA87 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA87 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA87 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA87 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA87 |
| Kristin Failor | Board of Regents, State of Iowa | Undecided | GA87 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA87 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA87 |
| Connor Slack | Brain Injury Alliance of Iowa | Undecided | GA87 |
| Dane Schumann | Brain Injury Alliance of Iowa | Undecided | GA87 |
| Emily Hockins | Brain Injury Alliance of Iowa | Undecided | GA87 |
| Threase Harms | Brain Injury Alliance of Iowa | Undecided | GA87 |
| Connor Slack | CHAIN | Supporting | GA87 |
| Dane Schumann | CHAIN | Supporting | GA87 |
| Emily Hockins | CHAIN | Supporting | GA87 |
| Threase Harms | CHAIN | Supporting | GA87 |
| Connor Slack | Easter Seals Iowa | Undecided | GA87 |
| Dane Schumann | Easter Seals Iowa | Undecided | GA87 |
| Emily Hockins | Easter Seals Iowa | Undecided | GA87 |
| Threase Harms | Easter Seals Iowa | Undecided | GA87 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Undecided | GA87 |
| Meghan Malloy | Heartland Hemp Co. | Undecided | GA87 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Opposing | GA87 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Opposing | GA87 |
| Steve Scott | Iowa Chapter-American Academy of Pediatrics | Undecided | GA87 |
| Deborah Thompson | Iowa Dept. of Public Health | Undecided | GA87 |
| Clare Kelly | Iowa Medical Society | Opposing | GA87 |
| Kate Strickler | Iowa Medical Society | Opposing | GA87 |
| Sandra Conlin | Iowa Medical Society | Opposing | GA87 |
| Jason Karimi | Iowa Patients For Medical Marijuana | Supporting | GA87 |
| Angela Davis | Iowa Pharmacy Association | Undecided | GA87 |
| Bill Wimmer | Iowa Pharmacy Association | Undecided | GA87 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA87 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA87 |
| Carl Olsen | Iowans for Medical Marijuana | Supporting | GA87 |
| R. Bruce Beeston | Veterans National Recovery Center | Undecided | GA87 |