| Andrew Duffelmeyer | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Erica Johnson | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Chaney Yeast | Blank Childrens Hospital | Undecided | GA86 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA86 |
| Joe Murphy | Board of Regents, State of Iowa | Undecided | GA86 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA86 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA86 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA86 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA86 |
| Kent Hartwig | Brain Injury Alliance of Iowa | Undecided | GA86 |
| Threase Harms | Brain Injury Alliance of Iowa | Undecided | GA86 |
| David Adelman | Cedar Rapids Physician - Hospital Organization | Undecided | GA86 |
| Kent Hartwig | Easter Seals Iowa | Undecided | GA86 |
| Threase Harms | Easter Seals Iowa | Undecided | GA86 |
| Dennis Henderson | Fawkes-Lee & Ryan Inc. | Undecided | GA86 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Undecided | GA86 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Undecided | GA86 |
| Dale Woolery | Governors Office of Drug Control Policy | Undecided | GA86 |
| Steven Lukan | Governors Office of Drug Control Policy | Undecided | GA86 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA86 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA86 |
| David Adelman | Iowa Academy of Family Physicians | Undecided | GA86 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Marty Ryan | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Angela Davis | Iowa Association for Justice | Supporting | GA86 |
| Bill Wimmer | Iowa Association for Justice | Supporting | GA86 |
| Brad Lint | Iowa Association for Justice | Supporting | GA86 |
| Lisa Davis-Cook | Iowa Association for Justice | Supporting | GA86 |
| Joe Kelly | Iowa Association of Nurse Practitioners | Undecided | GA86 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| David Adelman | Iowa Chapter-American Academy of Pediatrics | Undecided | GA86 |
| Ray Lakers | Iowa Clemency Project | Supporting | GA86 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA86 |
| Deborah Thompson | Iowa Dept. of Public Health | Undecided | GA86 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA86 |
| Karla Fultz McHenry | Iowa Independent Physician Group | Undecided | GA86 |
| Kate Strickler | Iowa Medical Society | Undecided | GA86 |
| Megan Bendixen | Iowa Medical Society | Undecided | GA86 |
| Sandra Conlin | Iowa Medical Society | Undecided | GA86 |
| Aaron Schoeneman | Iowa NORML | Supporting | GA86 |
| Joe Kelly | Iowa Nurse Practitioners Society | Undecided | GA86 |
| David Adelman | Iowa Osteopathic Medical Association | Opposing | GA86 |
| David Adelman | Iowa Osteopathic Medical Association | Withdrawn | GA86 |
| David Adelman | Iowa Osteopathic Medical Association | Undecided | GA86 |
| Kellie Paschke | Iowa Peace Officers Association | Opposing | GA86 |
| Troy Skinner | Iowa Peace Officers Association | Opposing | GA86 |
| Angela Davis | Iowa Pharmacy Association | Undecided | GA86 |
| Bill Wimmer | Iowa Pharmacy Association | Undecided | GA86 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Meghan Malloy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Amy Campbell | Iowa Psychological Association | Undecided | GA86 |
| Craig Patterson | Iowa Psychological Association | Undecided | GA86 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA86 |
| George Appleby | Iowa State Bar Association | Undecided | GA86 |
| Jennifer Tyler | Iowa State Bar Association | Undecided | GA86 |
| Jim Carney | Iowa State Bar Association | Undecided | GA86 |
| Mike Heller | Iowa State Police Association | Undecided | GA86 |
| Paula Feltner | Iowa State Police Association | Undecided | GA86 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Carl Olsen | Iowans for Medical Marijuana | Supporting | GA86 |
| Kent Hartwig | National Multiple Sclerosis Society-Upper Midwest Chapter | Supporting | GA86 |
| Threase Harms | National Multiple Sclerosis Society-Upper Midwest Chapter | Supporting | GA86 |
| John Cacciatore | Polk County Medical Society | Undecided | GA86 |
| Jon Murphy | Polk County Medical Society | Undecided | GA86 |
| Justin Hupfer | Polk County Medical Society | Undecided | GA86 |
| Lon Anderson | Polk County Medical Society | Undecided | GA86 |
| Kurt Swaim | State Public Defender's Office | Undecided | GA86 |
| Karla Fultz McHenry | The Iowa Clinic, P.C. | Undecided | GA86 |