| Alex Drzycimski | AFSCME Iowa Council 61 | Undecided | GA86 |
| Marcia Nichols | AFSCME Iowa Council 61 | Undecided | GA86 |
| Morgan Miller | AFSCME Iowa Council 61 | Undecided | GA86 |
| Erica Johnson | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | 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 |
| Caleb Hunter | Department of Administrative Services (DAS) | Supporting | GA86 |
| Angela Davis | Des Moines Area Regional Transit | Undecided | GA86 |
| Bill Wimmer | Des Moines Area Regional Transit | 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 |
| Jake Ketzner | Governor's Office | Supporting | GA86 |
| Emily Piper | Iowa Association for Marriage and Family Therapy | Withdrawn | GA86 |
| Emily Piper | Iowa Association for Marriage and Family Therapy | Opposing | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Rachel Geilenfeld | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Zach Dalluge | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Opposing | GA86 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Undecided | GA86 |
| Julie Smith | Iowa Association of Municipal Utilities | Opposing | GA86 |
| Julie Smith | Iowa Association of Municipal Utilities | Undecided | GA86 |
| Troy DeJoode | Iowa Association of Municipal Utilities | Opposing | GA86 |
| Troy DeJoode | Iowa Association of Municipal Utilities | Undecided | GA86 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA86 |
| Phil Jeneary | Iowa Association of School Boards | Opposing | GA86 |
| Brad Epperly | Iowa Broadcasters Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Broadcasters Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Broadcasters Association | Supporting | GA86 |
| Angela Davis | Iowa Court Reporters Association | Undecided | GA86 |
| Bill Wimmer | Iowa Court Reporters Association | Undecided | GA86 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Undecided | GA86 |
| Greg Boattenhamer | Iowa Hospital Association | Undecided | GA86 |
| Greg Boattenhamer | Iowa Hospital Association | Opposing | GA86 |
| J. Norris | Iowa Hospital Association | Undecided | GA86 |
| J. Norris | Iowa Hospital Association | Opposing | GA86 |
| Sara Allen | Iowa Hospital Association | Undecided | GA86 |
| Sara Allen | Iowa Hospital Association | Opposing | GA86 |
| Angela Davis | Iowa Judges Association | Undecided | GA86 |
| Bill Wimmer | Iowa Judges Association | Undecided | GA86 |
| Dustin Miller | Iowa League of Cities | Opposing | GA86 |
| Dustin Miller | Iowa League of Cities | Undecided | GA86 |
| Robert Palmer | Iowa League of Cities | Opposing | GA86 |
| Robert Palmer | Iowa League of Cities | Undecided | GA86 |
| Brad Epperly | Iowa Newspaper Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Newspaper Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Newspaper Association | Supporting | GA86 |
| Jamie Cashman | Iowa State Association of Counties | Opposing | GA86 |
| Kristi Harshbarger | Iowa State Association of Counties | Opposing | GA86 |
| Lucas Beenken | Iowa State Association of Counties | Opposing | GA86 |
| William Peterson | Iowa State Association of Counties | Opposing | 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 |
| Brad Hudson | Iowa State Education Association | Undecided | GA86 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA86 |
| Joan Conrad | Iowa Utilities Board | Undecided | GA86 |
| Kerri Johannsen | Iowa Utilities Board | Undecided | GA86 |
| Libby Jacobs | Iowa Utilities Board | Undecided | GA86 |
| Nick Wagner | Iowa Utilities Board | Undecided | GA86 |
| Sheila Tipton | Iowa Utilities Board | Undecided | GA86 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Undecided | GA86 |
| Andy Teas | Office of Ombudsman | Undecided | GA86 |
| Ruth Cooperrider | Office of Ombudsman | Undecided | GA86 |
| Mike Cormack | Public Employment Relations Board (PERB) | Undecided | GA86 |
| John Cacciatore | State Police Officers Council | Opposing | GA86 |
| John Cacciatore | State Police Officers Council | Undecided | GA86 |
| Jon Murphy | State Police Officers Council | Undecided | GA86 |
| Justin Hupfer | State Police Officers Council | Undecided | GA86 |
| Lon Anderson | State Police Officers Council | Undecided | GA86 |