| Andrew Duffelmeyer | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Erica Johnson | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Jim Obradovich | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Robert Mulqueen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Jake Oeth | Brain Injury Alliance of Iowa | Supporting | GA86 |
| Kent Hartwig | Brain Injury Alliance of Iowa | Supporting | GA86 |
| Threase Harms | Brain Injury Alliance of Iowa | Supporting | GA86 |
| Brice Oakley | City of Cedar Rapids | Opposing | GA86 |
| Don Avenson | City of Cedar Rapids | Opposing | GA86 |
| Gary Grant | City of Cedar Rapids | Undecided | GA86 |
| Gary Grant | City of Cedar Rapids | Withdrawn | GA86 |
| Gary Grant | City of Cedar Rapids | Opposing | GA86 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA86 |
| Larry Murphy | City of Cedar Rapids | Withdrawn | GA86 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA86 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA86 |
| Meghan Malloy | City of Cedar Rapids | Withdrawn | GA86 |
| Meghan Malloy | City of Cedar Rapids | Opposing | GA86 |
| Tom Cope | City of Cedar Rapids | Opposing | GA86 |
| Jen Schulte | City of Des Moines | Undecided | GA86 |
| Jerry Fitzgerald | City of Des Moines | Undecided | GA86 |
| Maggie Smith-Fitzgerald | City of Des Moines | Undecided | GA86 |
| Matt Fitzgerald | City of Des Moines | Undecided | GA86 |
| Katherine Carlucci | City of Iowa City | Undecided | GA86 |
| Thomas Stanberry | City of Iowa City | Undecided | GA86 |
| Michael Triplett | Greater Iowa Apartment Association | Supporting | GA86 |
| R. Bruce Beeston | HOA Reform Coaltion | Supporting | GA86 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Gary Nims | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Peggy Aguilar | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Sheila Corsbie | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| William Steward | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Jim Obradovich | Iowa Association of Building Officials | Undecided | GA86 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA86 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Supporting | GA86 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Supporting | GA86 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Supporting | GA86 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Supporting | GA86 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Supporting | GA86 |
| Andrew Lietzow | Iowa Landlord Association | Supporting | GA86 |
| Joe Kelly | Iowa Landlord Association | Supporting | GA86 |
| Dustin Miller | Iowa League of Cities | Opposing | GA86 |
| Robert Palmer | Iowa League of Cities | Opposing | GA86 |
| Joe Kelly | Iowa Manufactured Housing Association | Supporting | GA86 |
| Karl Schilling | Iowa Organization for Victim Assistance | Supporting | GA86 |
| Andrew Lietzow | Iowa Real Estate Investors Association | Supporting | GA86 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA86 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA86 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA86 |
| William Peterson | Iowa State Association of Counties | 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 |
| Joe Kelly | Landlords of Iowa | Supporting | GA86 |
| Betty Andrews | NAACP, National Association for the Advancement of Colored People, Iowa-Nebraska | Supporting | GA86 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Supporting | GA86 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA86 |
| Tiffany Allison | Soaring Hearts Foundation | Supporting | GA86 |
| R. Bruce Beeston | Veterans National Recovery Center | Supporting | GA86 |