| MARK MAXWELL | ABATE of Iowa | Supporting | GA87 |
| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| Chaney Yeast | Blank Childrens Hospital | Opposing | GA87 |
| Bruce Rastetter | Board of Regents, State of Iowa | Opposing | GA87 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA87 |
| Katie Mulholland | Board of Regents, State of Iowa | Opposing | GA87 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA87 |
| Keith Saunders | Board of Regents, State of Iowa | Opposing | GA87 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA87 |
| Kristin Failor | Board of Regents, State of Iowa | Opposing | GA87 |
| Kristin Failor | Board of Regents, State of Iowa | Undecided | GA87 |
| Mary Braun | Board of Regents, State of Iowa | Opposing | GA87 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA87 |
| Robert Donley | Board of Regents, State of Iowa | Opposing | GA87 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA87 |
| Jeff Smith | Broadlawns Medical Center | Opposing | GA87 |
| Jerry Fitzgerald | Broadlawns Medical Center | Opposing | GA87 |
| Jonathan DeReus | Broadlawns Medical Center | Opposing | GA87 |
| Maggie Smith-Fitzgerald | Broadlawns Medical Center | Opposing | GA87 |
| Matt Fitzgerald | Broadlawns Medical Center | Opposing | GA87 |
| Wendy Abrahamson | Episcopal Diocese of Iowa | Opposing | GA87 |
| Tim Coonan | Everytown for Gun Safety Action Fund | Undecided | GA87 |
| Charlotte Eby | Giffords | Undecided | GA87 |
| Martha Wick | Indian Hills Community College | Withdrawn | GA87 |
| Martha Wick | Indian Hills Community College | Opposing | GA87 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA87 |
| Bob Ward | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Gary Nims | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Kathleen McQuillen | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Sheila Corsbie | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| William Steward | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Brice Oakley | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| Don Avenson | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| Emily Shields | Iowa Association of Community College Trustees (IACCT) | Withdrawn | GA87 |
| Emily Shields | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| James Kersten | Iowa Association of Community College Trustees (IACCT) | Withdrawn | GA87 |
| James Kersten | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| James Kersten | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Jeff Smith | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| Jerry Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| Jonathan DeReus | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| Maggie Smith-Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| Matt Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| Tom Cope | Iowa Association of Community College Trustees (IACCT) | Opposing | GA87 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA87 |
| Phil Jeneary | Iowa Association of School Boards | Opposing | GA87 |
| Brad Epperly | Iowa Broadcasters Association | Opposing | GA87 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA87 |
| Dustin Miller | Iowa Broadcasters Association | Opposing | GA87 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA87 |
| Paige Thorson | Iowa Broadcasters Association | Opposing | GA87 |
| Paige Thorson | Iowa Broadcasters Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Broadcasters Association | Opposing | GA87 |
| Paula Dierenfeld | Iowa Broadcasters Association | Undecided | GA87 |
| Larry Murphy | Iowa Catholic Conference | Opposing | GA87 |
| Meghan Malloy | Iowa Catholic Conference | Opposing | GA87 |
| Tom Chapman | Iowa Catholic Conference | Opposing | GA87 |
| James Kersten | Iowa Central Community College (ICC) | Withdrawn | GA87 |
| James Kersten | Iowa Central Community College (ICC) | Opposing | GA87 |
| James Kersten | Iowa Central Community College (ICC) | Undecided | GA87 |
| Steve Scott | Iowa Chapter-American Academy of Pediatrics | Opposing | GA87 |
| Bridget Fagan-Reidburn | Iowa Citizens for Community Improvement Action Fund | Opposing | GA87 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA87 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA87 |
| Chad Pickering | Iowa Dept. of Public Defense | Undecided | GA87 |
| Katherine Barton | Iowa Dept. of Public Defense | Undecided | GA87 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA87 |
| Barry Snell | Iowa Firearms Coalition, Inc. | Supporting | GA87 |
| Richard Rogers | Iowa Firearms Coalition, Inc. | Supporting | GA87 |
| J. Norris | Iowa Hospital Association | Opposing | GA87 |
| Kim Murphy | Iowa Hospital Association | Opposing | GA87 |
| Maureen Keehnle | Iowa Hospital Association | Opposing | GA87 |
| Natalie Ginty | Iowa Hospital Association | Opposing | GA87 |
| David Boyd | Iowa Judicial Branch - Supreme Court | Undecided | GA87 |
| Molly Kottmeyer | Iowa Judicial Branch - Supreme Court | Undecided | GA87 |
| Sydney Kronkow | Iowa Judicial Branch - Supreme Court | Undecided | GA87 |
| Alan Kemp | Iowa League of Cities | Undecided | GA87 |
| Lindsey McCune | Iowa League of Cities | Undecided | GA87 |
| Robert Palmer | Iowa League of Cities | Undecided | GA87 |
| Robert Ussery | Iowa Minuteman Civil Defense Corps | Supporting | GA87 |
| Brad Epperly | Iowa Newspaper Association | Opposing | GA87 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA87 |
| Dustin Miller | Iowa Newspaper Association | Opposing | GA87 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA87 |
| Paige Thorson | Iowa Newspaper Association | Opposing | GA87 |
| Paige Thorson | Iowa Newspaper Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Newspaper Association | Opposing | GA87 |
| Paula Dierenfeld | Iowa Newspaper Association | Undecided | GA87 |
| Karl Schilling | Iowa Organization for Victim Assistance | Opposing | GA87 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA87 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Opposing | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Opposing | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA87 |
| William Peterson | Iowa State Association of Counties | Undecided | GA87 |
| Doug Struyk | Iowa State Bar Association | Opposing | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Opposing | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Shannon Henson | Iowa State Bar Association | Opposing | GA87 |
| Shannon Henson | Iowa State Bar Association | Undecided | GA87 |
| Brian Johnson | Iowa State Fair | Undecided | GA87 |
| Craig Walter | Iowa State Fair | Undecided | GA87 |
| Mike Heller | Iowa State Police Association | Undecided | GA87 |
| Paula Feltner | Iowa State Police Association | Undecided | GA87 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA87 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA87 |
| Christopher Duree | Iowa Valley Community College District | Opposing | GA87 |
| Cindy Schulte | Iowa Valley Community College District | Undecided | GA87 |
| Jeremy Brigham | Iowans for Gun Safety | Opposing | GA87 |
| Amy Campbell | League of Women Voters of Iowa | Opposing | GA87 |
| Craig Patterson | League of Women Voters of Iowa | Opposing | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA87 |
| Lyle Krewson | Lutheran Services in IA, Inc. | Undecided | GA87 |
| Betty Andrews | NAACP, National Association for the Advancement of Colored People, Iowa-Nebraska | Opposing | GA87 |
| Scott Rausch | National Rifle Association of America | Supporting | GA87 |
| Trevor Santos | National Shooting Sports Foundation, Inc. | Supporting | GA87 |
| Jocelyn Fry | Personal Interest - Jocelyn Fry | Supporting | GA87 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA87 |
| Jim Romar | Teamsters Local 238 | Opposing | GA87 |
| Steve Warnstadt | Western Iowa Tech Community College | Undecided | GA87 |