| Amy Campbell | AARP Iowa | Opposing | GA87 |
| Brad Anderson | AARP Iowa | Opposing | GA87 |
| Craig Patterson | AARP Iowa | Opposing | GA87 |
| Kent Sovern | AARP Iowa | Opposing | GA87 |
| Alex Drzycimski | AFSCME Iowa Council 61 | Opposing | GA87 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | 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 |
| Jane Hudson | Disability Rights Iowa | Opposing | GA87 |
| Wendy Abrahamson | Episcopal Diocese of Iowa | Opposing | GA87 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Opposing | GA87 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Opposing | GA87 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA87 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Donna Orton | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Emily Shields | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Laurie Wolf | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA87 |
| Deborah Neustadt | Iowa Chapter of Sierra Club | Opposing | GA87 |
| Bridget Fagan-Reidburn | Iowa Citizens for Community Improvement Action Fund | Opposing | GA87 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA87 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Opposing | GA87 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Opposing | GA87 |
| Deborah Thompson | Iowa Dept. of Public Health | Undecided | GA87 |
| Lynzey Kenworthy | Iowa Dept. on Aging/Long Term Ombudsman | Opposing | GA87 |
| Rik Shannon | Iowa Developmental Disabilities Council | Opposing | GA87 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA87 |
| Robert Ussery | Iowa Minuteman Civil Defense Corps | Supporting | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Opposing | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Opposing | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Opposing | GA87 |
| William Peterson | Iowa State Association of Counties | Opposing | GA87 |
| Brad Hudson | Iowa State Education Association | Opposing | GA87 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA87 |
| Matt Blake | LeadingAge Iowa | Undecided | GA87 |
| Shannon Strickler | LeadingAge Iowa | Undecided | GA87 |
| Mitch Henry | League of United Latin American Citizens (LULAC) | 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 | Opposing | GA87 |
| Gary Grant | Linn County Board of Supervisors | Withdrawn | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Opposing | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Withdrawn | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Opposing | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Withdrawn | 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 |
| Daniel Hoffman-Zinnel | One Iowa Action | Opposing | GA87 |
| Keenan Crow | One Iowa Action | Opposing | GA87 |
| Jim Romar | Teamsters Local 238 | Opposing | GA87 |
| Gary Grant | Urban County Coalition | Undecided | GA87 |
| Larry Murphy | Urban County Coalition | Undecided | GA87 |
| Meghan Malloy | Urban County Coalition | Undecided | GA87 |