| Amy Campbell | AARP Iowa | Opposing | GA85 |
| Brad Anderson | AARP Iowa | Opposing | GA85 |
| Craig Patterson | AARP Iowa | Opposing | GA85 |
| Kent Sovern | AARP Iowa | Opposing | GA85 |
| Brian Guillaume | AFSCME Iowa Council 61 | Opposing | GA85 |
| Joe Nehring | AFSCME Iowa Council 61 | Opposing | GA85 |
| Marcia Nichols | AFSCME Iowa Council 61 | Opposing | GA85 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA85 |
| Midge Slater | Alliance for Retired Americans | Opposing | GA85 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA85 |
| Thomas Jochum | Central Iowa Building Construction Trades Council | Opposing | GA85 |
| Midge Slater | Communications Workers of America Iowa State Council | Opposing | GA85 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Opposing | GA85 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Opposing | GA85 |
| Ernie Rudolph | IA. Property Rights Council | Supporting | GA85 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA85 |
| NaomiSeaYoung Wittstruck | Iowa Annual Conference of United Methodist Church | Opposing | GA85 |
| Larry Murphy | Iowa Catholic Conference | Opposing | GA85 |
| Francis Driscoll | Iowa Citizen Action Network (ICAN) | Opposing | GA85 |
| Adam Mason | Iowa Citizens for Community Improvement Action Fund | Opposing | GA85 |
| Bridget Fagan-Reidburn | Iowa Citizens for Community Improvement Action Fund | Opposing | GA85 |
| Elizabeth Baird | Iowa Dept. of Transportation | Undecided | GA85 |
| Rik Shannon | Iowa Developmental Disabilities Council | Undecided | GA85 |
| Norman Pawlewski | Iowa Faith & Freedom Coalition | Supporting | GA85 |
| Don Petersen | Iowa Farm Bureau Federation | Supporting | GA85 |
| Marty Schwager | Iowa Farm Bureau Federation | Supporting | GA85 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA85 |
| Ben Murry | Iowa Federation of Labor, AFL-CIO | Opposing | GA85 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA85 |
| Robert Ussery | Iowa Minuteman Civil Defense Corps | Supporting | GA85 |
| Dennis Parrott | Iowa Precinct Atlas Association of County Auditors | Undecided | GA85 |
| Hanna DeGroot | Iowa State Association of Counties | Undecided | GA85 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA85 |
| Linda Hinton | Iowa State Association of Counties | Undecided | GA85 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA85 |
| William Peterson | Iowa State Association of Counties | Undecided | GA85 |
| Dennis Parrott | Iowa State Association of County Auditors | Undecided | GA85 |
| Ken Kline | Iowa State Association of County Auditors | Undecided | GA85 |
| tom fey | Iowa State Building and Construction Trades Council | Opposing | GA85 |
| Mitchell Henry | League of United Latin American Citizens LULAC | Opposing | GA85 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA85 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA85 |
| Brian OGary | National Association of Social Workers, Iowa Chapter | Opposing | GA85 |
| Kelli Soyer | National Association of Social Workers, Iowa Chapter | Opposing | GA85 |
| Lyle Krewson | National Association of Social Workers, Iowa Chapter | Opposing | GA85 |
| Kevin Hilton | North Central States Regional Council of Carpenters | Opposing | GA85 |
| Erin Davison-Rippey | Planned Parenthood of the Heartland | Opposing | GA85 |
| Kyle Carlson | Planned Parenthood of the Heartland | Opposing | GA85 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Opposing | GA85 |
| Gary Grant | Urban County Coalition | Undecided | GA85 |
| Larry Murphy | Urban County Coalition | Undecided | GA85 |