| Alex Drzycimski | AFSCME Iowa Council 61 | Opposing | GA86 |
| Marcia Nichols | AFSCME Iowa Council 61 | Opposing | GA86 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA86 |
| John Pederson | Area Education Agencies of Iowa | Undecided | GA86 |
| Laura Book | Area Education Agencies of Iowa | Undecided | GA86 |
| Matt Eide | Area Education Agencies of Iowa | Undecided | GA86 |
| Tom Lane | Area Education Agencies of Iowa | Undecided | GA86 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA86 |
| James Piazza, Jr. | International Union of Operating Engineers-Local 234 | 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 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA86 |
| Phil Jeneary | Iowa Association of School Boards | Undecided | GA86 |
| Jess Mazour | Iowa Citizens for Community Improvement Action Fund | Opposing | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA86 |
| David Boyd | Iowa Judicial Branch - Supreme Court | Undecided | GA86 |
| Molly Kottmeyer | Iowa Judicial Branch - Supreme Court | Undecided | GA86 |
| Sydney Kronkow | Iowa Judicial Branch - Supreme Court | Undecided | GA86 |
| Timothy Eckley | Iowa Judicial Branch - Supreme Court | Undecided | GA86 |
| John Cacciatore | Iowa Professional Fire Fighters | Opposing | GA86 |
| tom fey | Iowa State Building and Construction Trades Council | Opposing | GA86 |
| Brad Hudson | Iowa State Education Association | Opposing | GA86 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA86 |
| Mike Heller | Iowa State Police Association | Opposing | GA86 |
| Paula Feltner | Iowa State Police Association | Opposing | GA86 |
| Erich Schmidt | Laborers International Union of North America | Opposing | GA86 |
| Mark Felderman | Professional Educators of Iowa | Opposing | GA86 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA86 |
| Chris Smith | SMART-Transportation Division | Opposing | GA86 |
| Tom Narak | School Administrators of Iowa | Undecided | GA86 |
| John Cacciatore | State Police Officers Council | Opposing | GA86 |
| Jim Obradovich | United Professionals/UE | Opposing | GA86 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA86 |