| 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 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA85 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA85 |
| Craig Lang | Board of Regents, State of Iowa | Undecided | GA85 |
| Jeneane Beck | Board of Regents, State of Iowa | Undecided | GA85 |
| Joe Murphy | Board of Regents, State of Iowa | Undecided | GA85 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA85 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA85 |
| Thomas Jochum | Central Iowa Building Construction Trades Council | Opposing | GA85 |
| Katherine Carlucci | City of Iowa City | Undecided | GA85 |
| Thomas Stanberry | City of Iowa City | Undecided | GA85 |
| Katherine Carlucci | City of Waukee | Undecided | GA85 |
| Thomas Stanberry | City of Waukee | Undecided | GA85 |
| Midge Slater | Communications Workers of America Iowa State Council | Opposing | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Mike Cormack | Iowa Dept. of Education | Undecided | GA85 |
| Ben Murry | Iowa Federation of Labor, AFL-CIO | Opposing | GA85 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA85 |
| Eric Brenneman | Iowa Professional Fire Fighters | Opposing | GA85 |
| John Cacciatore | Iowa Professional Fire Fighters | Opposing | GA85 |
| Jon Murphy | Iowa Professional Fire Fighters | Opposing | GA85 |
| Justin Hupfer | Iowa Professional Fire Fighters | Opposing | GA85 |
| Mary Earnhardt | Iowa Professional Fire Fighters | Opposing | GA85 |
| tom fey | Iowa State Building and Construction Trades Council | Opposing | GA85 |
| Brad Hudson | Iowa State Education Association | Undecided | GA85 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA85 |
| Jim Hawkins | Professional Educators of Iowa | Supporting | GA85 |
| Rob Gray | Professional Educators of Iowa | Supporting | GA85 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Opposing | GA85 |
| John Cacciatore | State Police Officers Council | Opposing | GA85 |
| Jon Murphy | State Police Officers Council | Opposing | GA85 |
| Justin Hupfer | State Police Officers Council | Opposing | GA85 |
| Mary Earnhardt | State Police Officers Council | Opposing | GA85 |
| Jim Obradovich | United Professionals/UE | Opposing | GA85 |