| Amy Campbell | AARP Iowa | Undecided | GA86 |
| Brad Anderson | AARP Iowa | Undecided | GA86 |
| Craig Patterson | AARP Iowa | Undecided | GA86 |
| Kent Sovern | AARP Iowa | Undecided | GA86 |
| Alex Drzycimski | AFSCME Iowa Council 61 | Supporting | GA86 |
| Marcia Nichols | AFSCME Iowa Council 61 | Supporting | GA86 |
| Morgan Miller | AFSCME Iowa Council 61 | Supporting | GA86 |
| Brad Epperly | AIG-American International Companies | Undecided | GA86 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA86 |
| Scott Sundstrom | AIG-American International Companies | Undecided | GA86 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA86 |
| Joe Murphy | Board of Regents, State of Iowa | Undecided | GA86 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA86 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA86 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA86 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA86 |
| Angela Davis | Enterprise Rent-A-Car | Withdrawn | GA86 |
| Angela Davis | Enterprise Rent-A-Car | Undecided | GA86 |
| Bill Wimmer | Enterprise Rent-A-Car | Withdrawn | GA86 |
| Bill Wimmer | Enterprise Rent-A-Car | Undecided | GA86 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA86 |
| Phil Jeneary | Iowa Association of School Boards | Undecided | GA86 |
| Angela Davis | Iowa Court Reporters Association | Undecided | GA86 |
| Bill Wimmer | Iowa Court Reporters Association | Undecided | GA86 |
| Jennifer Harbison | Iowa Dept. of Human Services | Undecided | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Supporting | GA86 |
| Angela Davis | Iowa Judges Association | Undecided | GA86 |
| Bill Wimmer | Iowa Judges Association | Undecided | GA86 |
| Dustin Miller | Iowa League of Cities | Opposing | GA86 |
| Robert Palmer | Iowa League of Cities | Opposing | GA86 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA86 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA86 |
| Angela Davis | Iowa Retired School Personnel Association | Undecided | GA86 |
| Bill Wimmer | Iowa Retired School Personnel Association | Undecided | GA86 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA86 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA86 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA86 |
| William Peterson | Iowa State Association of Counties | Undecided | GA86 |
| Brad Hudson | Iowa State Education Association | Undecided | GA86 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA86 |
| Mike Heller | Iowa State Police Association | Undecided | GA86 |
| Paula Feltner | Iowa State Police Association | Undecided | GA86 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Opposing | GA86 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Opposing | GA86 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Amy Campbell | Juvenile Detention Coalition of Iowa | Undecided | GA86 |
| Craig Patterson | Juvenile Detention Coalition of Iowa | Undecided | GA86 |
| David Adelman | Metropolitan Coalition | Undecided | GA86 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA86 |
| Craig Walter | Polk County - Board of Supervisors | Undecided | GA86 |
| Matt Carver | School Administrators of Iowa | Opposing | GA86 |
| Tom Narak | School Administrators of Iowa | Opposing | GA86 |
| Tom Narak | School Administrators of Iowa | Undecided | GA86 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Supporting | GA86 |
| John Cacciatore | State Police Officers Council | Opposing | GA86 |
| John Cacciatore | State Police Officers Council | Undecided | GA86 |
| Jon Murphy | State Police Officers Council | Opposing | GA86 |
| Jon Murphy | State Police Officers Council | Undecided | GA86 |
| Justin Hupfer | State Police Officers Council | Opposing | GA86 |
| Justin Hupfer | State Police Officers Council | Undecided | GA86 |
| Lon Anderson | State Police Officers Council | Opposing | GA86 |
| Lon Anderson | State Police Officers Council | Undecided | GA86 |
| Jim Obradovich | United Professionals/UE | Undecided | GA86 |