| 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 |
| Larry Murphy | Iowa Alliance for the Arts | Undecided | GA86 |
| Meghan Malloy | Iowa Alliance for the Arts | Undecided | GA86 |
| Eric Goranson | Iowa Association of Christian Schools | Undecided | GA86 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA86 |
| Meghan Malloy | Iowa Catholic Conference | Undecided | GA86 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA86 |
| Dustin Noble | Iowa Cattlemen's Association | Undecided | GA86 |
| Justine Stevenson | Iowa Cattlemen's Association | Undecided | GA86 |
| Kellie Paschke | Iowa Cattlemen's Association | Undecided | GA86 |
| Troy Skinner | Iowa Cattlemen's Association | Undecided | GA86 |
| Jess Mazour | Iowa Citizens for Community Improvement Action Fund | Withdrawn | GA86 |
| Jess Mazour | Iowa Citizens for Community Improvement Action Fund | Supporting | GA86 |
| Mike Heller | Iowa Dental Association | Undecided | GA86 |
| Paula Feltner | Iowa Dental Association | Undecided | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Undecided | GA86 |
| Kate Strickler | Iowa Medical Society | Undecided | GA86 |
| Megan Bendixen | Iowa Medical Society | Undecided | GA86 |
| Sandra Conlin | Iowa Medical Society | 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 | Opposing | GA86 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA86 |
| Mike Heller | Kaplan Higher Education | Undecided | GA86 |
| Paula Feltner | Kaplan Higher Education | Undecided | GA86 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA86 |
| Chuck Hurley | The Family Leader | Undecided | GA86 |
| Danny Carroll | The Family Leader | Undecided | GA86 |
| Tamara Scott | The Family Leader | Undecided | GA86 |
| Chuck Hurley | The Family Leader Foundation | Undecided | GA86 |
| Brad Epperly | University of Phoenix | Undecided | GA86 |
| Paula Dierenfeld | University of Phoenix | Undecided | GA86 |
| Scott Sundstrom | University of Phoenix | Undecided | GA86 |
| Lewis Finch | Urban Education Network of Iowa | Opposing | GA86 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA86 |