| Bruce Rastetter | 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 |
| Katie Mulholland | 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 |
| Paula Dierenfeld | Clean Line Energy | Undecided | GA85 |
| Courtney Willits | Epilepsy Foundation | Supporting | GA85 |
| Kent Hartwig | Epilepsy Foundation | Supporting | GA85 |
| Threase Harms | Epilepsy Foundation | Supporting | GA85 |
| Angela Davis | Iowa Association for Justice | Undecided | GA85 |
| Bill Wimmer | Iowa Association for Justice | Undecided | GA85 |
| Brad Lint | Iowa Association for Justice | Undecided | GA85 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA85 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA85 |
| Galen Howsare | Iowa Association of School Boards | Opposing | GA85 |
| Mary Gannon | Iowa Association of School Boards | Opposing | GA85 |
| Thomas Downs | Iowa Association of School Boards | Opposing | GA85 |
| Brad Epperly | Iowa Geothermal Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Geothermal Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Geothermal Association | Undecided | GA85 |
| Dustin Miller | Iowa League of Cities | Undecided | GA85 |
| Jessica Hyland | Iowa League of Cities | Undecided | GA85 |
| Ashley Engelbrecht | Iowa Medical Society | Undecided | GA85 |
| Sandra Conlin | Iowa Medical Society | Undecided | GA85 |
| Jim Obradovich | Iowa Nurses Association | Undecided | GA85 |
| Robert Mulqueen | Iowa Nurses Association | Undecided | GA85 |
| Angela Davis | Iowa Pharmacy Association | Undecided | GA85 |
| Bill Wimmer | Iowa Pharmacy Association | Undecided | GA85 |
| Jim Obradovich | Iowa School Nurses Organization | Undecided | GA85 |
| Robert Mulqueen | Iowa School Nurses Organization | Undecided | GA85 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA85 |
| George Appleby | Iowa State Bar Association | Undecided | GA85 |
| Jennifer Tyler | Iowa State Bar Association | Undecided | GA85 |
| Jim Carney | Iowa State Bar Association | Undecided | GA85 |
| Brad Hudson | Iowa State Education Association | Undecided | GA85 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA85 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA85 |
| Paula Feltner | Iowa Talented and Gifted Association | Undecided | GA85 |
| Brad Epperly | Johnson & Johnson Services, Inc. | Undecided | GA85 |
| Paula Dierenfeld | Johnson & Johnson Services, Inc. | Undecided | GA85 |
| Scott Sundstrom | Johnson & Johnson Services, Inc. | Undecided | GA85 |
| Susan Zalenski | Johnson & Johnson Services, Inc. | Undecided | GA85 |
| Tom Narak | School Administrators of Iowa | Opposing | GA85 |
| Frank Stork | Wellmark, Inc. | Undecided | GA85 |