| Christopher Rants | Des Moines Public Schools | Undecided | GA91 |
| John Cacciatore | Des Moines Public Schools | Undecided | GA91 |
| Emily Piper | Iowa Association of School Boards | Supporting | GA91 |
| Michelle Johnson | Iowa Association of School Boards | Supporting | GA91 |
| Nick Laning | Iowa Chapter of the Association of Public Safety Communications Officials (APCO) | Undecided | GA91 |
| Noah Hackbart | Iowa Chapter of the Association of Public Safety Communications Officials (APCO) | Undecided | GA91 |
| Threase Harms | Iowa Chapter of the Association of Public Safety Communications Officials (APCO) | Undecided | GA91 |
| Nick Laning | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Noah Hackbart | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Threase Harms | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Nick Laning | Iowa Emergency Management Association | Undecided | GA91 |
| Noah Hackbart | Iowa Emergency Management Association | Undecided | GA91 |
| Threase Harms | Iowa Emergency Management Association | Undecided | GA91 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Opposing | GA91 |
| Matt Gronewald | Iowa Farm Bureau Federation | Opposing | GA91 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Opposing | GA91 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA91 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA91 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA91 |
| Melissa Peterson | Iowa State Education Association | Supporting | GA91 |
| Morgan Miller | Iowa State Education Association | Supporting | GA91 |
| Dave Daughton | Rural School Advocates of Iowa | Supporting | GA91 |
| Margaret Buckton | Rural School Advocates of Iowa | Supporting | GA91 |
| Dave Daughton | School Administrators of Iowa | Supporting | GA91 |
| Margaret Buckton | Urban Education Network of Iowa | Supporting | GA91 |