| Gary Grant | City of Cedar Rapids | Undecided | GA90 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA90 |
| Doug Struyk | City of Waukee | Undecided | GA90 |
| Jennifer Dorman | City of Waukee | Undecided | GA90 |
| Jim Carney | City of Waukee | Undecided | GA90 |
| Jake Ketzner | Independent Insurance Agents of Iowa | Supporting | GA90 |
| Larry Blixt | Independent Insurance Agents of Iowa | Supporting | GA90 |
| Nick Boeyink | Independent Insurance Agents of Iowa | Supporting | GA90 |
| Thomas O'Meara | Independent Insurance Agents of Iowa | Supporting | GA90 |
| Michael Triplett | Iowa Alliance of Surety Companies | Opposing | GA90 |
| Michael Triplett | Iowa Alliance of Surety Companies | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Supporting | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Supporting | GA90 |
| Jon Murphy | Iowa Communities Assurance Pool (ICAP) | Supporting | GA90 |
| Tom Cope | Iowa Communities Assurance Pool (ICAP) | Supporting | GA90 |
| Kelly Meyers | Iowa County Attorneys Association | Supporting | GA90 |
| Tom Ferguson | Iowa County Attorneys Association | Supporting | GA90 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA90 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA90 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA90 |
| William Peterson | Iowa State Association of Counties | Supporting | GA90 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA90 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA90 |
| Kellie Paschke | Marion County Board of Supervisors | Undecided | GA90 |
| Kelly Meyers | Marion County Board of Supervisors | Undecided | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Supporting | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Supporting | GA90 |
| Dave Daughton | School Administrators of Iowa | Supporting | GA90 |
| Gary Grant | Urban County Coalition | Undecided | GA90 |
| Larry Murphy | Urban County Coalition | Undecided | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Supporting | GA90 |