| MARK MAXWELL | ABATE of Iowa | Opposing | GA88 |
| Dane Schumann | American Legion of Iowa | Supporting | GA88 |
| Dane Schumann | American Legion of Iowa | Undecided | GA88 |
| Maddie Wilcox | American Legion of Iowa | Supporting | GA88 |
| Maddie Wilcox | American Legion of Iowa | Undecided | GA88 |
| Threase Harms | American Legion of Iowa | Supporting | GA88 |
| Threase Harms | American Legion of Iowa | Undecided | GA88 |
| Greg Conard | Families United Action Network (FUAN) | Supporting | GA88 |
| Matthew Hickok | Families United Action Network (FUAN) | Supporting | GA88 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Supporting | GA88 |
| John Benson | Iowa Homeland Security & Emergency Management Div. | Undecided | GA88 |
| Amy Campbell | Iowa Library Association (ILA) | Undecided | GA88 |
| Craig Patterson | Iowa Library Association (ILA) | Undecided | GA88 |
| Mary Neubauer | Iowa Lottery Authority | Undecided | GA88 |
| Rob Porter | Iowa Lottery Authority | Undecided | GA88 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA88 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA88 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA88 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA88 |
| Jim Carney | Iowa State Bar Association | Undecided | GA88 |
| Mike Heller | Iowa State Police Association | Undecided | GA88 |
| Paula Feltner | Iowa State Police Association | Undecided | GA88 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA88 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA88 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA88 |
| Christopher Rants | National Alliance on Mental Illness - Iowa | Supporting | GA88 |
| John Cacciatore | National Alliance on Mental Illness - Iowa | Supporting | GA88 |
| Lon Anderson | National Alliance on Mental Illness - Iowa | Supporting | GA88 |
| Renee Schulte | National Alliance on Mental Illness - Iowa | Supporting | GA88 |
| Matthew Hickok | Personal Interest-Matthew Hickok | Supporting | GA88 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| Michael Young | Veterans of Foreign Wars; Department of Iowa | Supporting | GA88 |