| MARK MAXWELL | ABATE of Iowa | Opposing | GA88 |
| Julie Vande Hoef | Alliant Energy Corporation | Undecided | GA88 |
| Drew Klein | Americans For Prosperity | Undecided | GA88 |
| Tyler Raygor | Americans For Prosperity | Undecided | GA88 |
| Christopher Rants | Bird Rides, Inc | Supporting | GA88 |
| John Cacciatore | Bird Rides, Inc | Supporting | GA88 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA88 |
| Kristin Bauer | Board of Regents, State of Iowa | Undecided | GA88 |
| Mark Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Dane Schumann | Brain Injury Alliance of Iowa | Opposing | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Opposing | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Opposing | GA88 |
| Gary Grant | City of Cedar Rapids | Undecided | GA88 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA88 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA88 |
| Alex Hassel | City of Des Moines | Undecided | GA88 |
| Doug Struyk | City of Des Moines | Undecided | GA88 |
| Jen Schulte | City of Des Moines | Undecided | GA88 |
| Jennifer Dorman | City of Des Moines | Undecided | GA88 |
| Jim Carney | City of Des Moines | Undecided | GA88 |
| Jake Ketzner | Independent Insurance Agents of Iowa | Undecided | GA88 |
| Larry Blixt | Independent Insurance Agents of Iowa | Undecided | GA88 |
| Thomas O'Meara | Independent Insurance Agents of Iowa | Undecided | GA88 |
| Brad Lint | Iowa Association for Justice | Opposing | GA88 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA88 |
| Bob Rafferty | Iowa Bicycle Coalition | Undecided | GA88 |
| Dane Schumann | Iowa Bicycle Coalition | Undecided | GA88 |
| Maddie Wilcox | Iowa Bicycle Coalition | Undecided | GA88 |
| Threase Harms | Iowa Bicycle Coalition | Undecided | GA88 |
| Susan Fenton | Iowa Dept. of Transportation | Undecided | GA88 |
| Chance McElhaney | Iowa Insurance Division | Undecided | GA88 |
| BRITTANY LUMLEY | Iowa Insurance Institute | Undecided | GA88 |
| Charlotte Eby | Iowa Insurance Institute | Undecided | GA88 |
| Jeffrey Boeyink | Iowa Insurance Institute | Undecided | GA88 |
| Taylor McDonald | Iowa Insurance Institute | Undecided | GA88 |
| Alan Kemp | Iowa League of Cities | Undecided | GA88 |
| Daniel Stalder | Iowa League of Cities | Undecided | GA88 |
| Robert Palmer | Iowa League of Cities | Undecided | GA88 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA88 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA88 |
| Jim Obradovich | Iowa Public Airports 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 |
| David Adelman | Metropolitan Coalition | Undecided | GA88 |
| Frank Chiodo | Metropolitan Coalition | Undecided | GA88 |
| Matt Hinch | Metropolitan Coalition | Undecided | GA88 |
| Sara Allen | Metropolitan Coalition | Undecided | GA88 |
| Kate Walton | Uber Technologies | Supporting | GA88 |
| Matt Eide | Uber Technologies | Supporting | GA88 |
| Gary Grant | Urban County Coalition | Undecided | GA88 |
| Larry Murphy | Urban County Coalition | Undecided | GA88 |
| Meghan Malloy | Urban County Coalition | Undecided | GA88 |