| Brad Epperly | AIG-American International Companies | Undecided | GA89 |
| Dustin Miller | AIG-American International Companies | Undecided | GA89 |
| Katie Hall | American Property Casualty Insurance Association (APCIA) | Supporting | GA89 |
| Mike St. Clair | American Property Casualty Insurance Association (APCIA) | Supporting | GA89 |
| Drew Klein | Americans For Prosperity | Supporting | GA89 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA89 |
| Robert Weiser | Annett Holdings | Supporting | GA89 |
| Robert Weiser | CRST International | Supporting | GA89 |
| Ryan Sempf | Dubuque Area Chamber of Commerce | Undecided | GA89 |
| Jake Ketzner | Independent Insurance Agents of Iowa | Supporting | GA89 |
| Larry Blixt | Independent Insurance Agents of Iowa | Supporting | GA89 |
| Thomas O'Meara | Independent Insurance Agents of Iowa | Supporting | GA89 |
| Mike Heller | Iowa Academy of Trial Lawyers | Opposing | GA89 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA89 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Opposing | GA89 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Undecided | GA89 |
| Brad Lint | Iowa Association for Justice | Opposing | GA89 |
| Kellie Paschke | Iowa Association for Justice | Opposing | GA89 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA89 |
| Troy Skinner | Iowa Association for Justice | Opposing | GA89 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| Brad Epperly | Iowa Defense Counsel Association | Undecided | GA89 |
| Dustin Miller | Iowa Defense Counsel Association | Undecided | GA89 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA89 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Undecided | GA89 |
| Frederick Haskins | Iowa Insurance Associates | Supporting | GA89 |
| Frederick Haskins | Iowa Insurance Associates | Undecided | GA89 |
| BRITTANY LUMLEY | Iowa Insurance Institute | Supporting | GA89 |
| Charlotte Eby | Iowa Insurance Institute | Supporting | GA89 |
| Jeffrey Boeyink | Iowa Insurance Institute | Supporting | GA89 |
| Taylor McDonald | Iowa Insurance Institute | Supporting | GA89 |
| David Scott | Iowa Motor Truck Association | Supporting | GA89 |
| Marc Beltrame | Iowa Motor Truck Association | Supporting | GA89 |
| Sydney Gangestad | Iowa Propane Gas Association | Undecided | GA89 |
| Tim Coonan | Iowa Propane Gas Association | Undecided | GA89 |
| Doug Struyk | Iowa State Bar Association | Opposing | GA89 |
| Jennifer Dorman | Iowa State Bar Association | Opposing | GA89 |
| Jim Carney | Iowa State Bar Association | Opposing | GA89 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA89 |
| Victoria Sinclair | Iowans for Tax Relief | Supporting | GA89 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA89 |
| Frederick Haskins | Patterson Law Firm LLP | Undecided | GA89 |
| BRITTANY LUMLEY | Ruan, Inc. | Supporting | GA89 |
| Charlotte Eby | Ruan, Inc. | Supporting | GA89 |
| Jeffrey Boeyink | Ruan, Inc. | Supporting | GA89 |
| Taylor McDonald | Ruan, Inc. | Supporting | GA89 |
| Brandon Geib | Wellmark, Inc. | Undecided | GA89 |
| Scott Sundstrom | Wellmark, Inc. | Undecided | GA89 |