| Dane Schumann | American College of Obstetricians & Gynecologists | Supporting | GA90 |
| Drew Klein | Americans For Prosperity | Supporting | GA90 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA90 |
| Brad Epperly | Ames Regional Economic Alliance | Undecided | GA90 |
| Dustin Miller | Ames Regional Economic Alliance | Undecided | GA90 |
| Chaney Yeast | Blank Childrens Hospital | Supporting | GA90 |
| Jeff Smith | Broadlawns Medical Center | Supporting | GA90 |
| Maggie Smith-Fitzgerald | Broadlawns Medical Center | Supporting | GA90 |
| Matt Fitzgerald | Broadlawns Medical Center | Supporting | GA90 |
| Julie Smith | COPIC | Supporting | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Drew Kamp | Council Bluffs Chamber of Commerce | Supporting | GA90 |
| Ryan Sempf | Dubuque Area Chamber of Commerce | Undecided | GA90 |
| Doug Struyk | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Jennifer Dorman | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Jim Carney | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Lynh Patterson | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Sydney Gangestad | Exceptional Persons, Inc. | Undecided | GA90 |
| Tim Coonan | Exceptional Persons, Inc. | Undecided | GA90 |
| Kate Walton | Genesis Health System | Supporting | GA90 |
| Madeleine Bradley | Genesis Health System | Supporting | GA90 |
| Matt Eide | Genesis Health System | Supporting | GA90 |
| Jeff Smith | Great River Health System | Supporting | GA90 |
| Maggie Smith-Fitzgerald | Great River Health System | Supporting | GA90 |
| Matt Fitzgerald | Great River Health System | Supporting | GA90 |
| Andrea Woodard | Greater Des Moines Partnership | Undecided | GA90 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA90 |
| Dustin Miller | Greater Des Moines Partnership | Undecided | GA90 |
| Sydney Gangestad | Hope Haven Area Development Center | Undecided | GA90 |
| Tim Coonan | Hope Haven Area Development Center | Undecided | GA90 |
| Sydney Gangestad | Imagine the Possibilities | Undecided | GA90 |
| Tim Coonan | Imagine the Possibilities | Undecided | GA90 |
| David Adelman | Iowa Academy of Family Physicians | Supporting | GA90 |
| Frank Chiodo | Iowa Academy of Family Physicians | Supporting | GA90 |
| Lillie Brady | Iowa Academy of Family Physicians | Supporting | GA90 |
| Matt Hinch | Iowa Academy of Family Physicians | Supporting | GA90 |
| Sara Allen | Iowa Academy of Family Physicians | Supporting | GA90 |
| Sandra Conlin | Iowa Academy of Ophthamology, Inc. | Supporting | GA90 |
| Mike Heller | Iowa Academy of Trial Lawyers | Opposing | GA90 |
| Brad Lint | Iowa Association for Justice | Opposing | GA90 |
| Kellie Paschke | Iowa Association for Justice | Opposing | GA90 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA90 |
| Troy Skinner | Iowa Association for Justice | Opposing | GA90 |
| Brad Epperly | Iowa Association of Ambulatory Surgery Centers | Undecided | GA90 |
| Dustin Miller | Iowa Association of Ambulatory Surgery Centers | Undecided | GA90 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Mike Heller | Iowa Association of Magistrate Judges | Undecided | GA90 |
| Carolann Jensen | Iowa Board of Regents | Supporting | GA90 |
| Jennifer Harbison | Iowa Board of Regents | Supporting | GA90 |
| Keith Saunders | Iowa Board of Regents | Supporting | GA90 |
| Mary Braun | Iowa Board of Regents | Supporting | GA90 |
| Joe Murphy | Iowa Business Council | Supporting | GA90 |
| Brad Epperly | Iowa Chamber Alliance | Supporting | GA90 |
| Dustin Miller | Iowa Chamber Alliance | Supporting | GA90 |
| Brad Epperly | Iowa Defense Counsel Association | Undecided | GA90 |
| Dustin Miller | Iowa Defense Counsel Association | Undecided | GA90 |
| Carrie Malone | Iowa Department of Health and Human Services | Undecided | GA90 |
| Dax Oberreuter | Iowa Department of Health and Human Services | Undecided | GA90 |
| Jancy Nielson | Iowa Department of Health and Human Services | Undecided | GA90 |
| Jeff Pitts | Iowa Faith and Freedom Coalition | Undecided | GA90 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA90 |
| David Adelman | Iowa Health Care Association | Supporting | GA90 |
| Frank Chiodo | Iowa Health Care Association | Supporting | GA90 |
| Lillie Brady | Iowa Health Care Association | Supporting | GA90 |
| Matt Hinch | Iowa Health Care Association | Supporting | GA90 |
| Merea Bentrott | Iowa Health Care Association | Supporting | GA90 |
| Sara Allen | Iowa Health Care Association | Supporting | GA90 |
| Erin Cubit | Iowa Hospital Association | Supporting | GA90 |
| Jamie Horbach | Iowa Hospital Association | Supporting | GA90 |
| Sandra Conlin | Iowa Hospital Association | Supporting | GA90 |
| Andy Conlin | Iowa Independent Physician Group | Supporting | GA90 |
| Frederick Haskins | Iowa Insurance Associates | Supporting | GA90 |
| BRITTANY LUMLEY | Iowa Insurance Institute | Supporting | GA90 |
| Courtney Craig | Iowa Insurance Institute | Supporting | GA90 |
| Jeffrey Boeyink | Iowa Insurance Institute | Supporting | GA90 |
| Taylor McDonald | Iowa Insurance Institute | Supporting | GA90 |
| Kate Walton | Iowa Medical Society | Supporting | GA90 |
| Madeleine Bradley | Iowa Medical Society | Supporting | GA90 |
| Matt Eide | Iowa Medical Society | Supporting | GA90 |
| Noah Tabor | Iowa Medical Society | Supporting | GA90 |
| Phil Jeneary | Iowa Medical Society | Supporting | GA90 |
| Gary Ellis | Iowa Optometric Association | Supporting | GA90 |
| Jake Highfill | Iowa Optometric Association | Supporting | GA90 |
| Susan Cameron Daemen | Iowa Optometric Association | Supporting | GA90 |
| Tony Phillips | Iowa Optometric Association | Supporting | GA90 |
| David Adelman | Iowa Osteopathic Medical Association | Supporting | GA90 |
| Frank Chiodo | Iowa Osteopathic Medical Association | Supporting | GA90 |
| Lillie Brady | Iowa Osteopathic Medical Association | Supporting | GA90 |
| Matt Hinch | Iowa Osteopathic Medical Association | Supporting | GA90 |
| Sara Allen | Iowa Osteopathic Medical Association | Supporting | GA90 |
| Kate Walton | Iowa Pharmacy Association | Supporting | GA90 |
| Madeleine Bradley | Iowa Pharmacy Association | Supporting | GA90 |
| Matt Eide | Iowa Pharmacy Association | Supporting | GA90 |
| Sydney Gangestad | Iowa Physician Assistant Society | Supporting | GA90 |
| Tim Coonan | Iowa Physician Assistant Society | Supporting | GA90 |
| Mike St. Clair | Iowa Podiatric Medical Society | Supporting | GA90 |
| Emily Piper | Iowa Psychiatric Physicians Society | Supporting | GA90 |
| Jon Murphy | Iowa Society of Anesthesiologists | Supporting | GA90 |
| Tom Cope | Iowa Society of Anesthesiologists | Supporting | GA90 |
| Doug Struyk | Iowa State Bar Association | Opposing | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Opposing | GA90 |
| Jim Carney | Iowa State Bar Association | Opposing | GA90 |
| Jon Murphy | LeadingAge Iowa | Supporting | GA90 |
| Shannon Strickler | LeadingAge Iowa | Supporting | GA90 |
| Tom Cope | LeadingAge Iowa | Supporting | GA90 |
| John Hall | Marshalltown Area Chamber of Commerce | Supporting | GA90 |
| BRITTANY LUMLEY | MercyOne | Supporting | GA90 |
| Courtney Craig | MercyOne | Supporting | GA90 |
| Jeffrey Boeyink | MercyOne | Supporting | GA90 |
| Mark Joyce | MercyOne | Supporting | GA90 |
| Taylor McDonald | MercyOne | Supporting | GA90 |
| Sydney Gangestad | Mosaic | Undecided | GA90 |
| Tim Coonan | Mosaic | Undecided | GA90 |
| Jake Ketzner | National Association of Benefits and Insurance Professionals-Iowa Chapter | Supporting | GA90 |
| Larry Blixt | National Association of Benefits and Insurance Professionals-Iowa Chapter | Supporting | GA90 |
| Nick Boeyink | National Association of Benefits and Insurance Professionals-Iowa Chapter | Supporting | GA90 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA90 |
| Hannah Welch | Nationwide Mutual Ins. Co. | Supporting | GA90 |
| Matt McKinney | Nationwide Mutual Ins. Co. | Supporting | GA90 |
| RG Schwarm | Nationwide Mutual Ins. Co. | Supporting | GA90 |
| Sydney Gangestad | Nishna Productions Inc. | Undecided | GA90 |
| Tim Coonan | Nishna Productions Inc. | Undecided | GA90 |
| Sydney Gangestad | One Vision | Undecided | GA90 |
| Tim Coonan | One Vision | Undecided | GA90 |
| Frederick Haskins | Patterson Law Firm LLP | Undecided | GA90 |
| John Cacciatore | Polk County Medical Society | Supporting | GA90 |
| Lon Anderson | Polk County Medical Society | Supporting | GA90 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Brad Epperly | Quad Cities Chamber of Commerce | Undecided | GA90 |
| Dustin Miller | Quad Cities Chamber of Commerce | Undecided | GA90 |
| Chip Baltimore | Trial Lawyers 4 Justice | Opposing | GA90 |
| David Adelman | UnityPoint Health | Supporting | GA90 |
| Frank Chiodo | UnityPoint Health | Supporting | GA90 |
| Lillie Brady | UnityPoint Health | Supporting | GA90 |
| Matt Hinch | UnityPoint Health | Supporting | GA90 |
| Sara Allen | UnityPoint Health | Supporting | GA90 |
| Andy Conlin | Universal Pediatrics | Supporting | GA90 |
| Sydney Gangestad | Village Northwest Unlimited | Undecided | GA90 |
| Tim Coonan | Village Northwest Unlimited | Undecided | GA90 |
| Brandon Geib | Wellmark, Inc. | Supporting | GA90 |
| Scott Sundstrom | Wellmark, Inc. | Supporting | GA90 |