| Doug Struyk | Accountants Association of Iowa | Undecided | GA89 |
| Jennifer Dorman | Accountants Association of Iowa | Undecided | GA89 |
| Jim Carney | Accountants Association of Iowa | Undecided | GA89 |
| Emily Piper | American Association of Marriage and Family Therapy | Undecided | GA89 |
| David Scott | American Council of Engineering Companies | Undecided | GA89 |
| Hannah McDowell | American Massage Therapy Association (AMTA) | Undecided | GA89 |
| Nick Laning | American Massage Therapy Association (AMTA) | Undecided | GA89 |
| Rachel Ong | American Massage Therapy Association (AMTA) | Undecided | GA89 |
| Threase Harms | American Massage Therapy Association (AMTA) | Undecided | GA89 |
| Drew Klein | Americans For Prosperity | Supporting | GA89 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA89 |
| Sandra Conlin | Associated Builders & Contractors of Iowa | Undecided | GA89 |
| Carolann Jensen | Board of Regents, State of Iowa | Undecided | GA89 |
| Jennifer Harbison | Board of Regents, State of Iowa | Undecided | GA89 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA89 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA89 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA89 |
| Karla Fultz McHenry | Delta Dental of Iowa | Undecided | GA89 |
| Lynh Patterson | Delta Dental of Iowa | Undecided | GA89 |
| Nick Laning | Des Moines University | Undecided | GA89 |
| Threase Harms | Des Moines University | Undecided | GA89 |
| Doug Struyk | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Jennifer Dorman | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Jim Carney | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Kyle Carlson | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Lee Henderson | Federation of Iowa Insurers | Undecided | GA89 |
| Matt McKinney | Federation of Iowa Insurers | Undecided | GA89 |
| Paige Thorson | Federation of Iowa Insurers | Undecided | GA89 |
| RG Schwarm | Federation of Iowa Insurers | Undecided | GA89 |
| Jay Iverson | Home Builders Association of Iowa | Undecided | GA89 |
| Teresa Bomhoff | IA Mental Health Planning Council | Undecided | GA89 |
| Nick Laning | IBEW Iowa State Conference | Undecided | GA89 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA89 |
| David Adelman | Iowa Academy of Family Physicians | Undecided | GA89 |
| Frank Chiodo | Iowa Academy of Family Physicians | Undecided | GA89 |
| Matt Hinch | Iowa Academy of Family Physicians | Undecided | GA89 |
| Sara Allen | Iowa Academy of Family Physicians | Undecided | GA89 |
| Kellie Paschke | Iowa Association of Behavior Analysis | Undecided | GA89 |
| Kelly Meyers | Iowa Association of Behavior Analysis | Undecided | GA89 |
| Logan Murray | Iowa Association of Behavior Analysis | Undecided | GA89 |
| Troy Skinner | Iowa Association of Behavior Analysis | Undecided | GA89 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| John Davis | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| Doug Struyk | Iowa Association of Nurse Anesthetists | Undecided | GA89 |
| Jennifer Dorman | Iowa Association of Nurse Anesthetists | Undecided | GA89 |
| Jim Carney | Iowa Association of Nurse Anesthetists | Undecided | GA89 |
| Jennifer Kingland | Iowa Association of Realtors | Undecided | GA89 |
| Amy Campbell | Iowa Association of Rural Health Clinics | Undecided | GA89 |
| Craig Patterson | Iowa Association of Rural Health Clinics | Undecided | GA89 |
| Doug Struyk | Iowa Athletic Trainers Society | Undecided | GA89 |
| Jennifer Dorman | Iowa Athletic Trainers Society | Undecided | GA89 |
| Jim Carney | Iowa Athletic Trainers Society | Undecided | GA89 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA89 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA89 |
| Amy Campbell | Iowa CareGivers | Undecided | GA89 |
| Craig Patterson | Iowa CareGivers | Undecided | GA89 |
| Susan Cameron Daemen | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA89 |
| Tony Phillips | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA89 |
| Paula Dierenfeld | Iowa Chapter, American Institute of Architects | Undecided | GA89 |
| Jeff Smith | Iowa Chiropractic Society | Undecided | GA89 |
| Jeff Smith | Iowa Chiropractic Society | Opposing | GA89 |
| Jerry Fitzgerald | Iowa Chiropractic Society | Undecided | GA89 |
| Jerry Fitzgerald | Iowa Chiropractic Society | Opposing | GA89 |
| Maggie Smith-Fitzgerald | Iowa Chiropractic Society | Undecided | GA89 |
| Maggie Smith-Fitzgerald | Iowa Chiropractic Society | Opposing | GA89 |
| Matt Fitzgerald | Iowa Chiropractic Society | Undecided | GA89 |
| Matt Fitzgerald | Iowa Chiropractic Society | Opposing | GA89 |
| Hannah McDowell | Iowa Cosmetology School Association | Undecided | GA89 |
| Nick Laning | Iowa Cosmetology School Association | Undecided | GA89 |
| Rachel Ong | Iowa Cosmetology School Association | Undecided | GA89 |
| Threase Harms | Iowa Cosmetology School Association | Undecided | GA89 |
| David Adelman | Iowa Dental Association | Undecided | GA89 |
| Frank Chiodo | Iowa Dental Association | Undecided | GA89 |
| Joshua Carpenter | Iowa Dental Association | Undecided | GA89 |
| Matt Hinch | Iowa Dental Association | Undecided | GA89 |
| Sara Allen | Iowa Dental Association | Undecided | GA89 |
| Jon Murphy | Iowa Dental Hygienists Association | Undecided | GA89 |
| Tom Cope | Iowa Dental Hygienists Association | Undecided | GA89 |
| Carrie Malone | Iowa Dept. of Human Services | Undecided | GA89 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA89 |
| Maddie Wilcox | Iowa Dept. of Public Health | Undecided | GA89 |
| Sarah Jennings | Iowa Dept. of Public Safety | Undecided | GA89 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA89 |
| Eric Goranson | Iowa Emergency Medical Services Association | Undecided | GA89 |
| David Scott | Iowa Engineering Society | Undecided | GA89 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA89 |
| J. Norris | Iowa Hospital Association | Undecided | GA89 |
| Jamie Horbach | Iowa Hospital Association | Undecided | GA89 |
| Jennifer Klein | Iowa Hospital Association | Undecided | GA89 |
| Kim Murphy | Iowa Hospital Association | Undecided | GA89 |
| Maureen Keehnle | Iowa Hospital Association | Undecided | GA89 |
| Nicole Proesch | Iowa Hospital Association | Undecided | GA89 |
| Karla Fultz McHenry | Iowa Independent Physician Group | Undecided | GA89 |
| Emily Piper | Iowa Mental Health Counselors Association | Undecided | GA89 |
| Renee Schulte | Iowa Mental Health Counselors Association | Undecided | GA89 |
| Susan Cameron Daemen | Iowa Nurse Practitioners Society | Undecided | GA89 |
| Tony Phillips | Iowa Nurse Practitioners Society | Undecided | GA89 |
| Amy Campbell | Iowa Nurses Association | Undecided | GA89 |
| Craig Patterson | Iowa Nurses Association | Undecided | GA89 |
| Hannah McDowell | Iowa Occupational Therapy Association | Undecided | GA89 |
| Nick Laning | Iowa Occupational Therapy Association | Undecided | GA89 |
| Threase Harms | Iowa Occupational Therapy Association | Undecided | GA89 |
| Gary Ellis | Iowa Optometric Association | Undecided | GA89 |
| Susan Cameron Daemen | Iowa Optometric Association | Undecided | GA89 |
| Tony Phillips | Iowa Optometric Association | Undecided | GA89 |
| David Adelman | Iowa Osteopathic Medical Association | Undecided | GA89 |
| Frank Chiodo | Iowa Osteopathic Medical Association | Undecided | GA89 |
| Matt Hinch | Iowa Osteopathic Medical Association | Undecided | GA89 |
| Sara Allen | Iowa Osteopathic Medical Association | Undecided | GA89 |
| Brett Barker | Iowa Pharmacy Association | Undecided | GA89 |
| Kate Walton | Iowa Pharmacy Association | Undecided | GA89 |
| Madeleine Bradley | Iowa Pharmacy Association | Undecided | GA89 |
| Matt Eide | Iowa Pharmacy Association | Undecided | GA89 |
| Kate Walton | Iowa Physical Therapy Association | Undecided | GA89 |
| Matt Eide | Iowa Physical Therapy Association | Undecided | GA89 |
| Sydney Gangestad | Iowa Physician Assistant Society | Undecided | GA89 |
| Tim Coonan | Iowa Physician Assistant Society | Undecided | GA89 |
| Amy Campbell | Iowa Primary Care Association | Undecided | GA89 |
| Craig Patterson | Iowa Primary Care Association | Undecided | GA89 |
| Christopher Rants | Iowa Prosthetics, Orthotics, Pedorthotics Association | Undecided | GA89 |
| John Cacciatore | Iowa Prosthetics, Orthotics, Pedorthotics Association | Undecided | GA89 |
| Emily Piper | Iowa Psychiatric Physicians Society | Undecided | GA89 |
| Amy Campbell | Iowa Psychological Association | Undecided | GA89 |
| Craig Patterson | Iowa Psychological Association | Undecided | GA89 |
| Emily Piper | Iowa Rural Water Association | Undecided | GA89 |
| Nick Laning | Iowa Sleep Society | Undecided | GA89 |
| Threase Harms | Iowa Sleep Society | Undecided | GA89 |
| Kate Walton | Iowa Society for Respiratory Care | Undecided | GA89 |
| Matt Eide | Iowa Society for Respiratory Care | Undecided | GA89 |
| Jon Murphy | Iowa Society of Anesthesiologists | Undecided | GA89 |
| Tom Cope | Iowa Society of Anesthesiologists | Undecided | GA89 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA89 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA89 |
| Kate Walton | Iowa Speech Language Hearing Association | Undecided | GA89 |
| Matt Eide | Iowa Speech Language Hearing Association | Undecided | GA89 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA89 |
| Morgan Miller | Iowa State Education Association | Undecided | GA89 |
| Maison Bleam | Iowa Utilities Board | Undecided | GA89 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA89 |
| Doug Struyk | Iowa Veterinary Medical Association | Opposing | GA89 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA89 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Opposing | GA89 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA89 |
| Jim Carney | Iowa Veterinary Medical Association | Opposing | GA89 |
| David Scott | Iowa Water Well Association | Undecided | GA89 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA89 |
| Victoria Sinclair | Iowans for Tax Relief | Supporting | GA89 |
| Victoria Sinclair | Iowans for Tax Relief | Undecided | GA89 |
| Brian Johnson | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA89 |
| Christopher Rants | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA89 |
| Justin Hupfer | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA89 |
| Brian Johnson | NECA - Iowa (NEC) | Undecided | GA89 |
| Justin Hupfer | NECA - Iowa (NEC) | Undecided | GA89 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Undecided | GA89 |
| Jordan Rico | National Association of Social Workers, Iowa Chapter | Undecided | GA89 |
| Paula Dierenfeld | National Council of Architectural Registration Boards | Undecided | GA89 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA89 |
| Andy Teas | Office of Ombudsman | Supporting | GA89 |
| Kristie Hirschman | Office of Ombudsman | Supporting | GA89 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Undecided | GA89 |
| Eric Goranson | Plumbing Heating & Cooling Contractors of IA | Undecided | GA89 |
| David Adelman | Sheet Metal Contractors of Iowa | Undecided | GA89 |
| Frank Chiodo | Sheet Metal Contractors of Iowa | Undecided | GA89 |
| Matt Hinch | Sheet Metal Contractors of Iowa | Undecided | GA89 |
| Sara Allen | Sheet Metal Contractors of Iowa | Undecided | GA89 |
| David Scott | Society of Land Surveyors of Iowa | Undecided | GA89 |
| Brandon Geib | Wellmark, Inc. | Undecided | GA89 |
| Scott Sundstrom | Wellmark, Inc. | Undecided | GA89 |