| Doug Struyk | Accountants Association of Iowa | Undecided | GA89 |
| Jennifer Dorman | Accountants Association of Iowa | Undecided | GA89 |
| Jim Carney | Accountants Association of Iowa | Undecided | GA89 |
| Drew Klein | Americans For Prosperity | Undecided | GA89 |
| Tyler Raygor | Americans For Prosperity | 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 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA89 |
| Paula Feltner | Iowa Academy of Trial Lawyers | 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 |
| 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 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Supporting | GA89 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA89 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA89 |
| Kent Nebel | Iowa Board of Medicine | Supporting | GA89 |
| Kathy Weinberg | Iowa Board of Nursing | Supporting | GA89 |
| Laura Hudson | Iowa Board of Nursing | Supporting | GA89 |
| Andrew Funk | Iowa Board of Pharmacy | Supporting | GA89 |
| Brett Barker | Iowa Board of Pharmacy | Supporting | GA89 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA89 |
| Dustin Miller | Iowa Broadcasters Association | 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 | Supporting | GA89 |
| David Adelman | Iowa Dental Association | Undecided | GA89 |
| Frank Chiodo | Iowa Dental Association | Undecided | GA89 |
| Joshua Carpenter | Iowa Dental Association | Undecided | GA89 |
| Sara Allen | Iowa Dental Association | Undecided | GA89 |
| Jill Stuecker | Iowa Dental Board | Supporting | GA89 |
| Tiffany Allison | Iowa Dental Board | Supporting | GA89 |
| Colin Tadlock | Iowa Department of Agriculture & Land Stewardship | Undecided | GA89 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA89 |
| Susan Cameron Daemen | Iowa Hearing Association | Undecided | GA89 |
| Tony Phillips | Iowa Hearing Association | Undecided | GA89 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA89 |
| J. Norris | 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 |
| Sandra Conlin | Iowa Medical Society | Undecided | GA89 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA89 |
| Dustin Miller | Iowa Newspaper 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 | Supporting | GA89 |
| Amy Campbell | Iowa Nurses Association | Undecided | GA89 |
| Craig Patterson | Iowa Nurses Association | Supporting | GA89 |
| Craig Patterson | Iowa Nurses 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 |
| 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 |
| Katie Hall | Iowa Podiatric Medical Society | Undecided | GA89 |
| Mike St. Clair | Iowa Podiatric Medical 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 |
| Amy Campbell | Iowa Psychological Association | Undecided | GA89 |
| Craig Patterson | Iowa Psychological Association | Undecided | GA89 |
| Brett Toresdahl | Iowa Public Information Board | Undecided | GA89 |
| Margaret Johnson | Iowa Public Information Board | Undecided | GA89 |
| Zach Goodrich | Iowa Public Information Board | Withdrawn | GA89 |
| Zach Goodrich | Iowa Public Information Board | Undecided | GA89 |
| Kate Walton | Iowa Society for Respiratory Care | Undecided | GA89 |
| Matt Eide | Iowa Society for Respiratory Care | Undecided | GA89 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Opposing | GA89 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Opposing | GA89 |
| Kate Walton | Iowa Speech Language Hearing Association | Undecided | GA89 |
| Matt Eide | Iowa Speech Language Hearing Association | Undecided | GA89 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA89 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA89 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA89 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Undecided | GA89 |
| Jefferson Fink | Sellers Galenbeck and Nelson | Opposing | GA89 |