| Doug Struyk | American Physical Therapy Association of Iowa | Supporting | GA91 |
| Jennifer Dorman | American Physical Therapy Association of Iowa | Supporting | GA91 |
| Jim Carney | American Physical Therapy Association of Iowa | Supporting | GA91 |
| Dustin Rush | Americans For Prosperity | Supporting | GA91 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA91 |
| Nick Laning | IBEW Iowa State Conference | Undecided | GA91 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA91 |
| Eric Goranson | Iowa Association of Christian Schools | Undecided | GA91 |
| Greta Haas | Iowa Association of Realtors | Undecided | GA91 |
| Jennifer Kingland | Iowa Association of Realtors | Undecided | GA91 |
| Doug Struyk | Iowa Athletic Trainers Society | Undecided | GA91 |
| Jennifer Dorman | Iowa Athletic Trainers Society | Undecided | GA91 |
| Jim Carney | Iowa Athletic Trainers Society | Undecided | GA91 |
| David Adelman | Iowa Dental Association | Undecided | GA91 |
| Frank Chiodo | Iowa Dental Association | Undecided | GA91 |
| Joshua Carpenter | Iowa Dental Association | Undecided | GA91 |
| Matt Hinch | Iowa Dental Association | Undecided | GA91 |
| Paige Thorson | Iowa Dental Association | Undecided | GA91 |
| Sara Allen | Iowa Dental Association | Undecided | GA91 |
| Sara Throener | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA91 |
| Sarah Vanderploeg | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA91 |
| Carlyn Crowe | Iowa Developmental Disabilities Council | Undecided | GA91 |
| Michael Triplett | Iowa Funeral Directors Association | Undecided | GA91 |
| Andy Conlin | Iowa Independent Physician Group | Undecided | GA91 |
| Dennis Tibben | Iowa Independent Physician Group | Undecided | GA91 |
| Teresa Bomhoff | Iowa Integrated Health Planning and Advisory Council | Opposing | GA91 |
| Amber Shanahan-Fricke | Iowa Judicial Branch - Supreme Court | Undecided | GA91 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Undecided | GA91 |
| Clair Lewis | Iowa Medical Society | Undecided | GA91 |
| Kate Walton | Iowa Medical Society | Undecided | GA91 |
| Matt Eide | Iowa Medical Society | Undecided | GA91 |
| Seth Brown | Iowa Medical Society | Undecided | GA91 |
| Emily Piper | Iowa Mental Health Counselors Association | Undecided | GA91 |
| Logan Shine | Iowa Mental Health Counselors Association | Undecided | GA91 |
| Gary Ellis | Iowa Optometric Association | Undecided | GA91 |
| Emily Piper | Iowa Psychiatric Physicians Society | Undecided | GA91 |
| Logan Shine | Iowa Psychiatric Physicians Society | Undecided | GA91 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA91 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA91 |
| Jim Carney | Iowa State Bar Association | Undecided | GA91 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA91 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA91 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA91 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA91 |
| Nathaniel Arnold | Professional Educators of Iowa | Undecided | GA91 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA91 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA91 |
| Dave Daughton | School Administrators of Iowa | Undecided | GA91 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA91 |