| 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 | Opposing | GA89 |
| Jeff Smith | Association of Iowa Cemeteries | Undecided | GA89 |
| Jerry Fitzgerald | Association of Iowa Cemeteries | Undecided | GA89 |
| Maggie Smith-Fitzgerald | Association of Iowa Cemeteries | Undecided | GA89 |
| Matt Fitzgerald | Association of Iowa Cemeteries | Undecided | GA89 |
| Chaney Yeast | Blank Childrens Hospital | Undecided | GA89 |
| Kellie Paschke | Cosmetologists and Barbers of Iowa | Undecided | GA89 |
| Kelly Meyers | Cosmetologists and Barbers of Iowa | Undecided | GA89 |
| Logan Murray | Cosmetologists and Barbers of Iowa | Undecided | GA89 |
| Troy Skinner | Cosmetologists and Barbers of Iowa | Undecided | GA89 |
| Karla Fultz McHenry | Delta Dental of Iowa | Undecided | GA89 |
| Lynh Patterson | Delta Dental of Iowa | Undecided | GA89 |
| Andy Conlin | Iowa Association of Community Providers | Supporting | GA89 |
| Andy Conlin | Iowa Association of Community Providers | Undecided | GA89 |
| Julie Smith | Iowa Association of Community Providers | Supporting | GA89 |
| Julie Smith | Iowa Association of Community Providers | Undecided | GA89 |
| Shelly Chandler | Iowa Association of Community Providers | Supporting | GA89 |
| Shelly Chandler | Iowa Association of Community Providers | Undecided | GA89 |
| Jennifer Kingland | Iowa Association of Realtors | Undecided | GA89 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA89 |
| Phil Jeneary | Iowa Association of School Boards | Undecided | GA89 |
| Doug Struyk | Iowa Athletic Trainers Society | Supporting | GA89 |
| Jennifer Dorman | Iowa Athletic Trainers Society | Supporting | GA89 |
| Jim Carney | Iowa Athletic Trainers Society | Supporting | GA89 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Supporting | GA89 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA89 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Supporting | GA89 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA89 |
| Kent Nebel | Iowa Board of Medicine | Undecided | GA89 |
| Kent Nebel | Iowa Board of Medicine | Supporting | GA89 |
| Di Findley | Iowa CareGivers | Undecided | GA89 |
| James Kersten | Iowa Central Community College | Undecided | GA89 |
| Paula Dierenfeld | Iowa Chapter, American Institute of Architects | Supporting | 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 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA89 |
| Maddie Wilcox | Iowa Dept. of Public Health | Undecided | GA89 |
| David Scott | Iowa Engineering Society | Undecided | GA89 |
| Michael Triplett | Iowa Funeral Directors Association | Opposing | GA89 |
| David Adelman | Iowa Health Care Association | Undecided | GA89 |
| Frank Chiodo | Iowa Health Care Association | Undecided | GA89 |
| Matt Hinch | Iowa Health Care Association | Undecided | GA89 |
| Sara Allen | Iowa Health Care 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 |
| Amy Campbell | Iowa Library Association (ILA) | Undecided | GA89 |
| Craig Patterson | Iowa Library Association (ILA) | Undecided | GA89 |
| Sandra Conlin | Iowa Medical Society | Undecided | GA89 |
| Renee Schulte | Iowa Mental Health Counselors Association | Supporting | GA89 |
| Renee Schulte | Iowa Mental Health Counselors 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 |
| 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 |
| Emily Piper | Iowa Psychiatric Physicians Society | Undecided | GA89 |
| Emily Piper | Iowa Rural Water Association | Undecided | GA89 |
| Nick Laning | Iowa Sleep Society | Supporting | GA89 |
| Threase Harms | Iowa Sleep Society | Supporting | 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 | 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 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA89 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA89 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA89 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA89 |
| Victoria Sinclair | Iowans for Tax Relief | Supporting | GA89 |
| Brian Johnson | 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 |
| Bill Gustoff | Personal Interest -Bill Gustoff | Undecided | GA89 |
| Eric Goranson | Plumbing Heating & Cooling Contractors of IA | Undecided | GA89 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA89 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA89 |
| David Wilkerson | School Administrators of Iowa | Undecided | GA89 |
| Jefferson Fink | Sellers Galenbeck and Nelson | Undecided | GA89 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA89 |