| Doug Struyk | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA89 |
| Jennifer Dorman | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA89 |
| Jim Carney | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA89 |
| Hannah McDowell | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA89 |
| Nick Laning | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA89 |
| Threase Harms | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA89 |
| Jon Murphy | Casey's General Stores | Undecided | GA89 |
| Tom Cope | Casey's General Stores | Undecided | GA89 |
| Sydney Gangestad | Cigar Association of America, Inc. | Undecided | GA89 |
| Tim Coonan | Cigar Association of America, Inc. | Undecided | GA89 |
| Clara Wulfsen | Department of Revenue | Undecided | GA89 |
| Marc Beltrame | FUELIowa (PMCI) | Undecided | GA89 |
| Dale Woolery | Governors Office of Drug Control Policy | Undecided | GA89 |
| Susie Sher | Governors Office of Drug Control Policy | Undecided | GA89 |
| Kate Walton | Ho-Chunk, Inc. | Undecided | GA89 |
| Matt Eide | Ho-Chunk, Inc. | Undecided | GA89 |
| Mike Rozenboom | Iowa Bankers Association | Undecided | GA89 |
| Sharon Presnall | Iowa Bankers Association | Undecided | 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 |
| Jennifer Banta | Iowa City Area Chamber of Commerce | Undecided | GA89 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA89 |
| Maddie Wilcox | Iowa Dept. of Public Health | Undecided | GA89 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA89 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA89 |
| Gary Grant | Iowa Hemp Association | Undecided | GA89 |
| Larry Murphy | Iowa Hemp Association | Undecided | GA89 |
| Meghan Malloy | Iowa Hemp Association | Undecided | GA89 |
| Amber Shanahan-Fricke | Iowa Judicial Branch - Supreme Court | Undecided | GA89 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Undecided | GA89 |
| Molly Kottmeyer | Iowa Judicial Branch - Supreme Court | Undecided | GA89 |
| Todd Nuccio | Iowa Judicial Branch - Supreme Court | Undecided | GA89 |
| Alan Kemp | Iowa League of Cities | Supporting | GA89 |
| Daniel Stalder | Iowa League of Cities | Supporting | GA89 |
| Robert Palmer | Iowa League of Cities | Supporting | GA89 |
| Carl Olsen | Iowa NORML | Undecided | GA89 |
| Jim Henter | Iowa Retail Federation | Undecided | GA89 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA89 |
| Tony Phillips | Iowa State Sheriffs' & Deputies' Association | Undecided | GA89 |
| Michael Triplett | Iowans For Alternatives To Smoking And Tobacco | Undecided | GA89 |
| Carl Olsen | Iowans for Medical Marijuana | Undecided | GA89 |
| Jake Ketzner | Juul Labs | Undecided | GA89 |
| Larry Blixt | Juul Labs | Undecided | GA89 |
| Jake Ketzner | KWIK Trip, Inc. | Undecided | GA89 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA89 |
| Dane Schumann | MedPharm Iowa | Undecided | GA89 |