| Melissa Speed | AFSCME Iowa Council 61 | Opposing | GA90 |
| Melissa Speed | AFSCME Iowa Council 61 | Undecided | GA90 |
| Drew Klein | Americans For Prosperity | Supporting | GA90 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA90 |
| Doug Struyk | Anheuser Busch | Undecided | GA90 |
| Jennifer Dorman | Anheuser Busch | Undecided | GA90 |
| Jim Carney | Anheuser Busch | Undecided | GA90 |
| Jon Murphy | Casey's General Stores | Undecided | GA90 |
| Tom Cope | Casey's General Stores | Undecided | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| John Hirl | FUELIowa (PMCI) | Undecided | GA90 |
| Marc Beltrame | FUELIowa (PMCI) | Undecided | GA90 |
| Dale Woolery | Governors Office of Drug Control Policy | Undecided | GA90 |
| Susie Sher | Governors Office of Drug Control Policy | Undecided | GA90 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA90 |
| John Davis | Iowa Association of Business and Industry (ABI) | Undecided | GA90 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA90 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA90 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| John Hirl | Iowa Brewers Guild | Undecided | GA90 |
| Marc Beltrame | Iowa Brewers Guild | Undecided | GA90 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA90 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Undecided | GA90 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA90 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA90 |
| Eric Goranson | Iowa Hotel & Lodging Association | Supporting | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Opposing | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA90 |
| Eric Goranson | Iowa Restaurant Association | Supporting | GA90 |
| Jim Henter | Iowa Retail Federation | Undecided | GA90 |
| David Adelman | Iowa Travel Industry Partners | Supporting | GA90 |
| Frank Chiodo | Iowa Travel Industry Partners | Supporting | GA90 |
| Lillie Brady | Iowa Travel Industry Partners | Supporting | GA90 |
| Matt Hinch | Iowa Travel Industry Partners | Supporting | GA90 |
| Sara Allen | Iowa Travel Industry Partners | Supporting | GA90 |
| David Adelman | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Frank Chiodo | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Lillie Brady | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Matt Hinch | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Sara Allen | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Kate Walton | Iowa Wine Growers Association | Undecided | GA90 |
| Madeleine Bradley | Iowa Wine Growers Association | Undecided | GA90 |
| Matt Eide | Iowa Wine Growers Association | Undecided | GA90 |
| Jake Ketzner | KWIK Trip, Inc. | Undecided | GA90 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA90 |
| Jake Ketzner | Molson Coors Beverage Company USA LLC | Undecided | GA90 |
| Larry Blixt | Molson Coors Beverage Company USA LLC | Undecided | GA90 |
| Nick Boeyink | Molson Coors Beverage Company USA LLC | Undecided | GA90 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Undecided | GA90 |
| Amy Campbell | Okoboji Tourism | Undecided | GA90 |
| Craig Patterson | Okoboji Tourism | Undecided | GA90 |
| Brad Epperly | Toppling Goliath Brewing Co. | Undecided | GA90 |
| Dustin Miller | Toppling Goliath Brewing Co. | Undecided | GA90 |