| Jerry Fitzgerald | Agribusiness Association of Iowa | Opposing | GA85 |
| Maggie Smith-Fitzgerald | Agribusiness Association of Iowa | Opposing | GA85 |
| Marc Beltrame | Agribusiness Association of Iowa | Opposing | GA85 |
| Mark Joyce | Agribusiness Association of Iowa | Opposing | GA85 |
| Matt McKinney | Agribusiness Association of Iowa | Opposing | GA85 |
| George Appleby | Anheuser Busch | Undecided | GA85 |
| Jennifer Tyler | Anheuser Busch | Undecided | GA85 |
| Jim Carney | Anheuser Busch | Undecided | GA85 |
| Billi Hunt | Du Pont Businesses | Opposing | GA85 |
| Matt Ohloff | Food & Water Watch | Supporting | GA85 |
| Sonia Ashe | IA. Public Interest Research Group | Supporting | GA85 |
| NaomiSeaYoung Wittstruck | Iowa Annual Conference of United Methodist Church | Supporting | GA85 |
| Jim Obradovich | Iowa Association for Health, Physical Education, Recreation and Dance (IAHPERD) | Undecided | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Opposing | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Opposing | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Opposing | GA85 |
| Angela Davis | Iowa Beverage Association | Undecided | GA85 |
| Bill Wimmer | Iowa Beverage Association | Undecided | GA85 |
| Mike St. Clair | Iowa Biotechnology Association | Opposing | GA85 |
| Mike St. Clair | Iowa Biotechnology Association | Undecided | GA85 |
| tom fey | Iowa Biotechnology Association | Opposing | GA85 |
| tom fey | Iowa Biotechnology Association | Undecided | GA85 |
| Adam Mason | Iowa Citizens for Community Improvement Action Fund | Supporting | GA85 |
| Jess Mazour | Iowa Citizens for Community Improvement Action Fund | Supporting | GA85 |
| Jerry Fitzgerald | Iowa Corn Growers Association(ICG) | Opposing | GA85 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association(ICG) | Opposing | GA85 |
| Mark Joyce | Iowa Corn Growers Association(ICG) | Opposing | GA85 |
| Mindy Poldberg | Iowa Corn Growers Association(ICG) | Opposing | GA85 |
| Matt Gronewald | Iowa Dept. of Agriculture | Undecided | GA85 |
| Beverly Zylstra | Iowa Dept. of Inspections and Appeals | Undecided | GA85 |
| Jim Obradovich | Iowa Environmental Council | Undecided | GA85 |
| Robert Mulqueen | Iowa Environmental Council | Undecided | GA85 |
| Brad Epperly | Iowa Grocery Industry Association | Opposing | GA85 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Opposing | GA85 |
| Scott Sundstrom | Iowa Grocery Industry Association | Opposing | GA85 |
| Mike Heller | Iowa Retail Federation | Undecided | GA85 |
| Paula Feltner | Iowa Retail Federation | Undecided | GA85 |
| Marc Beltrame | Iowa Seed Association | Opposing | GA85 |
| Matt McKinney | Iowa Seed Association | Opposing | GA85 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA85 |
| Brad Epperly | Monsanto Company | Opposing | GA85 |
| Scott Sundstrom | Monsanto Company | Opposing | GA85 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Opposing | GA85 |
| Kellie Paschke | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA85 |
| Lindsay Phillips | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA85 |
| Troy Skinner | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA85 |
| Cal Hultman | The Kraft Heinz Company | Opposing | GA85 |
| Michael Triplett | The Kraft Heinz Company | Opposing | GA85 |
| John Pederson | Tyson Foods, Inc. | Undecided | GA85 |
| Matt Eide | Tyson Foods, Inc. | Undecided | GA85 |