| Linda Kinman | Des Moines Water Works | Undecided | GA84 |
| Linda Kinman | IA. Assn. of Water Agencies | Undecided | GA84 |
| Bruce Berven | IA. Cattlemen's Assn. | Supporting | GA84 |
| Tom Shipley | IA. Cattlemen's Assn. | Supporting | GA84 |
| Neila Seaman | IA. Chapter of Sierra Club | Opposing | GA84 |
| Adam Mason | IA. Citizens for Community Improvement Action Fund | Opposing | GA84 |
| Natalie Snyders | IA. Citizens for Community Improvement Action Fund | Opposing | GA84 |
| Jerry Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Maggie Smith-Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Mark Joyce | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Mindy Poldberg | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Sharon Tahtinen | IA. Dept. of Natural Resources | Undecided | GA84 |
| Jim Obradovich | IA. Environmental Council | Undecided | GA84 |
| Jen Schulte | IA. Farmers Union | Undecided | GA84 |
| Kent Hartwig | IA. Farmers Union | Undecided | GA84 |
| Kyle Frette | IA. Farmers Union | Undecided | GA84 |
| Threase Harms | IA. Farmers Union | Undecided | GA84 |
| Drue Sander | IA. Institute for Cooperatives | Undecided | GA84 |
| Kayla Lyon | IA. Institute for Cooperatives | Undecided | GA84 |
| Cody McKinley | IA. Pork Producers Assn. (IPP) | Undecided | GA84 |
| Jerry Fitzgerald | IA. Pork Producers Assn. (IPP) | Undecided | GA84 |
| Maggie Smith-Fitzgerald | IA. Pork Producers Assn. (IPP) | Undecided | GA84 |
| Mark Joyce | IA. Pork Producers Assn. (IPP) | Undecided | GA84 |
| Jill Altringer | IA. Poultry Assn. | Undecided | GA84 |
| Mike Heller | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Paula Feltner | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Jill Altringer | IA. Soybean Assn. | Undecided | GA84 |
| George Appleby | IA. State Bar Assn. | Undecided | GA84 |
| Jennifer Tyler | IA. State Bar Assn. | Undecided | GA84 |
| Jim Carney | IA. State Bar Assn. | Undecided | GA84 |
| Jill Altringer | IA. Turkey Federation | Undecided | GA84 |
| George Appleby | IA. Veterinary Medical Assn. | Undecided | GA84 |
| Jennifer Tyler | IA. Veterinary Medical Assn. | Undecided | GA84 |
| Jim Carney | IA. Veterinary Medical Assn. | Undecided | GA84 |
| Adam Gregg | M2P2, LLC | Undecided | GA84 |
| Marc Beltrame | M2P2, LLC | Undecided | GA84 |
| Michael Blaser | M2P2, LLC | Undecided | GA84 |
| Adam Gregg | Smithfield Foods, Inc. | Undecided | GA84 |
| Marc Beltrame | Smithfield Foods, Inc. | Undecided | GA84 |
| John Pederson | Tyson Foods, Inc. | Undecided | GA84 |
| Matt Eide | Tyson Foods, Inc. | Undecided | GA84 |