| Adam Gregg | Agribusiness Assn. of IA | Supporting | GA84 |
| Jerry Fitzgerald | Agribusiness Assn. of IA | Supporting | GA84 |
| Maggie Smith-Fitzgerald | Agribusiness Assn. of IA | Supporting | GA84 |
| Marc Beltrame | Agribusiness Assn. of IA | Supporting | GA84 |
| Mark Joyce | Agribusiness Assn. of IA | Supporting | GA84 |
| Steven Schoenebaum | Dow AgroSciences | Supporting | GA84 |
| Robert Hartwig | IA. Bankers Assn. | Undecided | GA84 |
| Sharon Presnall | IA. Bankers Assn. | Undecided | GA84 |
| Bruce Berven | IA. Cattlemen's Assn. | Supporting | GA84 |
| Jerry Fitzgerald | IA. Corn Growers Assn.(ICG) | Supporting | GA84 |
| Jerry Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Maggie Smith-Fitzgerald | IA. Corn Growers Assn.(ICG) | Supporting | GA84 |
| Maggie Smith-Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Mark Joyce | IA. Corn Growers Assn.(ICG) | Supporting | GA84 |
| Mark Joyce | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Mindy Poldberg | IA. Corn Growers Assn.(ICG) | Supporting | GA84 |
| Mindy Poldberg | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Susan Fenton | IA. Dept. of Agriculture | Undecided | GA84 |
| Sharon Tahtinen | IA. Dept. of Natural Resources | Undecided | GA84 |
| Don Petersen | IA. Farm Bureau Federation | Undecided | GA84 |
| Joe Johnson | IA. Farm Bureau Federation | Undecided | GA84 |
| Marty Schwager | IA. Farm Bureau Federation | Undecided | GA84 |
| Matthew Steinfeldt | IA. Farm Bureau Federation | 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 |
| Cody McKinley | IA. Pork Producers Assn. (IPP) | Supporting | GA84 |
| Jerry Fitzgerald | IA. Pork Producers Assn. (IPP) | Supporting | GA84 |
| Maggie Smith-Fitzgerald | IA. Pork Producers Assn. (IPP) | Supporting | GA84 |
| Mark Joyce | IA. Pork Producers Assn. (IPP) | Supporting | GA84 |
| Mike Heller | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Paula Feltner | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Michael Wentzien | IA. State Assn. of County Supervisors | Supporting | 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 | Supporting | GA84 |
| Adam Gregg | M2P2, LLC | Undecided | GA84 |
| Marc Beltrame | M2P2, LLC | Supporting | GA84 |
| Marc Beltrame | M2P2, LLC | Undecided | GA84 |
| Michael Blaser | M2P2, LLC | Supporting | GA84 |
| Adam Gregg | Smithfield Foods, Inc. | Supporting | GA84 |
| Adam Gregg | Smithfield Foods, Inc. | Undecided | GA84 |
| Marc Beltrame | Smithfield Foods, Inc. | Supporting | GA84 |
| Marc Beltrame | Smithfield Foods, Inc. | Undecided | GA84 |
| Steven Schoenebaum | Smithfield Foods, Inc. | Supporting | GA84 |
| Steven Schoenebaum | Syngenta Crop Protection | Supporting | GA84 |