| Cyndi Pederson | ASPCA | Opposing | GA84 |
| Kimberly Haus | ASPCA | Opposing | GA84 |
| Adam Gregg | Agribusiness Assn. of IA | Supporting | GA84 |
| Adam Gregg | Agribusiness Assn. of IA | Undecided | GA84 |
| Jeff Schnell | Agribusiness Assn. of IA | Undecided | GA84 |
| Jerry Fitzgerald | Agribusiness Assn. of IA | Supporting | GA84 |
| Jerry Fitzgerald | Agribusiness Assn. of IA | Undecided | GA84 |
| Maggie Smith-Fitzgerald | Agribusiness Assn. of IA | Supporting | GA84 |
| Maggie Smith-Fitzgerald | Agribusiness Assn. of IA | Undecided | GA84 |
| Marc Beltrame | Agribusiness Assn. of IA | Supporting | GA84 |
| Marc Beltrame | Agribusiness Assn. of IA | Undecided | GA84 |
| Mark Joyce | Agribusiness Assn. of IA | Supporting | GA84 |
| Mark Joyce | Agribusiness Assn. of IA | Undecided | GA84 |
| Adam Gregg | Allied Insurance | Undecided | GA84 |
| Marc Beltrame | Allied Insurance | Undecided | GA84 |
| Anna Dey | American Civil Liberties Union of IA (ACLU-IA) | Opposing | GA84 |
| Ben Stone | American Civil Liberties Union of IA (ACLU-IA) | Opposing | GA84 |
| Rita Bettis Austen | American Civil Liberties Union of IA (ACLU-IA) | Opposing | GA84 |
| Rita Bettis Austen | American Civil Liberties Union of IA (ACLU-IA) | Undecided | GA84 |
| Suzanne McMillan | American Society for the Prevention of Cruelty to Animals (ASPCA) | Opposing | GA84 |
| Suzanne McMillan | American Society for the Prevention of Cruelty to Animals (ASPCA) | Undecided | GA84 |
| Jennifer Kingland | Animal Rescue League of IA | Opposing | GA84 |
| Kimberly Haus | Animal Rescue League of IA | Opposing | GA84 |
| Susan Cameron Daemen | Animal Rescue League of IA | Opposing | GA84 |
| Ann McCarthy | Board of Regents, State of IA | Undecided | GA84 |
| David Miles | Board of Regents, State of IA | Undecided | GA84 |
| Joe Murphy | Board of Regents, State of IA | Undecided | GA84 |
| Keith Saunders | Board of Regents, State of IA | Undecided | GA84 |
| Robert Donley | Board of Regents, State of IA | Undecided | GA84 |
| Steven Schoenebaum | Dow AgroSciences | Undecided | GA84 |
| Billi Hunt | Du Pont Businesses | Undecided | GA84 |
| Kimberly Haus | Farm Sanctuary | Opposing | GA84 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Opposing | GA84 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Opposing | GA84 |
| John Cacciatore | Google, Inc. | Undecided | GA84 |
| Justin Hupfer | Google, Inc. | Undecided | GA84 |
| Kimberly Haus | Humane Society | Opposing | GA84 |
| Eric Tabor | IA. Attorney General Dept. of Justice | Undecided | GA84 |
| Mike St. Clair | IA. Biotechnology Assn. | Supporting | GA84 |
| tom fey | IA. Biotechnology Assn. | Supporting | GA84 |
| Brad Epperly | IA. Broadcasters Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Broadcasters Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Broadcasters Assn. | Undecided | GA84 |
| Bruce Berven | IA. Cattlemen's Assn. | Supporting | GA84 |
| Kellie Paschke | IA. Cattlemen's Assn. | Supporting | GA84 |
| Matt Deppe | IA. Cattlemen's Assn. | Supporting | GA84 |
| Tom Shipley | IA. Cattlemen's Assn. | Supporting | GA84 |
| Troy Skinner | 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 |
| Erin Antonik | 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) | 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 |
| Mark Truesdell | IA. Dairy Foods Assn. | Supporting | GA84 |
| Brad Epperly | IA. Defense Counsel Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Defense Counsel Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Defense Counsel Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Defense Counsel Assn. | Undecided | GA84 |
| Margaret Thomson | IA. Dept. of Agriculture | Undecided | GA84 |
| Matt Gronewald | IA. Dept. of Agriculture | Undecided | GA84 |
| Jim Obradovich | IA. Environmental Council | Opposing | GA84 |
| Don Petersen | IA. Farm Bureau Federation | Supporting | GA84 |
| Joe Johnson | IA. Farm Bureau Federation | Supporting | GA84 |
| Marty Schwager | IA. Farm Bureau Federation | Supporting | GA84 |
| Matthew Steinfeldt | IA. Farm Bureau Federation | Supporting | 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 |
| Kimberly Haus | IA. Federation of Humane Societies | Opposing | GA84 |
| Larry Blixt | IA. Greenhouse Growers | Supporting | GA84 |
| Drue Sander | IA. Institute for Cooperatives | Supporting | GA84 |
| Kayla Lyon | IA. Institute for Cooperatives | Supporting | GA84 |
| Brad Epperly | IA. Newspaper Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Newspaper Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Newspaper Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Newspaper Assn. | Undecided | GA84 |
| Amanda Kelinson | IA. Planned Parenthood Affiliate League | Undecided | GA84 |
| Kyle Carlson | IA. Planned Parenthood Affiliate League | Undecided | GA84 |
| Cody McKinley | IA. Pork Producers Assn. (IPP) | Supporting | GA84 |
| Jerry Fitzgerald | IA. Pork Producers Assn. (IPP) | Supporting | GA84 |
| Jerry Fitzgerald | IA. Pork Producers Assn. (IPP) | Undecided | GA84 |
| Maggie Smith-Fitzgerald | IA. Pork Producers Assn. (IPP) | Supporting | GA84 |
| Maggie Smith-Fitzgerald | IA. Pork Producers Assn. (IPP) | Undecided | GA84 |
| Mark Joyce | IA. Pork Producers Assn. (IPP) | Supporting | GA84 |
| Mark Joyce | IA. Pork Producers Assn. (IPP) | Undecided | GA84 |
| Brenda Knollenberg | IA. Poultry Assn. | Supporting | GA84 |
| Jill Altringer | IA. Poultry Assn. | Supporting | GA84 |
| Kevin Vinchattle | IA. Poultry Assn. | Supporting | GA84 |
| Adam Gregg | IA. Seed Association | Supporting | GA84 |
| Marc Beltrame | IA. Seed Association | Supporting | GA84 |
| Adam Gregg | IA. Select Farms, L.L.P. | Supporting | GA84 |
| Adam Gregg | IA. Select Farms, L.L.P. | Undecided | GA84 |
| Marc Beltrame | IA. Select Farms, L.L.P. | Supporting | GA84 |
| Marc Beltrame | IA. Select Farms, L.L.P. | Undecided | GA84 |
| Michael Blaser | IA. Select Farms, L.L.P. | Supporting | GA84 |
| Michael Blaser | IA. Select Farms, L.L.P. | Undecided | GA84 |
| Jill Altringer | IA. Soybean Assn. | Supporting | 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 |
| Jessica Bloomberg | IA. State Dairy Assn. | Supporting | GA84 |
| Jill Altringer | IA. Turkey Federation | 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 |
| Mary LaHay | IA. Voters for Companion Animals | Opposing | GA84 |
| Marty Ryan | Justice Reform Consortium | Opposing | GA84 |
| Stephanie Fawkes-Lee | Justice Reform Consortium | Opposing | 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 |
| Michael Blaser | M2P2, LLC | Undecided | GA84 |
| David Tierney | Monsanto Company | Supporting | GA84 |
| Michael Naig | Monsanto Company | Supporting | GA84 |
| Adam Gregg | Nationwide Agribusiness | Undecided | GA84 |
| Marc Beltrame | Nationwide Agribusiness | Undecided | GA84 |
| Adam Gregg | Nationwide Mutual Ins. Co. | Undecided | GA84 |
| Marc Beltrame | Nationwide Mutual Ins. Co. | Undecided | GA84 |
| Amanda Kelinson | Planned Parenthood of the Heartland | Undecided | GA84 |
| Kyle Carlson | Planned Parenthood of the Heartland | Undecided | GA84 |
| Sandra Simmons | Sierra Club of Iowa Chapter | Opposing | GA84 |
| Adam Gregg | Smithfield Foods, Inc. | Undecided | GA84 |
| Marc Beltrame | Smithfield Foods, Inc. | Undecided | GA84 |
| Steven Schoenebaum | Smithfield Foods, Inc. | Undecided | GA84 |
| David Scott | Steve Kruse Kennells | Supporting | GA84 |
| F. Thornton | Summit Group | Supporting | GA84 |
| Joe Murphy | Summit Group | Supporting | GA84 |
| Steven Schoenebaum | Syngenta Crop Protection | Undecided | GA84 |