| Marcia Nichols | AFSCME IA Council 61 | Undecided | GA84 |
| Mitchell Stille | AFSCME IA Council 61 | Undecided | GA84 |
| Adam Gregg | Agribusiness Assn. of IA | Undecided | GA84 |
| Marc Beltrame | Agribusiness Assn. of IA | Undecided | GA84 |
| F. Thornton | American Express Company | Undecided | 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 |
| F. Thornton | Central IA Power Cooperative (CIPCO) | Undecided | GA84 |
| Jim Obradovich | Coalition for IA Woodlands and Trees | Supporting | GA84 |
| Jim Obradovich | Conservation Districts of IA | Undecided | GA84 |
| Brad Epperly | Deere & Company | Undecided | GA84 |
| Jason Francque | Deere & Company | Undecided | GA84 |
| Keith Luchtel | Deere & Company | Undecided | GA84 |
| Paula Dierenfeld | Deere & Company | Undecided | GA84 |
| Scott Sundstrom | Deere & Company | Undecided | GA84 |
| Jen Schulte | Easter Seals IA | Undecided | GA84 |
| Kent Hartwig | Easter Seals IA | Undecided | GA84 |
| Kyle Frette | Easter Seals IA | Undecided | GA84 |
| Threase Harms | Easter Seals IA | Undecided | GA84 |
| F. Thornton | Friends of IA. Land Owners and Sportsmen | Undecided | GA84 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA84 |
| Adam Gregg | Harris Corp. | Undecided | GA84 |
| Marc Beltrame | Harris Corp. | Undecided | GA84 |
| Laverne Schroeder | Hungry Canyons Alliance | Undecided | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Don Brazelton | IA. Assn. of County Conservation Boards | Undecided | GA84 |
| F. Thornton | IA. Capital Investment Corporation (ICIC) | Undecided | GA84 |
| Neila Seaman | IA. Chapter of Sierra Club | Undecided | GA84 |
| Mike Heller | IA. Conservation Alliance | Undecided | GA84 |
| Paula Feltner | IA. Conservation Alliance | Undecided | 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 |
| John Torbert | IA. Drainage District Assn. | 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 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| F. Thornton | IA. Golf Course Owners Assn. | 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 |
| Jim Obradovich | IA. Recycling Assn. | Undecided | GA84 |
| Mike Heller | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Paula Feltner | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Emily Piper | IA. Rural Water Assn. | Undecided | GA84 |
| Jim Obradovich | IA. Society of Solid Waste Operations (ISOSWO) | Undecided | GA84 |
| Robert Mulqueen | IA. Society of Solid Waste Operations (ISOSWO) | Undecided | GA84 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA84 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA84 |
| MaryBeth Mellick | IA. State Assn. of Counties | Undecided | GA84 |
| Nathan Bonnett | IA. State Assn. of Counties | Undecided | GA84 |
| William Peterson | IA. State Assn. of Counties | Undecided | GA84 |
| Mike Heller | IA. State Snowmobile Assn. | Undecided | GA84 |
| Paula Feltner | IA. State Snowmobile Assn. | 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 |
| Brice Oakley | IA. Water and Land Legacy | Undecided | GA84 |
| Don Avenson | IA. Water and Land Legacy | Undecided | GA84 |
| Mark Langgin | IA. Water and Land Legacy | Undecided | GA84 |
| Tom Cope | IA. Water and Land Legacy | Undecided | GA84 |
| Jerry Fitzgerald | IA. Whitetail Deer Assn. | Undecided | GA84 |
| Maggie Smith-Fitzgerald | IA. Whitetail Deer Assn. | Undecided | GA84 |
| Mark Joyce | IA. Whitetail Deer Assn. | Undecided | GA84 |
| F. Thornton | IA. Winds, LLC | Undecided | GA84 |
| MIke Delaney | Izaak Walton League - Iowa Division | Supporting | GA84 |
| F. Thornton | Kirke Financial Services, Inc. | Undecided | GA84 |
| Amy Campbell | League of Women Voters of IA | Undecided | GA84 |
| Craig Patterson | League of Women Voters of IA | Undecided | GA84 |
| Laverne Schroeder | Loess Hills Alliance | Undecided | GA84 |
| Adam Gregg | M2P2, LLC | Undecided | GA84 |
| Marc Beltrame | M2P2, LLC | Undecided | GA84 |
| Michael Blaser | M2P2, LLC | Undecided | GA84 |
| Brad Epperly | Monsanto Company | Undecided | GA84 |
| Keith Luchtel | Monsanto Company | Undecided | GA84 |
| Scott Sundstrom | Monsanto Company | Undecided | GA84 |
| F. Thornton | Montague Group | Undecided | GA84 |
| F. Thornton | Motion Picture Assn. of America | Undecided | GA84 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Undecided | GA84 |
| F. Thornton | Personal Interest-Richard Thornton | Undecided | GA84 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA84 |
| Paula Feltner | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA84 |
| Amy Campbell | Professional Developers of IA (PDI) | Undecided | GA84 |
| Craig Patterson | Professional Developers of IA (PDI) | Undecided | GA84 |
| MIke Delaney | Raccoon River Watershed Assn. | Supporting | GA84 |
| Emily Piper | Rathbun Regional Water Assn. | Undecided | GA84 |
| Dr. Norman | School Administrators of IA | Undecided | GA84 |
| Adam Gregg | Smithfield Foods, Inc. | Undecided | GA84 |
| Marc Beltrame | Smithfield Foods, Inc. | Undecided | GA84 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Undecided | GA84 |
| John Cacciatore | State Police Officers Council | Undecided | GA84 |
| Justin Hupfer | State Police Officers Council | Undecided | GA84 |
| F. Thornton | The First Tee Foundation of Greater of Des Moines | Undecided | GA84 |
| Amy Campbell | Travel Federation of IA | Undecided | GA84 |
| Craig Patterson | Travel Federation of IA | Undecided | GA84 |
| F. Thornton | Water Management Consulting Group | Undecided | GA84 |
| F. Thornton | Wild Rose Entertainment, LLC | Undecided | GA84 |