| Jeff Smith | Agribusiness Association of Iowa | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Agribusiness Association of Iowa | Undecided | GA91 |
| Matt Fitzgerald | Agribusiness Association of Iowa | Undecided | GA91 |
| Brad Epperly | Bayer U.S. LLC | Undecided | GA91 |
| Casey Nickel | Bayer U.S. LLC | Undecided | GA91 |
| Dustin Miller | Bayer U.S. LLC | Undecided | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Christopher Rants | Center for Rural Affairs | Undecided | GA91 |
| Cynthia Farmer | Center for Rural Affairs | Undecided | GA91 |
| John Cacciatore | Center for Rural Affairs | Undecided | GA91 |
| Jefferson Fink | Coalition for Iowa Woodlands and Trees | Supporting | GA91 |
| Jim Obradovich | Coalition for Iowa Woodlands and Trees | Supporting | GA91 |
| Victoria Sinclair | Coalition for Iowa Woodlands and Trees | Supporting | GA91 |
| Jefferson Fink | Conservation Districts of Iowa | Supporting | GA91 |
| Jim Obradovich | Conservation Districts of Iowa | Supporting | GA91 |
| Victoria Sinclair | Conservation Districts of Iowa | Supporting | GA91 |
| Nick Laning | Easterseals Iowa | Supporting | GA91 |
| Noah Hackbart | Easterseals Iowa | Supporting | GA91 |
| Threase Harms | Easterseals Iowa | Supporting | GA91 |
| Brad Epperly | Helena Agri-Enterprises, LLC | Undecided | GA91 |
| Casey Nickel | Helena Agri-Enterprises, LLC | Undecided | GA91 |
| Dustin Miller | Helena Agri-Enterprises, LLC | Undecided | GA91 |
| Jefferson Fink | Hungry Canyons Alliance | Supporting | GA91 |
| Jim Obradovich | Hungry Canyons Alliance | Supporting | GA91 |
| Victoria Sinclair | Hungry Canyons Alliance | Supporting | GA91 |
| Amy Campbell | Iowa Association of County Conservation Boards | Undecided | GA91 |
| Chloe Gayer | Iowa Association of County Conservation Boards | Undecided | GA91 |
| Craig Patterson | Iowa Association of County Conservation Boards | Undecided | GA91 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA91 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA91 |
| Jillian Carlson | Iowa Board of Regents | Undecided | GA91 |
| Keith Saunders | Iowa Board of Regents | Undecided | GA91 |
| Eric Goranson | Iowa Bowhunters Association | Undecided | GA91 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA91 |
| Jake Swanson | Iowa Cattlemen's Association | Undecided | GA91 |
| Kelli Wicks | Iowa Cattlemen's Association | Undecided | GA91 |
| Jessica Mazour | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Jefferson Fink | Iowa Conservation Alliance | Undecided | GA91 |
| Jim Obradovich | Iowa Conservation Alliance | Undecided | GA91 |
| Victoria Sinclair | Iowa Conservation Alliance | Undecided | GA91 |
| Emily Callison | Iowa Corn Growers Association | Undecided | GA91 |
| Jeff Smith | Iowa Corn Growers Association | Undecided | GA91 |
| Kevin Studer | Iowa Corn Growers Association | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association | Undecided | GA91 |
| Matt Fitzgerald | Iowa Corn Growers Association | Undecided | GA91 |
| Haley Hook | Iowa Department of Agriculture & Land Stewardship | Undecided | GA91 |
| Todd Coffelt | Iowa Dept. of Natural Resources | Undecided | GA91 |
| Clara Wulfsen | Iowa Drainage District Association | Undecided | GA91 |
| Doug Struyk | Iowa Drainage District Association | Undecided | GA91 |
| Jennifer Dorman | Iowa Drainage District Association | Undecided | GA91 |
| Jim Carney | Iowa Drainage District Association | Undecided | GA91 |
| John Torbert | Iowa Drainage District Association | Supporting | GA91 |
| Mona Bond | Iowa Drainage District Association | Supporting | GA91 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Undecided | GA91 |
| Matt Gronewald | Iowa Farm Bureau Federation | Undecided | GA91 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Undecided | GA91 |
| Phil Jeneary | Iowa Food Bank Association | Undecided | GA91 |
| Jefferson Fink | Iowa Honey Producers Association | Supporting | GA91 |
| Jim Obradovich | Iowa Honey Producers Association | Supporting | GA91 |
| Victoria Sinclair | Iowa Honey Producers Association | Supporting | GA91 |
| Amy Campbell | Iowa Natural Heritage Foundation | Undecided | GA91 |
| Chloe Gayer | Iowa Natural Heritage Foundation | Undecided | GA91 |
| Craig Patterson | Iowa Natural Heritage Foundation | Undecided | GA91 |
| Jessica Seelinger | Iowa Natural Heritage Foundation | Undecided | GA91 |
| Eric Goranson | Iowa Pet Breeders Association | Undecided | GA91 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA91 |
| Ben Nuelle | Iowa Pork Producers Association | Undecided | GA91 |
| Jeff Smith | Iowa Pork Producers Association | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Iowa Pork Producers Association | Undecided | GA91 |
| Matt Fitzgerald | Iowa Pork Producers Association | Undecided | GA91 |
| Emilee Zimmerman | Iowa Restaurant Association | Supporting | GA91 |
| Eric Goranson | Iowa Restaurant Association | Supporting | GA91 |
| Emily Piper | Iowa Rural Water Association | Undecided | GA91 |
| Logan Shine | Iowa Rural Water Association | Undecided | GA91 |
| Andrea Woodard | Iowa State Association of Counties | Undecided | GA91 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA91 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA91 |
| Andrea Woodard | Iowa State Association of County Supervisors | Undecided | GA91 |
| Jamie Cashman | Iowa State Association of County Supervisors | Undecided | GA91 |
| Lucas Beenken | Iowa State Association of County Supervisors | Undecided | GA91 |
| Eric Goranson | Iowa State Dairy Association | Undecided | GA91 |
| Jill Altringer | Iowa State Dairy Association | Undecided | GA91 |
| Eric Goranson | Iowa Turkey Federation | Undecided | GA91 |
| Jill Altringer | Iowa Turkey Federation | Undecided | GA91 |
| Clara Wulfsen | Iowa Veterinary Medical Association | Undecided | GA91 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA91 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA91 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA91 |
| Kate Walton | Iowa Wine Growers Association | Undecided | GA91 |
| Madeleine Bradley | Iowa Wine Growers Association | Undecided | GA91 |
| Matt Eide | Iowa Wine Growers Association | Undecided | GA91 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA91 |
| Chloe Gayer | League of Women Voters of Iowa | Undecided | GA91 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA91 |
| Jessica Seelinger | League of Women Voters of Iowa | Undecided | GA91 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA91 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA91 |
| Amy Campbell | Loess Hills Alliance | Undecided | GA91 |
| Chloe Gayer | Loess Hills Alliance | Undecided | GA91 |
| Craig Patterson | Loess Hills Alliance | Undecided | GA91 |
| Jessica Seelinger | Loess Hills Alliance | Undecided | GA91 |
| Eric Goranson | North Central Poultry Association | Undecided | GA91 |
| Jill Altringer | North Central Poultry Association | Undecided | GA91 |
| Eric Goranson | Pheasants Forever, Inc. & Quail Forever | Undecided | GA91 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA91 |
| Craig Patterson | Polk County - Board of Supervisors | Undecided | GA91 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Chloe Gayer | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Jessica Seelinger | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Emily Piper | Rathbun Regional Water Association | Undecided | GA91 |
| Brad Epperly | Smithfield Foods, Inc. | Undecided | GA91 |
| Casey Nickel | Smithfield Foods, Inc. | Undecided | GA91 |
| Dustin Miller | Smithfield Foods, Inc. | Undecided | GA91 |
| Christopher Rants | State Police Officers Council | Undecided | GA91 |
| John Cacciatore | State Police Officers Council | Undecided | GA91 |
| Mona Bond | Syngenta | Undecided | GA91 |
| Clara Wulfsen | The Nature Conservancy | Undecided | GA91 |
| Doug Struyk | The Nature Conservancy | Undecided | GA91 |
| Jennifer Dorman | The Nature Conservancy | Undecided | GA91 |
| Jim Carney | The Nature Conservancy | Undecided | GA91 |
| Gary Grant | Urban County Coalition | Undecided | GA91 |
| Larry Murphy | Urban County Coalition | Undecided | GA91 |