| Brad Epperly | AIG-American International Companies | Undecided | GA91 |
| Casey Nickel | AIG-American International Companies | Undecided | GA91 |
| Dustin Miller | AIG-American International Companies | Undecided | GA91 |
| Caitlin Kelly | Animal Legal Defense Fund | Opposing | GA91 |
| Mark Joyce | Corteva Agriscience | Undecided | GA91 |
| Jennifer Breon | Food & Water Watch | Opposing | GA91 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Elliott Gebel | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Ethan Hohenadel | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Haley Moon | Iowa Association of Electric Cooperatives | 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 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA91 |
| Casey Nickel | Iowa Broadcasters Association | Undecided | GA91 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA91 |
| Jake Swanson | Iowa Cattlemen's Association | Supporting | GA91 |
| Kelli Wicks | Iowa Cattlemen's Association | Supporting | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA91 |
| Emily Callison | Iowa Corn Growers Association | Supporting | GA91 |
| Jeff Smith | Iowa Corn Growers Association | Supporting | GA91 |
| Kevin Studer | Iowa Corn Growers Association | Supporting | GA91 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association | Supporting | GA91 |
| Matt Fitzgerald | Iowa Corn Growers Association | Supporting | GA91 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA91 |
| Tom Ferguson | Iowa County Attorneys Association | Undecided | GA91 |
| Susan Fenton | Iowa Dept. of Transportation | Undecided | GA91 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Supporting | GA91 |
| Matt Gronewald | Iowa Farm Bureau Federation | Supporting | GA91 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA91 |
| Jefferson Fink | Iowa Honey Producers Association | Undecided | GA91 |
| Jim Obradovich | Iowa Honey Producers Association | Undecided | GA91 |
| Victoria Sinclair | Iowa Honey Producers Association | Undecided | GA91 |
| Megan Carlson | Iowa Institute for Cooperatives | Undecided | GA91 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA91 |
| Casey Nickel | Iowa Newspaper Association | Undecided | GA91 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA91 |
| Ben Nuelle | Iowa Pork Producers Association | Supporting | GA91 |
| Jeff Smith | Iowa Pork Producers Association | Supporting | GA91 |
| Maggie Smith-Fitzgerald | Iowa Pork Producers Association | Supporting | GA91 |
| Matt Fitzgerald | Iowa Pork Producers Association | Supporting | GA91 |
| Jefferson Fink | Iowa Public Airports Association | Undecided | GA91 |
| Jim Obradovich | Iowa Public Airports Association | Undecided | GA91 |
| Victoria Sinclair | Iowa Public Airports Association | Undecided | GA91 |
| David Adelman | State Farm Insurance | Undecided | GA91 |
| Frank Chiodo | State Farm Insurance | Undecided | GA91 |
| Matt Hinch | State Farm Insurance | Undecided | GA91 |
| Paige Thorson | State Farm Insurance | Undecided | GA91 |
| Sara Allen | State Farm Insurance | Undecided | GA91 |
| Scott Newhard | State Farm Insurance | Undecided | GA91 |
| John Strathman | VALOR Iowa | Supporting | GA91 |