| Jeff Smith | Agribusiness Association of Iowa | Opposing | GA90 |
| Maggie Smith-Fitzgerald | Agribusiness Association of Iowa | Opposing | GA90 |
| Matt Fitzgerald | Agribusiness Association of Iowa | Opposing | GA90 |
| Christopher Riley | Archer Daniels Midland Company | Opposing | GA90 |
| Katie Hall | Cargill | Opposing | GA90 |
| John Cacciatore | Farm Credit Service of America | Undecided | GA90 |
| Justin Hupfer | Farm Credit Service of America | Undecided | GA90 |
| Jenica Lensmeyer | Iowa Bankers Association | Supporting | GA90 |
| John Sorensen | Iowa Bankers Association | Supporting | GA90 |
| Mike Rozenboom | Iowa Bankers Association | Supporting | GA90 |
| Sharon Presnall | Iowa Bankers Association | Supporting | GA90 |
| Jeff Smith | Iowa Corn Growers Association | Opposing | GA90 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association | Opposing | GA90 |
| Matt Fitzgerald | Iowa Corn Growers Association | Opposing | GA90 |
| Mindy Poldberg | Iowa Corn Growers Association | Opposing | GA90 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Opposing | GA90 |
| Matt Gronewald | Iowa Farm Bureau Federation | Opposing | GA90 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Opposing | GA90 |
| Chelsea Hoye | Iowa Farmers Union | Opposing | GA90 |
| Threase Harms | Iowa Farmers Union | Opposing | GA90 |
| Bobby Martens | Iowa Institute for Cooperatives | Opposing | GA90 |
| Mike St. Clair | Iowa Institute for Cooperatives | Opposing | GA90 |
| Rebecca Boyer | Iowa Institute for Cooperatives | Opposing | GA90 |
| Ben Nuelle | Iowa Pork Producers Association | Opposing | GA90 |
| Jeff Smith | Iowa Pork Producers Association | Opposing | GA90 |
| Maggie Smith-Fitzgerald | Iowa Pork Producers Association | Opposing | GA90 |
| Matt Fitzgerald | Iowa Pork Producers Association | Opposing | GA90 |
| Matt Herman | Iowa Soybean Association | Opposing | GA90 |
| Jill Altringer | Iowa State Dairy Association | Opposing | GA90 |
| Jill Altringer | North Central Poultry Association | Opposing | GA90 |