| Christopher Riley | Archer Daniels Midland Company | Supporting | GA85 |
| Steven Schoenebaum | Dow AgroSciences | Supporting | GA85 |
| Justine Stevenson | Iowa Cattlemen's Association | Supporting | GA85 |
| Kellie Paschke | Iowa Cattlemen's Association | Supporting | GA85 |
| Lindsay Phillips | Iowa Cattlemen's Association | Supporting | GA85 |
| Troy Skinner | Iowa Cattlemen's Association | Supporting | GA85 |
| Jerry Fitzgerald | Iowa Corn Growers Association(ICG) | Supporting | GA85 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association(ICG) | Supporting | GA85 |
| Mark Joyce | Iowa Corn Growers Association(ICG) | Supporting | GA85 |
| Mindy Poldberg | Iowa Corn Growers Association(ICG) | Supporting | GA85 |
| Matt Gronewald | Iowa Dept. of Agriculture | Undecided | GA85 |
| Dane Schumann | Iowa Farmers Union | Undecided | GA85 |
| Kent Hartwig | Iowa Farmers Union | Undecided | GA85 |
| Threase Harms | Iowa Farmers Union | Undecided | GA85 |
| Drue Sander | Iowa Institute for Cooperatives | Supporting | GA85 |
| Kayla Lyon | Iowa Institute for Cooperatives | Supporting | GA85 |
| Jerry Fitzgerald | Iowa Pork Producers Association (IPP) | Supporting | GA85 |
| Maggie Smith-Fitzgerald | Iowa Pork Producers Association (IPP) | Supporting | GA85 |
| Mark Joyce | Iowa Pork Producers Association (IPP) | Supporting | GA85 |
| Jill Altringer | Iowa Poultry Association | Supporting | GA85 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Undecided | GA85 |
| Montgomery Shaw | Iowa Renewable Fuels Association (IRF) | Supporting | GA85 |
| Paula Feltner | Iowa Renewable Fuels Association (IRF) | Undecided | GA85 |
| Carol Balvanz | Iowa Soybean Association | Supporting | GA85 |
| Jill Altringer | Iowa Soybean Association | Supporting | GA85 |
| John Pederson | Kum and Go | Supporting | GA85 |
| Matt Eide | Kum and Go | Supporting | GA85 |
| Brad Epperly | Monsanto Company | Supporting | GA85 |
| Brad Epperly | Monsanto Company | Undecided | GA85 |
| Scott Sundstrom | Monsanto Company | Supporting | GA85 |
| Scott Sundstrom | Monsanto Company | Undecided | GA85 |
| Scott Hedderich | Renewable Energy Group (REG) | Supporting | GA85 |
| Steven Schoenebaum | Syngenta Crop Protection | Supporting | GA85 |