| David Adelman | Ag Processing Inc a cooperative | Undecided | GA86 |
| Michael Triplett | Alliance of Automobile Manufacturers | Undecided | GA86 |
| David Scott | American Petroleum Institute | Opposing | GA86 |
| Christopher Riley | Archer Daniels Midland Company | Supporting | GA86 |
| Billi Hunt | Du Pont Businesses | Supporting | GA86 |
| Mark Joyce | Du Pont Businesses | Supporting | GA86 |
| tom fey | General Motors LLC | Undecided | GA86 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA86 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA86 |
| Jerry Fitzgerald | Iowa Corn Growers Association(ICG) | Supporting | GA86 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association(ICG) | Supporting | GA86 |
| Matt Fitzgerald | Iowa Corn Growers Association(ICG) | Supporting | GA86 |
| Mindy Poldberg | Iowa Corn Growers Association(ICG) | Supporting | GA86 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA86 |
| John Pederson | Iowa Ethanol Producers Association | Supporting | GA86 |
| Laura Book | Iowa Ethanol Producers Association | Supporting | GA86 |
| Matt Eide | Iowa Ethanol Producers Association | Supporting | GA86 |
| Jake Oeth | Iowa Farmers Union | Undecided | GA86 |
| Kent Hartwig | Iowa Farmers Union | Undecided | GA86 |
| Threase Harms | Iowa Farmers Union | Undecided | GA86 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA86 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA86 |
| Scott Sundstrom | Iowa Grocery Industry Association | Undecided | GA86 |
| Kayla Lyon | Iowa Institute for Cooperatives | Supporting | GA86 |
| Brad Epperly | Iowa Propane Gas Association | Undecided | GA86 |
| Paula Dierenfeld | Iowa Propane Gas Association | Undecided | GA86 |
| Scott Sundstrom | Iowa Propane Gas Association | Undecided | GA86 |
| Grant Menke | Iowa Renewable Fuels Association (IRF) | Supporting | GA86 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Supporting | GA86 |
| Paula Feltner | Iowa Renewable Fuels Association (IRF) | Supporting | GA86 |
| Brice Oakley | Koch Companies Public Sector, LLC and Affiliates | Undecided | GA86 |
| Don Avenson | Koch Companies Public Sector, LLC and Affiliates | Undecided | GA86 |
| Tom Cope | Koch Companies Public Sector, LLC and Affiliates | Undecided | GA86 |
| John Pederson | Kum and Go, L.C. | Undecided | GA86 |
| Laura Book | Kum and Go, L.C. | Undecided | GA86 |
| Matt Eide | Kum and Go, L.C. | Undecided | GA86 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA86 |
| Paula Feltner | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA86 |
| Dawn Carlson | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Dustin Noble | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Kellie Paschke | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Troy Skinner | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Scott Hedderich | Renewable Energy Group (REG) | Supporting | GA86 |