| David Adelman | Ag Processing Inc a cooperative | Supporting | GA86 |
| Frank Chiodo | Ag Processing Inc a cooperative | Supporting | GA86 |
| Matt Hinch | Ag Processing Inc a cooperative | Supporting | GA86 |
| Jerry Fitzgerald | Agribusiness Association of Iowa | Supporting | GA86 |
| Maggie Smith-Fitzgerald | Agribusiness Association of Iowa | Supporting | GA86 |
| Matt Fitzgerald | Agribusiness Association of Iowa | Supporting | GA86 |
| Terry Harrmann | Alliant Energy Corporation | Supporting | GA86 |
| John Easter | American Chemisty Council | Undecided | GA86 |
| Drew Klein | Americans For Prosperity | Opposing | GA86 |
| Drew Kamp | Ames Chamber of Commerce | Supporting | GA86 |
| Christopher Riley | Archer Daniels Midland Company | Supporting | GA86 |
| Doug Struyk | Biosynthetic Technologies | Supporting | GA86 |
| George Appleby | Biosynthetic Technologies | Supporting | GA86 |
| Jennifer Tyler | Biosynthetic Technologies | Supporting | GA86 |
| Jim Carney | Biosynthetic Technologies | Supporting | GA86 |
| Bruce Rastetter | Board of Regents, State of Iowa | Supporting | GA86 |
| Joe Murphy | Board of Regents, State of Iowa | Supporting | GA86 |
| Katie Mulholland | Board of Regents, State of Iowa | Supporting | GA86 |
| Keith Saunders | Board of Regents, State of Iowa | Supporting | GA86 |
| Mary Braun | Board of Regents, State of Iowa | Supporting | GA86 |
| Robert Donley | Board of Regents, State of Iowa | Supporting | GA86 |
| Don Brown | Cargill | Supporting | GA86 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Supporting | GA86 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Withdrawn | GA86 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA86 |
| Phil Tuning | Deere & Company | Supporting | GA86 |
| Billi Hunt | Du Pont Businesses | Supporting | GA86 |
| Mark Joyce | Du Pont Businesses | Supporting | GA86 |
| Steve Falck | Environmental Law and Policy Center | Supporting | GA86 |
| Ted Stopulos | Governor's Office | Supporting | GA86 |
| Andrea Woodard | Greater Des Moines Partnership | Supporting | GA86 |
| Brad Epperly | Greater Des Moines Partnership | Supporting | GA86 |
| Joseph Jones | Greater Des Moines Partnership | Supporting | GA86 |
| Paula Dierenfeld | Greater Des Moines Partnership | Supporting | GA86 |
| Scott Sundstrom | Greater Des Moines Partnership | Supporting | GA86 |
| Jerry Fitzgerald | Greater Fort Dodge Growth Alliance | Supporting | GA86 |
| Maggie Smith-Fitzgerald | Greater Fort Dodge Growth Alliance | Supporting | GA86 |
| Matt Fitzgerald | Greater Fort Dodge Growth Alliance | Supporting | GA86 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Myron Linn | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Supporting | GA86 |
| Robert Hartwig | Iowa Bankers Association | Undecided | GA86 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA86 |
| Doug Struyk | Iowa Biodiesel Board | Supporting | GA86 |
| Gary Dickey | Iowa Biodiesel Board | Supporting | GA86 |
| George Appleby | Iowa Biodiesel Board | Supporting | GA86 |
| Jennifer Tyler | Iowa Biodiesel Board | Supporting | GA86 |
| Jim Carney | Iowa Biodiesel Board | Supporting | GA86 |
| Joseph Hrdlicka | Iowa Biotechnology Association | Supporting | GA86 |
| Mike St. Clair | Iowa Biotechnology Association | Supporting | GA86 |
| tom fey | Iowa Biotechnology Association | Supporting | GA86 |
| Brad Epperly | Iowa Chamber Alliance | Supporting | GA86 |
| John Stineman | Iowa Chamber Alliance | Supporting | GA86 |
| Paula Dierenfeld | Iowa Chamber Alliance | Supporting | GA86 |
| Scott Sundstrom | Iowa Chamber Alliance | Supporting | GA86 |
| Neila Seaman | Iowa Chapter of Sierra Club | Opposing | 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 |
| Matt Gronewald | Iowa Dept. of Agriculture | Supporting | GA86 |
| Jennifer Klein | Iowa Economic Development Authority | Supporting | GA86 |
| Kristin Hanks-Bents | Iowa Economic Development Authority | Supporting | GA86 |
| Rita Grimm | Iowa Economic Development Authority | Supporting | GA86 |
| Don Petersen | Iowa Farm Bureau Federation | Supporting | GA86 |
| Marty Schwager | Iowa Farm Bureau Federation | Supporting | GA86 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Undecided | GA86 |
| Dustin Miller | Iowa League of Cities | Undecided | GA86 |
| Robert Palmer | Iowa League of Cities | 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 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Jill Altringer | Iowa Soybean Association | Undecided | GA86 |
| Doug Struyk | Iowa State Bar Association | Supporting | GA86 |
| George Appleby | Iowa State Bar Association | Supporting | GA86 |
| Jennifer Tyler | Iowa State Bar Association | Supporting | GA86 |
| Jim Carney | Iowa State Bar Association | Supporting | GA86 |
| Jennifer Kingland | Iowa Taxpayers Association | Supporting | GA86 |
| Erich Schmidt | Laborers International Union of North America | Undecided | GA86 |
| David Adelman | Metropolitan Coalition | Supporting | GA86 |
| Frank Chiodo | Metropolitan Coalition | Supporting | GA86 |
| Matt Hinch | Metropolitan Coalition | Supporting | GA86 |
| Frank Chiodo | MidAmerican Energy Company | Supporting | GA86 |
| John Davis | MidAmerican Energy Company | Supporting | GA86 |
| Matt Hinch | MidAmerican Energy Company | Supporting | GA86 |
| Scott Newhard | MidAmerican Energy Company | Supporting | GA86 |
| Brad Epperly | Monsanto Company | Supporting | GA86 |
| Scott Sundstrom | Monsanto Company | Supporting | GA86 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Undecided | GA86 |
| Dane Schumann | Novartis Services, Inc. | Supporting | GA86 |
| Emily Hockins | Novartis Services, Inc. | Supporting | GA86 |
| Threase Harms | Novartis Services, Inc. | Supporting | GA86 |
| John Pederson | POET, LLC | Undecided | GA86 |
| Kelly Nuckolls | POET, LLC | Undecided | GA86 |
| Matt Eide | POET, LLC | Undecided | GA86 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA86 |
| Paula Feltner | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA86 |
| Kellie Paschke | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Troy Skinner | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Kellie Paschke | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA86 |
| Troy Skinner | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA86 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Supporting | GA86 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Supporting | GA86 |
| Kent Hartwig | Renewable Energy Group (REG) | Supporting | GA86 |
| Scott Hedderich | Renewable Energy Group (REG) | Supporting | GA86 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Undecided | GA86 |
| Mark Joyce | Weitz Company | Supporting | GA86 |