| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA86 |
| Joe Murphy | Board of Regents, State of Iowa | Undecided | GA86 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA86 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA86 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA86 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA86 |
| Mark Joyce | Du Pont Businesses | Undecided | GA86 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Myron Linn | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Neila Seaman | Iowa Chapter of Sierra Club | Supporting | GA86 |
| Mike Heller | Iowa Conservation Alliance | Undecided | GA86 |
| Paula Feltner | Iowa Conservation Alliance | Undecided | GA86 |
| Matt Gronewald | Iowa Dept. of Agriculture | Opposing | GA86 |
| Ralph Rosenberg | Iowa Environmental Council | Supporting | GA86 |
| Robert Mulqueen | Iowa Environmental Council | Supporting | GA86 |
| Eric Bradley | Iowa Environmental Health Association | Supporting | GA86 |
| Dane Schumann | Iowa Farmers Union | Supporting | GA86 |
| Emily Hockins | Iowa Farmers Union | Supporting | GA86 |
| Threase Harms | Iowa Farmers Union | Supporting | GA86 |
| John Pederson | Iowa Wine Growers Association | Undecided | GA86 |
| Kelly Nuckolls | Iowa Wine Growers Association | Undecided | GA86 |
| Matt Eide | Iowa Wine Growers Association | Undecided | GA86 |
| Brad Epperly | Monsanto Company | Undecided | GA86 |
| Scott Sundstrom | Monsanto Company | Undecided | GA86 |