| Michael Triplett | Alliance For Automotive Innovation | Supporting | GA90 |
| Michael Triplett | Alliance For Automotive Innovation | Undecided | GA90 |
| BRITTANY LUMLEY | Alliant Energy Corporation | Undecided | GA90 |
| Courtney Craig | Alliant Energy Corporation | Undecided | GA90 |
| Elliott Meyer | Alliant Energy Corporation | Undecided | GA90 |
| Jeffrey Boeyink | Alliant Energy Corporation | Undecided | GA90 |
| Ted Stopulos | Alliant Energy Corporation | Undecided | GA90 |
| David Scott | American Council of Engineering Companies | Opposing | GA90 |
| Scott Newhard | Associated General Contractors of Iowa | Opposing | GA90 |
| Jon Murphy | Casey's General Stores | Opposing | GA90 |
| Tom Cope | Casey's General Stores | Opposing | GA90 |
| David Peck | FUELIowa (PMCI) | Opposing | GA90 |
| Marc Beltrame | FUELIowa (PMCI) | Opposing | GA90 |
| Marc Beltrame | FUELIowa (PMCI) | Undecided | GA90 |
| Sandra Conlin | General Motors LLC | Supporting | GA90 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| David Peck | Iowa Association of Municipal Utilities | Undecided | GA90 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Undecided | GA90 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA90 |
| Casey Nickel | Iowa Automobile Dealers Association | Undecided | GA90 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA90 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA90 |
| Haley Hook | Iowa Department of Agriculture & Land Stewardship | Undecided | GA90 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Supporting | GA90 |
| Cody Smith | Iowa Environmental Council | Supporting | GA90 |
| Kerri Johannsen | Iowa Environmental Council | Supporting | GA90 |
| Michael Schmidt | Iowa Environmental Council | Supporting | GA90 |
| Threase Harms | Iowa Environmental Council | Supporting | GA90 |
| David Scott | Iowa Good Roads Association | Opposing | GA90 |
| David Scott | Iowa Motor Truck Association | Opposing | GA90 |
| David Adelman | Iowa Renewable Fuels Association (IRF) | Opposing | GA90 |
| Frank Chiodo | Iowa Renewable Fuels Association (IRF) | Opposing | GA90 |
| Matt Hinch | Iowa Renewable Fuels Association (IRF) | Opposing | GA90 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Opposing | GA90 |
| Nathan Hohnstein | Iowa Renewable Fuels Association (IRF) | Opposing | GA90 |
| Paige Thorson | Iowa Renewable Fuels Association (IRF) | Opposing | GA90 |
| Sara Allen | Iowa Renewable Fuels Association (IRF) | Opposing | GA90 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Onnalee Gettler | MidAmerican Energy Company | Undecided | GA90 |
| Ben Gentz | Missouri River Energy Services | Undecided | GA90 |
| Kate Walton | Missouri River Energy Services | Undecided | GA90 |
| Madeleine Bradley | Missouri River Energy Services | Undecided | GA90 |
| Matt Eide | Missouri River Energy Services | Undecided | GA90 |
| Andy Conlin | Tesla | Supporting | GA90 |
| Dennis Tibben | Tesla | Supporting | GA90 |
| John Strathman | VALOR Iowa | Supporting | GA90 |
| Craig Schoenfeld | Valero Energy Corporation | Undecided | GA90 |
| Nick Boeyink | Valero Energy Corporation | Undecided | GA90 |