| Paige Yontz | AARP Iowa | Undecided | GA91 |
| Ted Stopulos | Alliant Energy Corporation | Opposing | GA91 |
| Steven Lukan | Black Hills Energy | Opposing | GA91 |
| Tony Phillips | Black Hills Energy | Opposing | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Kerry Koonce | Central Iowa Power Cooperative (CIPCO) | Opposing | GA91 |
| Kevin Condon | Central Iowa Power Cooperative (CIPCO) | Opposing | GA91 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Elliott Gebel | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Ethan Hohenadel | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Haley Moon | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| David Peck | Iowa Association of Municipal Utilities | Opposing | GA91 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Opposing | GA91 |
| Robert Palmer | Iowa Business Energy Coalition (IBEC) | Supporting | GA91 |
| Bob Rafferty | Iowa Business for Clean Energy | Supporting | GA91 |
| Christopher Rants | Iowa Business for Clean Energy | Supporting | GA91 |
| John Cacciatore | Iowa Business for Clean Energy | Supporting | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Nick Boeyink | Iowa Conservative Energy Forum | Undecided | GA91 |
| Kelsey Schott | Iowa Economic Alliance | Supporting | GA91 |
| Matt McKinney | Iowa Economic Alliance | Supporting | GA91 |
| RG Schwarm | Iowa Economic Alliance | Supporting | GA91 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA91 |
| Cody Smith | Iowa Environmental Council | Undecided | GA91 |
| Kerri Johannsen | Iowa Environmental Council | Undecided | GA91 |
| Michael Schmidt | Iowa Environmental Council | Undecided | GA91 |
| Noah Hackbart | Iowa Environmental Council | Undecided | GA91 |
| Sarah Green | Iowa Environmental Council | Undecided | GA91 |
| Threase Harms | Iowa Environmental Council | Undecided | GA91 |
| Jefferson Fink | Iowa Public Airports Association | Undecided | GA91 |
| Victoria Sinclair | Iowa Public Airports Association | Undecided | GA91 |
| Stephanie Weisenbach | Iowa Utilities Commission | Undecided | GA91 |
| Chaz Allen | Iowa Utility Association | Opposing | GA91 |
| Matt Hinch | MidAmerican Energy Company | Opposing | GA91 |
| Onnalee Gettler | MidAmerican Energy Company | Opposing | GA91 |
| Ben Gentz | Missouri River Energy Services | Opposing | GA91 |
| Kate Walton | Missouri River Energy Services | Opposing | GA91 |
| Madeleine Bradley | Missouri River Energy Services | Opposing | GA91 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA91 |
| Ryan Sempf | Quad Cities Chamber of Commerce | Undecided | GA91 |