| Ted Stopulos | Alliant Energy Corporation | Undecided | GA90 |
| Tony Phillips | Black Hills Energy | Undecided | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Ryan Sempf | Dubuque Area Chamber of Commerce | Undecided | GA90 |
| Mark Joyce | ITC Midwest | Undecided | GA90 |
| Todd Schulz | ITC Midwest | Undecided | GA90 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Supporting | GA90 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Supporting | GA90 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Supporting | GA90 |
| John Hirl | Iowa Association of Municipal Utilities | Supporting | GA90 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Supporting | GA90 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA90 |
| Nick Boeyink | Iowa Conservative Energy Forum | Undecided | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Opposing | GA90 |
| Kerri Johannsen | Iowa Environmental Council | Opposing | GA90 |
| Michael Schmidt | Iowa Environmental Council | Opposing | GA90 |
| Threase Harms | Iowa Environmental Council | Opposing | GA90 |
| Geri Huser | Iowa Utilities Commission | Undecided | GA90 |
| Louis Vander Streek | Iowa Utilities Commission | Undecided | GA90 |
| Maison Bleam | Iowa Utilities Commission | Undecided | GA90 |
| Onnalee Gettler | MidAmerican Energy Company | Undecided | GA90 |
| Ben Gentz | Missouri River Energy Services | Supporting | GA90 |
| Kate Walton | Missouri River Energy Services | Supporting | GA90 |
| Madeleine Bradley | Missouri River Energy Services | Supporting | GA90 |
| Matt Eide | Missouri River Energy Services | Supporting | GA90 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA90 |
| Julie Smith | Nebraska Municipal Power Pool - NMPP Energy | Supporting | GA90 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA90 |