| Tony Phillips | Black Hills Energy | Supporting | GA91 |
| Doug Struyk | City of Waukee | Supporting | GA91 |
| Jennifer Dorman | City of Waukee | Supporting | GA91 |
| Jim Carney | City of Waukee | Supporting | GA91 |
| Michael Triplett | Dairyland Power Cooperative | Supporting | GA91 |
| Nick Laning | IBEW Iowa State Conference | Supporting | GA91 |
| Threase Harms | IBEW Iowa State Conference | Supporting | GA91 |
| Brian Selinger | ITC Midwest | Supporting | GA91 |
| Jacob Schrader | ITC Midwest | Supporting | GA91 |
| Logan Murray | ITC Midwest | Supporting | GA91 |
| Sydney Gangestad | ITC Midwest | Supporting | GA91 |
| Andrew Mertens | Iowa Association for Justice | Undecided | GA91 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA91 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Ethan Hohenadel | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Haley Moon | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| David Peck | Iowa Association of Municipal Utilities | Supporting | GA91 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Supporting | GA91 |
| Doug Struyk | Iowa Cable and Telecommunications Association | Supporting | GA91 |
| Jennifer Dorman | Iowa Cable and Telecommunications Association | Supporting | GA91 |
| Jim Carney | Iowa Cable and Telecommunications Association | Supporting | GA91 |
| Daniel Stalder | Iowa Communications Alliance | Supporting | GA91 |
| Dave Duncan | Iowa Communications Alliance | Supporting | GA91 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA91 |
| Tony Phillips | Iowa State Sheriffs' & Deputies' Association | Supporting | GA91 |
| Onnalee Gettler | MidAmerican Energy Company | Supporting | GA91 |
| Ben Gentz | Missouri River Energy Services | Supporting | GA91 |
| Clair Lewis | Missouri River Energy Services | Supporting | GA91 |
| Kate Walton | Missouri River Energy Services | Supporting | GA91 |
| Matt Eide | Missouri River Energy Services | Supporting | GA91 |
| Jake Ketzner | Urbandale Water Utility | Supporting | GA91 |
| Larry Blixt | Urbandale Water Utility | Supporting | GA91 |
| Nick Boeyink | Urbandale Water Utility | Supporting | GA91 |
| Clair Lewis | West Des Moines Water Works | Supporting | GA91 |
| Kate Walton | West Des Moines Water Works | Supporting | GA91 |
| Matt Eide | West Des Moines Water Works | Supporting | GA91 |