| Ted Stopulos | Alliant Energy Corporation | Undecided | GA89 |
| Jim Obradovich | Association of Regional Water Organizations | Opposing | GA89 |
| Robert Mulqueen | Association of Regional Water Organizations | Opposing | GA89 |
| Tony Phillips | Black Hills Energy | Undecided | GA89 |
| Emilee Harris-Puricelli | Des Moines Water Works | Opposing | GA89 |
| Nick Laning | Des Moines Water Works | Opposing | GA89 |
| Threase Harms | Des Moines Water Works | Opposing | GA89 |
| Jake Ketzner | Eastlake Partnership | Supporting | GA89 |
| Angela Caulk | Greater Iowa Apartment Association | Supporting | GA89 |
| Michael Triplett | Greater Iowa Apartment Association | Supporting | GA89 |
| Noah Tabor | Greater Iowa Apartment Association | Supporting | GA89 |
| Bob Rafferty | Iowa American Water Co. | Undecided | GA89 |
| Nick Laning | Iowa American Water Co. | Undecided | GA89 |
| Andrew Lietzow | Iowa Apartment Association (dba IaRPOA) | Supporting | GA89 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA89 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA89 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA89 |
| Alex Cutchey | Iowa Association of Municipal Utilities | Opposing | GA89 |
| Julie Smith | Iowa Association of Water Agencies | Opposing | GA89 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Opposing | GA89 |
| Andrew Lietzow | Iowa Landlord Association | Supporting | GA89 |
| Andy Conlin | Iowa Manufactured Housing Association | Supporting | GA89 |
| Emily Piper | Iowa Rural Water Association | Opposing | GA89 |
| Geri Huser | Iowa Utilities Board | Undecided | GA89 |
| Maison Bleam | Iowa Utilities Board | Undecided | GA89 |
| Jill Altringer | Landlords of Iowa | Supporting | GA89 |
| Onnalee Gettler | MidAmerican Energy Company | Undecided | GA89 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA89 |
| Craig Patterson | Polk County - Board of Supervisors | Undecided | GA89 |
| Sydney Gangestad | Polk County - Board of Supervisors | Undecided | GA89 |
| Tim Coonan | Polk County - Board of Supervisors | Undecided | GA89 |
| Jake Ketzner | Urbandale Water Utility | Opposing | GA89 |
| Larry Blixt | Urbandale Water Utility | Opposing | GA89 |