| David Scott | American Water Works Association | Undecided | GA88 |
| Jim Obradovich | Association of Regional Water Organizations | Opposing | GA88 |
| Jim Obradovich | Association of Regional Water Organizations | Undecided | GA88 |
| Pete McRoberts | Association of Regional Water Organizations | Opposing | GA88 |
| Pete McRoberts | Association of Regional Water Organizations | Undecided | GA88 |
| Robert Mulqueen | Association of Regional Water Organizations | Opposing | GA88 |
| Robert Mulqueen | Association of Regional Water Organizations | Undecided | GA88 |
| Sydney Gangestad | City of West Des Moines | Undecided | GA88 |
| Tim Coonan | City of West Des Moines | Undecided | GA88 |
| Maddie Wilcox | Grow Clinton County | Undecided | GA88 |
| Threase Harms | Grow Clinton County | Undecided | GA88 |
| Bob Rafferty | Iowa American Water Co. | Supporting | GA88 |
| Rachel Ong | Iowa American Water Co. | Supporting | GA88 |
| Robert Szalay | Iowa American Water Co. | Supporting | GA88 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA88 |
| Brad Epperly | Iowa Association of Municipal Utilities | Opposing | GA88 |
| Brad Epperly | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Dustin Miller | Iowa Association of Municipal Utilities | Opposing | GA88 |
| Dustin Miller | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Katie Graham | Iowa Association of Municipal Utilities | Opposing | GA88 |
| Katie Graham | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Paula Dierenfeld | Iowa Association of Municipal Utilities | Opposing | GA88 |
| Paula Dierenfeld | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Opposing | GA88 |
| Julie Smith | Iowa Association of Water Agencies | Undecided | GA88 |
| Dave Duncan | Iowa Communications Alliance | Undecided | GA88 |
| Katie Hall | Iowa Communications Alliance | Undecided | GA88 |
| Mike St. Clair | Iowa Communications Alliance | Undecided | GA88 |
| Tammie Krausman | Iowa Dept. of Natural Resources | Undecided | GA88 |
| Angela Davis | Iowa Environmental Council | Undecided | GA88 |
| Alan Kemp | Iowa League of Cities | Undecided | GA88 |
| Daniel Stalder | Iowa League of Cities | Undecided | GA88 |
| Robert Palmer | Iowa League of Cities | Undecided | GA88 |
| Emily Piper | Iowa Rural Water Association | Undecided | GA88 |
| Anna Hyatt | Iowa Utilities Board | Undecided | GA88 |
| Louis Vander Streek | Iowa Utilities Board | Undecided | GA88 |
| Kate Walton | Missouri River Energy Services | Opposing | GA88 |
| Kersten Johnson | Missouri River Energy Services | Opposing | GA88 |
| Matt Eide | Missouri River Energy Services | Opposing | GA88 |
| Jeff Cook | Office of Consumer Advocate | Undecided | GA88 |
| Jake Ketzner | Urbandale Water Utility | Undecided | GA88 |
| Larry Blixt | Urbandale Water Utility | Undecided | GA88 |