| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Doug Struyk | City of Iowa City | Undecided | GA90 |
| Jennifer Dorman | City of Iowa City | Undecided | GA90 |
| Jim Carney | City of Iowa City | Undecided | GA90 |
| Doug Struyk | City of Waukee | Undecided | GA90 |
| Jennifer Dorman | City of Waukee | Undecided | GA90 |
| Jim Carney | City of Waukee | Undecided | GA90 |
| Chelsea Hoye | Des Moines Water Works | Opposing | GA90 |
| Nick Laning | Des Moines Water Works | Opposing | GA90 |
| Threase Harms | Des Moines Water Works | Opposing | GA90 |
| David Peck | Iowa Association of Municipal Utilities | Opposing | GA90 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Opposing | GA90 |
| Julie Smith | Iowa Association of Water Agencies | Opposing | GA90 |
| Matt McKinney | Iowa Association of Water Agencies | Opposing | GA90 |
| RG Schwarm | Iowa Association of Water Agencies | Opposing | GA90 |
| Jefferson Fink | Iowa Lakes Regional Water | Opposing | GA90 |
| Jim Obradovich | Iowa Lakes Regional Water | Opposing | GA90 |
| Alan Kemp | Iowa League of Cities | Opposing | GA90 |
| Daniel Stalder | Iowa League of Cities | Opposing | GA90 |
| Robert Palmer | Iowa League of Cities | Opposing | GA90 |
| Andy Conlin | Iowa Manufactured Housing Association | Supporting | GA90 |
| Dennis Tibben | Iowa Manufactured Housing Association | Supporting | GA90 |
| Jefferson Fink | Iowa Regional Utilities Assocaition | Opposing | GA90 |
| Jim Obradovich | Iowa Regional Utilities Assocaition | Opposing | GA90 |
| Victoria Sinclair | Iowa Regional Utilities Assocaition | Opposing | GA90 |
| Emily Piper | Iowa Rural Water Association | Opposing | GA90 |
| Kate Walton | Iowa Section American Water Works Association | Opposing | GA90 |
| Madeleine Bradley | Iowa Section American Water Works Association | Opposing | GA90 |
| Matt Eide | Iowa Section American Water Works Association | Opposing | GA90 |
| Louis Vander Streek | Iowa Utilities Commission | Undecided | GA90 |
| Maison Bleam | Iowa Utilities Commission | Undecided | GA90 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA90 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA90 |
| Gary Grant | Urban County Coalition | Undecided | GA90 |
| Larry Murphy | Urban County Coalition | Undecided | GA90 |
| Jake Ketzner | Urbandale Water Utility | Opposing | GA90 |
| Larry Blixt | Urbandale Water Utility | Opposing | GA90 |
| Nick Boeyink | Urbandale Water Utility | Opposing | GA90 |