| David Scott | American Water Works Association | Opposing | GA87 |
| Gary Grant | City of Cedar Rapids | Undecided | GA87 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA87 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA87 |
| Dane Schumann | Des Moines Water Works | Opposing | GA87 |
| Dane Schumann | Des Moines Water Works | Undecided | GA87 |
| Emily Hockins | Des Moines Water Works | Opposing | GA87 |
| Emily Hockins | Des Moines Water Works | Undecided | GA87 |
| Threase Harms | Des Moines Water Works | Opposing | GA87 |
| Threase Harms | Des Moines Water Works | Undecided | GA87 |
| Jay Iverson | Home Builders Association of Iowa | Supporting | GA87 |
| Bob Rafferty | Iowa American Water Co. | Undecided | GA87 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Julie Smith | Iowa Association of Municipal Utilities | Opposing | GA87 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Opposing | GA87 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA87 |
| Linda Kinman | Iowa Association of Water Agencies | Opposing | GA87 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Undecided | GA87 |
| Andrew Lietzow | Iowa Landlord Association | Supporting | GA87 |
| Alan Kemp | Iowa League of Cities | Opposing | GA87 |
| Alan Kemp | Iowa League of Cities | Undecided | GA87 |
| Lindsey McCune | Iowa League of Cities | Opposing | GA87 |
| Lindsey McCune | Iowa League of Cities | Undecided | GA87 |
| Robert Palmer | Iowa League of Cities | Opposing | GA87 |
| Robert Palmer | Iowa League of Cities | Undecided | GA87 |
| Andrew Lietzow | Iowa Real Estate Investors Association | Supporting | GA87 |
| Emily Piper | Iowa Rural Water Association | Opposing | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Joe Kelly | Landlords of Iowa | Supporting | GA87 |
| Kate Walton | Missouri River Energy Services | Opposing | GA87 |
| Matt Eide | Missouri River Energy Services | Opposing | GA87 |
| Emily Piper | Rathbun Regional Water Association | Opposing | GA87 |
| Larry Blixt | Urbandale Water Utility | Opposing | GA87 |