| Brandon Geib | Black Hills Energy | Opposing | GA88 |
| Brandon Geib | Black Hills Energy | Undecided | GA88 |
| Alex Hassel | City of Des Moines | Supporting | GA88 |
| Doug Struyk | City of Des Moines | Supporting | GA88 |
| Jen Schulte | City of Des Moines | Supporting | GA88 |
| Jennifer Dorman | City of Des Moines | Supporting | GA88 |
| Jim Carney | City of Des Moines | Supporting | GA88 |
| Dane Schumann | Des Moines Water Works | Undecided | GA88 |
| Maddie Wilcox | Des Moines Water Works | Undecided | GA88 |
| Threase Harms | Des Moines Water Works | Undecided | GA88 |
| Michael Triplett | Greater Iowa Apartment Association | Opposing | GA88 |
| Jay Iverson | Home Builders Association of Iowa | Opposing | GA88 |
| David Adelman | Hubbell Realty Company | Undecided | GA88 |
| Frank Chiodo | Hubbell Realty Company | Undecided | GA88 |
| Matt Hinch | Hubbell Realty Company | Undecided | GA88 |
| Sara Allen | Hubbell Realty Company | Undecided | GA88 |
| Bob Rafferty | Iowa American Water Co. | Undecided | GA88 |
| Rachel Ong | Iowa American Water Co. | Undecided | GA88 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Opposing | GA88 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Opposing | GA88 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Opposing | GA88 |
| Julie Smith | Iowa Association of Municipal Utilities | Opposing | GA88 |
| Julie Smith | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Opposing | GA88 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Jennifer Kingland | Iowa Association of Realtors | Opposing | GA88 |
| Jennifer Kingland | Iowa Association of Realtors | Undecided | GA88 |
| Julie Smith | Iowa Association of Water Agencies | Opposing | GA88 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Supporting | GA88 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA88 |
| Meghan Malloy | Iowa Catholic Conference | Undecided | GA88 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA88 |
| Carolann Jensen | Iowa Finance Authority | Undecided | GA88 |
| Emily Piper | Iowa Rural Water Association | Opposing | GA88 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA88 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA88 |
| Jim Carney | Iowa State Bar Association | Undecided | GA88 |
| Jim Obradovich | Landlords of Iowa | Opposing | GA88 |
| Robert Mulqueen | Landlords of Iowa | Opposing | GA88 |
| John Davis | MidAmerican Energy Company | Opposing | GA88 |
| John Davis | MidAmerican Energy Company | Undecided | GA88 |
| Kate Walton | Missouri River Energy Services | Opposing | GA88 |
| Matt Eide | Missouri River Energy Services | Opposing | GA88 |
| Jeff Cook | Office of Consumer Advocate | Supporting | GA88 |