| Jefferson Fink | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA90 |
| Jim Obradovich | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA90 |
| Mark Stringer | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA90 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA90 |
| Victoria Sinclair | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Gary Grant | City of Cedar Rapids | Undecided | GA90 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA90 |
| Doug Struyk | City of Waukee | Undecided | GA90 |
| Jennifer Dorman | City of Waukee | Undecided | GA90 |
| Jim Carney | City of Waukee | Undecided | GA90 |
| Anne Discher | Common Good Iowa | Opposing | GA90 |
| Mike Owen | Common Good Iowa | Opposing | GA90 |
| Sean Finn | Common Good Iowa | Opposing | GA90 |
| Sheila Hansen | Common Good Iowa | Opposing | GA90 |
| RG Schwarm | Conlin Properties | Supporting | GA90 |
| RG Schwarm | Conlin Properties | Undecided | GA90 |
| Clara Wulfsen | Department of Revenue | Undecided | GA90 |
| Jake Ketzner | Eastlake Partnership | Supporting | GA90 |
| Nick Boeyink | Eastlake Partnership | Supporting | GA90 |
| Angela Caulk | Greater Iowa Apartment Association | Supporting | GA90 |
| Kole Pederson | Greater Iowa Apartment Association | Supporting | GA90 |
| Logan Murray | Greater Iowa Apartment Association | Supporting | GA90 |
| Noah Tabor | Greater Iowa Apartment Association | Supporting | GA90 |
| Jay Iverson | Home Builders Association of Iowa | Supporting | GA90 |
| Nick Laning | IBEW Iowa State Conference | Undecided | GA90 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA90 |
| Brad Lint | Iowa Association for Justice | Opposing | GA90 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA90 |
| Matthew Covington | Iowa Citizens for Community Improvement Action Fund | Opposing | GA90 |
| Bob Rafferty | Iowa Housing Partnership | Supporting | GA90 |
| Nick Laning | Iowa Housing Partnership | Supporting | GA90 |
| Andy Conlin | Iowa Manufactured Housing Association | Supporting | GA90 |
| Angela Caulk | Landlords of Iowa | Supporting | GA90 |
| Kole Pederson | Landlords of Iowa | Supporting | GA90 |
| Logan Murray | Landlords of Iowa | Supporting | GA90 |
| Noah Tabor | Landlords of Iowa | Supporting | GA90 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA90 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA90 |
| Dane Schumann | North Central States Regional Council of Carpenters | Opposing | GA90 |
| Felicia Hilton | North Central States Regional Council of Carpenters | Opposing | GA90 |
| Gary Grant | Urban County Coalition | Undecided | GA90 |
| Larry Murphy | Urban County Coalition | Undecided | GA90 |