| Becca Eastwood | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA91 |
| Jefferson Fink | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA91 |
| Jim Obradovich | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA91 |
| Mark Stringer | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA91 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA91 |
| Victoria Sinclair | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Gary Grant | City of Cedar Rapids | Undecided | GA91 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA91 |
| Clara Wulfsen | City of Des Moines | Undecided | GA91 |
| Doug Struyk | City of Des Moines | Undecided | GA91 |
| Jennifer Dorman | City of Des Moines | Undecided | GA91 |
| Jim Carney | City of Des Moines | Undecided | GA91 |
| Kelsey Schott | Conlin Properties | Supporting | GA91 |
| Matt McKinney | Conlin Properties | Supporting | GA91 |
| RG Schwarm | Conlin Properties | Supporting | GA91 |
| Brad Epperly | Consumer Data Industry Association | Undecided | GA91 |
| Casey Nickel | Consumer Data Industry Association | Undecided | GA91 |
| Dustin Miller | Consumer Data Industry Association | Undecided | GA91 |
| Jake Ketzner | Eastlake Partnership | Supporting | GA91 |
| Nick Boeyink | Eastlake Partnership | Supporting | GA91 |
| Jacob Schrader | Greater Iowa Apartment Association | Supporting | GA91 |
| Logan Murray | Greater Iowa Apartment Association | Supporting | GA91 |
| Sydney Gangestad | Greater Iowa Apartment Association | Supporting | GA91 |
| David Adelman | Hubbell Realty Company | Undecided | GA91 |
| Frank Chiodo | Hubbell Realty Company | Undecided | GA91 |
| Matt Hinch | Hubbell Realty Company | Undecided | GA91 |
| Paige Thorson | Hubbell Realty Company | Undecided | GA91 |
| Sara Allen | Hubbell Realty Company | Undecided | GA91 |
| Andrew Mertens | Iowa Association for Justice | Opposing | GA91 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA91 |
| Greta Haas | Iowa Association of Realtors | Undecided | GA91 |
| Jennifer Kingland | Iowa Association of Realtors | Undecided | GA91 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA91 |
| Casey Nickel | Iowa Broadcasters Association | Undecided | GA91 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA91 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA91 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA91 |
| Amber Shanahan-Fricke | Iowa Judicial Branch - Supreme Court | Undecided | GA91 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Undecided | GA91 |
| Megan Tooker | Iowa Judicial Branch - Supreme Court | Undecided | GA91 |
| Matt Chapman | Iowa Manufactured Home Residents Network | Opposing | GA91 |
| Andy Conlin | Iowa Manufactured Housing Association | Supporting | GA91 |
| Dennis Tibben | Iowa Manufactured Housing Association | Supporting | GA91 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA91 |
| Casey Nickel | Iowa Newspaper Association | Undecided | GA91 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA91 |
| David Adelman | Iowa Real Estate Developers Association | Undecided | GA91 |
| Dustin Miller | Iowa Real Estate Developers Association | Undecided | GA91 |
| Frank Chiodo | Iowa Real Estate Developers Association | Undecided | GA91 |
| Matt Hinch | Iowa Real Estate Developers Association | Undecided | GA91 |
| Paige Thorson | Iowa Real Estate Developers Association | Undecided | GA91 |
| Sara Allen | Iowa Real Estate Developers Association | Undecided | GA91 |
| Clara Wulfsen | Iowa State Bar Association | Undecided | GA91 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA91 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA91 |
| Jim Carney | Iowa State Bar Association | Undecided | GA91 |
| Jacob Schrader | Landlords of Iowa | Supporting | GA91 |
| Logan Murray | Landlords of Iowa | Supporting | GA91 |
| Sydney Gangestad | Landlords of Iowa | Supporting | GA91 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA91 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA91 |
| Clara Wulfsen | RELX Inc. | Undecided | GA91 |
| Doug Struyk | RELX Inc. | Undecided | GA91 |
| Jennifer Dorman | RELX Inc. | Undecided | GA91 |
| Jim Carney | RELX Inc. | Undecided | GA91 |
| Gary Grant | Urban County Coalition | Undecided | GA91 |
| Larry Murphy | Urban County Coalition | Undecided | GA91 |