| Brad Epperly | AIG-American International Companies | Undecided | GA86 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA86 |
| Scott Sundstrom | AIG-American International Companies | Undecided | GA86 |
| Eric Goranson | Alliance of Automobile Manufacturers | Undecided | GA86 |
| Michael Triplett | Alliance of Automobile Manufacturers | Undecided | GA86 |
| Erica Johnson | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA86 |
| Jeremy Rosen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA86 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA86 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA86 |
| Brad Epperly | American Insurance Association | Undecided | GA86 |
| Paula Dierenfeld | American Insurance Association | Undecided | GA86 |
| Scott Sundstrom | American Insurance Association | Undecided | GA86 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Undecided | GA86 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Undecided | GA86 |
| Bob Skow | Independent Insurance Agents of Iowa | Undecided | GA86 |
| Larry Blixt | Independent Insurance Agents of Iowa | Undecided | GA86 |
| Angela Davis | Iowa Association for Justice | Opposing | GA86 |
| Bill Wimmer | Iowa Association for Justice | Opposing | GA86 |
| Brad Lint | Iowa Association for Justice | Opposing | GA86 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA86 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Myron Linn | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Undecided | GA86 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Opposing | GA86 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Undecided | GA86 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Opposing | GA86 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA86 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA86 |
| Scott Sundstrom | Iowa Automobile Dealers Association | Undecided | GA86 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Undecided | GA86 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Supporting | GA86 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Undecided | GA86 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Undecided | GA86 |
| Dane Schumann | Iowa Emergency Management Association | Undecided | GA86 |
| Emily Hockins | Iowa Emergency Management Association | Undecided | GA86 |
| Threase Harms | Iowa Emergency Management Association | Undecided | GA86 |
| James Piazza, Jr. | Iowa Independent Automobile Dealers Association | Undecided | GA86 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA86 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA86 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA86 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA86 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA86 |
| George Appleby | Iowa State Bar Association | Undecided | GA86 |
| Jennifer Tyler | Iowa State Bar Association | Undecided | GA86 |
| Jim Carney | Iowa State Bar Association | Undecided | GA86 |
| Mike Heller | Iowa State Police Association | Undecided | GA86 |
| Mike Heller | Iowa State Police Association | Opposing | GA86 |
| Paula Feltner | Iowa State Police Association | Undecided | GA86 |
| Paula Feltner | Iowa State Police Association | Opposing | GA86 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA86 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA86 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA86 |
| Doug Struyk | RELX Inc. | Undecided | GA86 |
| George Appleby | RELX Inc. | Undecided | GA86 |
| Jennifer Tyler | RELX Inc. | Undecided | GA86 |
| Jim Carney | RELX Inc. | Undecided | GA86 |