| Brad Epperly | AIG-American International Companies | Undecided | GA85 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA85 |
| Scott Sundstrom | AIG-American International Companies | Undecided | GA85 |
| Latrice Lacey | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA85 |
| Latrice Lacey | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA85 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA85 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA85 |
| Brad Epperly | American Insurance Association | Undecided | GA85 |
| Paula Dierenfeld | American Insurance Association | Undecided | GA85 |
| Scott Sundstrom | American Insurance Association | Undecided | GA85 |
| Doug Struyk | Anheuser Busch | Undecided | GA85 |
| George Appleby | Anheuser Busch | Undecided | GA85 |
| Jennifer Tyler | Anheuser Busch | Undecided | GA85 |
| Jim Carney | Anheuser Busch | Undecided | GA85 |
| Jennifer Kingland | Coalition of Ignition Interlock Manufacturers | Supporting | GA85 |
| Dennis Henderson | Fawkes-Lee & Ryan Inc. | Undecided | GA85 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Undecided | GA85 |
| Mike St. Clair | Grinnell Mutual Reinsurance Company | Supporting | GA85 |
| Charlotte Eby | Intoximeters, Inc. | Undecided | GA85 |
| Jeffrey Boeyink | Intoximeters, Inc. | Undecided | GA85 |
| Susan Fenton | Intoximeters, Inc. | Undecided | GA85 |
| Brad Lint | Iowa Association for Justice | Undecided | GA85 |
| Brad Lint | Iowa Association for Justice | Opposing | GA85 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA85 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA85 |
| Joe Kelly | Iowa County Attorneys Association | Undecided | GA85 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA85 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA85 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA85 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA85 |
| Lindsay Phillips | Iowa Peace Officers Association | Undecided | GA85 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA85 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA85 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA85 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA85 |
| George Appleby | Iowa State Bar Association | Undecided | GA85 |
| Jennifer Tyler | Iowa State Bar Association | Undecided | GA85 |
| Jim Carney | Iowa State Bar Association | Undecided | GA85 |
| Mike Heller | Iowa State Police Association | Undecided | GA85 |
| Paula Feltner | Iowa State Police Association | Undecided | GA85 |
| Joe Kelly | Iowa State Sheriffs' & Deputies' Association | Undecided | GA85 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA85 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA85 |
| Mike Heller | Iowa Wholesale Beer Distributors Association | Undecided | GA85 |
| Paula Feltner | Iowa Wholesale Beer Distributors Association | Undecided | GA85 |
| Frank Harris | Mothers Against Drunk Driving | Supporting | GA85 |
| Frederick Haskins | Patterson Law Firm LLP | Undecided | GA85 |
| Mike St. Clair | Property Casualty Insurers Association of America (PCI) | Supporting | GA85 |