| Doug Struyk | Anheuser Busch | Supporting | GA86 |
| George Appleby | Anheuser Busch | Supporting | GA86 |
| Jennifer Tyler | Anheuser Busch | Supporting | GA86 |
| Jim Carney | Anheuser Busch | Supporting | GA86 |
| Shannon Henson | Anheuser Busch | Supporting | GA86 |
| Brad Fralick | Coalition of Ignition Interlock Manufacturers | Opposing | GA86 |
| Kelly Meyers | Coalition of Ignition Interlock Manufacturers | Opposing | GA86 |
| Susan Cameron Daemen | Coalition of Ignition Interlock Manufacturers | Opposing | GA86 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Opposing | GA86 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Opposing | GA86 |
| Doug Struyk | Intoximeters, Inc. | Supporting | GA86 |
| George Appleby | Intoximeters, Inc. | Supporting | GA86 |
| Jennifer Tyler | Intoximeters, Inc. | Supporting | GA86 |
| Jim Carney | Intoximeters, Inc. | Supporting | GA86 |
| Shannon Henson | Intoximeters, Inc. | Supporting | 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 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Undecided | GA86 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| Kelsey Clark | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| Jim Obradovich | Iowa Bicycle Coalition | Undecided | GA86 |
| Pete McRoberts | Iowa Bicycle Coalition | Undecided | GA86 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA86 |
| Michael Savala | Iowa Dept. of Corrections | Undecided | GA86 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA86 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | 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 |
| Shannon Henson | Iowa State Bar Association | Undecided | GA86 |
| Mike Heller | Iowa State Police Association | Supporting | GA86 |
| Paula Feltner | Iowa State Police Association | Supporting | GA86 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Mike Heller | Iowa Wholesale Beer Distributors Association | Supporting | GA86 |
| Paula Feltner | Iowa Wholesale Beer Distributors Association | Supporting | GA86 |
| Marty Ryan | Justice Reform Consortium | Undecided | GA86 |
| Stephanie Fawkes-Lee | Justice Reform Consortium | Undecided | GA86 |
| Frank Harris | Mothers Against Drunk Driving | Opposing | GA86 |