| Erica Johnson | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA86 |
| Erica Johnson | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA86 |
| Jeremy Rosen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA86 |
| Jeremy Rosen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA86 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA86 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA86 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA86 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA86 |
| Doug Struyk | Anheuser Busch | Supporting | GA86 |
| George Appleby | Anheuser Busch | Supporting | GA86 |
| Jennifer Tyler | Anheuser Busch | Supporting | GA86 |
| Jim Carney | Anheuser Busch | Supporting | GA86 |
| Brad Fralick | 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 |
| David Adelman | Iowa Academy of Family Physicians | Undecided | GA86 |
| Frank Chiodo | Iowa Academy of Family Physicians | Undecided | GA86 |
| Matt Hinch | Iowa Academy of Family Physicians | Undecided | GA86 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Gary Nims | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Marty Ryan | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Peggy Aguilar | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Stephanie Fawkes-Lee | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | 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 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Supporting | GA86 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| Rose Farver | Iowa Bicycle Coalition | Undecided | GA86 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA86 |
| Meghan Malloy | Iowa Catholic Conference | Undecided | GA86 |
| Kelly Meyers | Iowa County Attorneys Association | Supporting | GA86 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Supporting | GA86 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA86 |
| Deborah Thompson | Iowa Dept. of Public Health | Undecided | GA86 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA86 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA86 |
| Greg Boattenhamer | Iowa Hospital Association | Undecided | GA86 |
| J. Norris | Iowa Hospital Association | Undecided | GA86 |
| Sara Allen | Iowa Hospital Association | Undecided | GA86 |
| David Adelman | Iowa Osteopathic Medical Association | Undecided | GA86 |
| Frank Chiodo | Iowa Osteopathic Medical Association | Undecided | GA86 |
| Matt Hinch | Iowa Osteopathic Medical Association | Undecided | GA86 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA86 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA86 |
| Angela Davis | Iowa Pharmacy Association | Undecided | GA86 |
| Bill Wimmer | Iowa Pharmacy Association | Undecided | GA86 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA86 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA86 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA86 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA86 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Mike Heller | Iowa State Police Association | Supporting | GA86 |
| Mike Heller | Iowa State Police Association | Undecided | GA86 |
| Paula Feltner | Iowa State Police Association | Supporting | GA86 |
| Paula Feltner | Iowa State Police Association | Undecided | GA86 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Supporting | GA86 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Supporting | GA86 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Mike Heller | Iowa Wholesale Beer Distributors Association | Supporting | GA86 |
| Mike Heller | Iowa Wholesale Beer Distributors Association | Undecided | GA86 |
| Paula Feltner | Iowa Wholesale Beer Distributors Association | Supporting | GA86 |
| Paula Feltner | Iowa Wholesale Beer Distributors Association | Undecided | GA86 |
| Marty Ryan | Justice Reform Consortium | Opposing | GA86 |
| Stephanie Fawkes-Lee | Justice Reform Consortium | 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 |