| Kimberly Haus | Ameristar Casino, Inc. | Undecided | GA86 |
| Susan Cameron Daemen | Ameristar Casino, Inc. | Undecided | GA86 |
| Gary Grant | City of Cedar Rapids | Undecided | GA86 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA86 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA86 |
| Doug Struyk | Great River Entertainment | Undecided | GA86 |
| George Appleby | Great River Entertainment | Undecided | GA86 |
| Jennifer Tyler | Great River Entertainment | Undecided | GA86 |
| Jim Carney | Great River Entertainment | Undecided | GA86 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA86 |
| Sarah Reckling | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA86 |
| Andrea Addington | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Marty Ryan | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Sheila Corsbie | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Stephanie Fawkes-Lee | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| William Steward | Iowa Annual Conference of United Methodist Church | Supporting | GA86 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Supporting | GA86 |
| Wes Ehrecke | Iowa Gaming Association | Opposing | GA86 |
| John Pederson | Iowa Harness Horsemen's Association | Undecided | GA86 |
| Laura Book | Iowa Harness Horsemen's Association | Undecided | GA86 |
| Matt Eide | Iowa Harness Horsemen's Association | Undecided | GA86 |
| Kate Strickler | Iowa Medical Society | Supporting | GA86 |
| Megan Bendixen | Iowa Medical Society | Supporting | GA86 |
| Sandra Conlin | Iowa Medical Society | Supporting | GA86 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA86 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA86 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA86 |
| William Peterson | Iowa State Association of Counties | Supporting | GA86 |
| John Pederson | Iowa West Racing Association | Undecided | GA86 |
| Laura Book | Iowa West Racing Association | Undecided | GA86 |
| Matt Eide | Iowa West Racing Association | Undecided | GA86 |
| Brad Epperly | Isle of Capri Casinos, Inc. | Undecided | GA86 |
| Paula Dierenfeld | Isle of Capri Casinos, Inc. | Undecided | GA86 |
| Scott Sundstrom | Isle of Capri Casinos, Inc. | Undecided | GA86 |
| Angela Davis | Mystique Casino | Undecided | GA86 |
| Bill Wimmer | Mystique Casino | Undecided | GA86 |
| Jake Oeth | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA86 |
| Kent Hartwig | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA86 |
| Threase Harms | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA86 |
| Dustin Noble | Prairie Meadows Racetrack and Casino | Undecided | GA86 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA86 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Undecided | GA86 |
| Jake Oeth | Visiting Nurse Services of Iowa | Undecided | GA86 |
| Kent Hartwig | Visiting Nurse Services of Iowa | Undecided | GA86 |
| Threase Harms | Visiting Nurse Services of Iowa | Undecided | GA86 |