| Susan Cameron Daemen | Ameristar Casino, Inc. | Undecided | GA86 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA86 |
| Jake Oeth | Easter Seals Iowa | Undecided | GA86 |
| Kent Hartwig | Easter Seals Iowa | Undecided | GA86 |
| Threase Harms | Easter Seals Iowa | Undecided | GA86 |
| Frank Chiodo | Grand Falls Casino and Resort | Supporting | 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 |
| Robert Hartwig | Iowa Bankers Association | Undecided | GA86 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA86 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA86 |
| Meghan Malloy | Iowa Catholic Conference | Undecided | GA86 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA86 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Supporting | GA86 |
| Frank Chiodo | Iowa Operators of Music & Amusement | 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 |
| Frank Chiodo | Riverside Casino And Golf Resort | Supporting | GA86 |
| Jake Oeth | YMCA State Alliance | Undecided | GA86 |
| Kent Hartwig | YMCA State Alliance | Undecided | GA86 |
| Threase Harms | YMCA State Alliance | Undecided | GA86 |