| Susan Cameron Daemen | Ameristar Casino, Inc. | Undecided | GA85 |
| Jerry Fitzgerald | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA85 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA85 |
| Thomas McPherson | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA85 |
| AJ Baker | Caesars Enterprise Services, LLC. | Supporting | GA85 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Supporting | GA85 |
| George Appleby | Caesars Enterprise Services, LLC. | Supporting | GA85 |
| Jennifer Tyler | Caesars Enterprise Services, LLC. | Supporting | GA85 |
| Jim Carney | Caesars Enterprise Services, LLC. | Supporting | GA85 |
| Danielle Oswald-Thole | Child and Family Policy Center | Undecided | GA85 |
| Sheila Hansen | Child and Family Policy Center | Undecided | GA85 |
| Jill Altringer | City of Council Bluffs | Supporting | GA85 |
| Mona Bond | City of Council Bluffs | Supporting | GA85 |
| Mona Bond | City of Council Bluffs | Undecided | GA85 |
| David Adelman | City of Dubuque | Supporting | GA85 |
| Jim Obradovich | Heartland Greyhound Adoption | Undecided | GA85 |
| Nicole Woodroffe | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA85 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA85 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA85 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA85 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | Opposing | GA85 |
| William Steward | Iowa Annual Conference of United Methodist Church | Opposing | GA85 |
| Beverly Zylstra | Iowa Dept. of Inspections and Appeals | Undecided | GA85 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Undecided | GA85 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA85 |
| Brice Oakley | Iowa Greyhound Association | Opposing | GA85 |
| Don Avenson | Iowa Greyhound Association | Opposing | GA85 |
| Tom Cope | Iowa Greyhound Association | Opposing | GA85 |
| Craig Walter | Iowa West Racing Association | Supporting | GA85 |
| John Pederson | Iowa West Racing Association | Supporting | GA85 |
| Matt Eide | Iowa West Racing Association | Supporting | GA85 |
| Brad Epperly | Isle of Capri Casinos, Inc. | Undecided | GA85 |
| Paula Dierenfeld | Isle of Capri Casinos, Inc. | Undecided | GA85 |
| Scott Sundstrom | Isle of Capri Casinos, Inc. | Undecided | GA85 |
| Angela Davis | Mystique Casino | Supporting | GA85 |
| Bill Wimmer | Mystique Casino | Supporting | GA85 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA85 |
| Lindsay Phillips | Prairie Meadows Racetrack and Casino | Undecided | GA85 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Undecided | GA85 |
| Ben Murry | United Steel Workers | Opposing | GA85 |