| Kimberly Haus | Ameristar Casino, Inc. | Undecided | GA85 |
| George Appleby | Caesars Enterprise Services, LLC. | Undecided | GA85 |
| Jennifer Tyler | Caesars Enterprise Services, LLC. | Undecided | GA85 |
| Jim Carney | Caesars Enterprise Services, LLC. | Undecided | GA85 |
| Daniel Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA85 |
| Nicole Woodroffe | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA85 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA85 |
| Beverly Zylstra | Iowa Dept. of Inspections and Appeals | Undecided | GA85 |
| Wes Ehrecke | Iowa Gaming Association | Undecided | GA85 |
| Brice Oakley | Iowa Greyhound Association | Undecided | GA85 |
| Don Avenson | Iowa Greyhound Association | Undecided | GA85 |
| Tom Cope | Iowa Greyhound Association | Undecided | GA85 |
| John Pederson | Iowa Harness Horsemen's Association | Supporting | GA85 |
| John Pederson | Iowa Harness Horsemen's Association | Undecided | GA85 |
| Matt Eide | Iowa Harness Horsemen's Association | Supporting | GA85 |
| Matt Eide | Iowa Harness Horsemen's Association | Undecided | GA85 |
| Sandra Conlin | Iowa Quarter Horse Racing Association | Undecided | GA85 |
| Angela Davis | Mystique Casino | Undecided | GA85 |
| Bill Wimmer | Mystique Casino | Undecided | GA85 |
| Mike Heller | Penn National Gaming, Inc. | Undecided | GA85 |
| Paula Feltner | Penn National Gaming, Inc. | Undecided | GA85 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Supporting | GA85 |
| Lindsay Phillips | Prairie Meadows Racetrack and Casino | Supporting | GA85 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Supporting | GA85 |
| Frank Chiodo | The Rasmussen Group | Supporting | GA85 |
| Frank Chiodo | The Rasmussen Group | Undecided | GA85 |
| Scott Newhard | The Rasmussen Group | Supporting | GA85 |
| Scott Newhard | The Rasmussen Group | Undecided | GA85 |