| Kimberly Haus | Ameristar Casino, Inc. | Supporting | GA85 |
| Susan Cameron Daemen | Ameristar Casino, Inc. | Supporting | GA85 |
| Jerry Fitzgerald | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Supporting | GA85 |
| Maggie Smith-Fitzgerald | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Supporting | GA85 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Supporting | GA85 |
| Thomas McPherson | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Supporting | 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 |
| Doug Struyk | Great River Entertainment | Supporting | GA85 |
| George Appleby | Great River Entertainment | Supporting | GA85 |
| Jennifer Tyler | Great River Entertainment | Supporting | GA85 |
| Jim Carney | Great River Entertainment | Supporting | GA85 |
| Beverly Zylstra | Iowa Dept. of Inspections and Appeals | Undecided | GA85 |
| Wes Ehrecke | Iowa Gaming Association | Undecided | GA85 |
| John Pederson | Iowa Harness Horsemen's Association | Undecided | GA85 |
| Matt Eide | Iowa Harness Horsemen's Association | Undecided | GA85 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Brad Epperly | Isle of Capri Casinos, Inc. | Supporting | GA85 |
| Paula Dierenfeld | Isle of Capri Casinos, Inc. | Supporting | GA85 |
| Scott Sundstrom | Isle of Capri Casinos, Inc. | Supporting | GA85 |
| Angela Davis | Mystique Casino | Undecided | GA85 |
| Bill Wimmer | Mystique Casino | Undecided | 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 |