| Kimberly Haus | Ameristar Casino, Inc. | Supporting | GA86 |
| Susan Cameron Daemen | Ameristar Casino, Inc. | Supporting | GA86 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Supporting | GA86 |
| Richard Klemp | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Supporting | GA86 |
| Thomas McPherson | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Supporting | GA86 |
| AJ Baker | Caesars Enterprise Services, LLC. | Supporting | GA86 |
| Gary Grant | City of Cedar Rapids | Opposing | GA86 |
| Gary Grant | City of Cedar Rapids | Withdrawn | GA86 |
| Gary Grant | City of Cedar Rapids | Undecided | GA86 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA86 |
| Larry Murphy | City of Cedar Rapids | Withdrawn | GA86 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA86 |
| Meghan Malloy | City of Cedar Rapids | Opposing | GA86 |
| Meghan Malloy | City of Cedar Rapids | Withdrawn | GA86 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA86 |
| Doug Struyk | Great River Entertainment | Supporting | GA86 |
| George Appleby | Great River Entertainment | Supporting | GA86 |
| Jennifer Tyler | Great River Entertainment | Supporting | GA86 |
| Jim Carney | Great River Entertainment | Supporting | GA86 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Supporting | GA86 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA86 |
| Sarah Reckling | Horsemen's Benevolent and Protective Association (IHBPA) | Supporting | GA86 |
| Sarah Reckling | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA86 |
| Neila Seaman | Iowa Chapter of Sierra Club | Opposing | GA86 |
| Jim Obradovich | Iowa Environmental Council | Opposing | GA86 |
| Robert Mulqueen | Iowa Environmental Council | Opposing | GA86 |
| Wes Ehrecke | Iowa Gaming Association | Supporting | 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 |
| 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. | Supporting | GA86 |
| Paula Dierenfeld | Isle of Capri Casinos, Inc. | Supporting | GA86 |
| Scott Sundstrom | Isle of Capri Casinos, Inc. | Supporting | GA86 |
| Angela Davis | Mystique Casino | Supporting | GA86 |
| Bill Wimmer | Mystique Casino | Supporting | GA86 |
| Jeffrey Boeyink | SCE Partners, LLC | Supporting | GA86 |
| Susan Fenton | SCE Partners, LLC | Supporting | GA86 |
| Jeffrey Boeyink | Wild Rose Entertainment, LLC | Supporting | GA86 |
| Susan Fenton | Wild Rose Entertainment, LLC | Supporting | GA86 |