| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA88 |
| Ryan Soultz | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA88 |
| Ted Stopulos | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA88 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Supporting | GA88 |
| Jennifer Dorman | Caesars Enterprise Services, LLC. | Supporting | GA88 |
| Jim Carney | Caesars Enterprise Services, LLC. | Supporting | GA88 |
| Tami Wiencek | Department of Administrative Services (DAS) | Undecided | GA88 |
| Clara Wulfsen | Department of Revenue | Undecided | GA88 |
| Tim Reilly | Department of Revenue | Undecided | GA88 |
| David Adelman | Elite Casino Resorts, LLC | Supporting | GA88 |
| Frank Chiodo | Elite Casino Resorts, LLC | Supporting | GA88 |
| Matt Hinch | Elite Casino Resorts, LLC | Supporting | GA88 |
| Sara Allen | Elite Casino Resorts, LLC | Supporting | GA88 |
| Doug Struyk | Great River Entertainment | Supporting | GA88 |
| Jennifer Dorman | Great River Entertainment | Supporting | GA88 |
| Jim Carney | Great River Entertainment | Supporting | GA88 |
| Courtney Craig | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA88 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA88 |
| Wes Ehrecke | Iowa Gaming Association | Supporting | GA88 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Undecided | GA88 |
| Molly Kottmeyer | Iowa Judicial Branch - Supreme Court | Undecided | GA88 |
| Todd Nuccio | Iowa Judicial Branch - Supreme Court | Undecided | GA88 |
| Mary Neubauer | Iowa Lottery Authority | Undecided | GA88 |
| Megan Tooker | Iowa Lottery Authority | Undecided | GA88 |
| Courtney Craig | Iowa Thoroughbred Breeders and Owners Association | Undecided | GA88 |
| Robert Weiser | Iowa Thoroughbred Breeders and Owners Association | Undecided | GA88 |
| Brian Johnson | Iowa West Racing Association | Undecided | GA88 |
| Craig Walter | Iowa West Racing Association | Undecided | GA88 |
| Kate Walton | Iowa West Racing Association | Undecided | GA88 |
| Matt Eide | Iowa West Racing Association | Undecided | GA88 |
| Kimberly Haus | Penn National Gaming/Ameristar | Supporting | GA88 |
| Susan Cameron Daemen | Penn National Gaming/Ameristar | Supporting | GA88 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA88 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Undecided | GA88 |
| David Scott | Q Casino | Supporting | GA88 |
| BRITTANY LUMLEY | SCE Partners, LLC | Supporting | GA88 |
| Charlotte Eby | SCE Partners, LLC | Supporting | GA88 |
| Jeffrey Boeyink | SCE Partners, LLC | Supporting | GA88 |
| Taylor McDonald | SCE Partners, LLC | Supporting | GA88 |
| BRITTANY LUMLEY | Wild Rose Entertainment, LLC | Supporting | GA88 |
| Charlotte Eby | Wild Rose Entertainment, LLC | Supporting | GA88 |
| Jeffrey Boeyink | Wild Rose Entertainment, LLC | Supporting | GA88 |
| Taylor McDonald | Wild Rose Entertainment, LLC | Supporting | GA88 |