| Bernard Lettington | Animal Rescue League Iowa, Inc. | Supporting | GA91 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Opposing | GA91 |
| Jennifer Dorman | Caesars Enterprise Services, LLC. | Opposing | GA91 |
| Jim Carney | Caesars Enterprise Services, LLC. | Opposing | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Gary Grant | City of Cedar Rapids | Undecided | GA91 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA91 |
| Jake Highfill | GREY2K USA Worldwide, Inc. | Supporting | GA91 |
| Tony Phillips | GREY2K USA Worldwide, Inc. | Supporting | GA91 |
| BRITTANY LUMLEY | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| Courtney Craig | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| David Adelman | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| Elliott Meyer | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| Frank Chiodo | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| Jeffrey Boeyink | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| Matt Hinch | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| Paige Thorson | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| Sara Allen | Horsemen's Benevolent and Protective Association (IHBPA) | Opposing | GA91 |
| Preston Moore | Humane World for Animals | Supporting | GA91 |
| Sara Throener | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA91 |
| Sarah Vanderploeg | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA91 |
| Sandra Conlin | Iowa Quarter Horse Racing Association | Undecided | GA91 |
| Sandra Conlin | Iowa Quarter Horse Racing Association | Opposing | GA91 |
| BRITTANY LUMLEY | Iowa Thoroughbred Breeders and Owners Association | Opposing | GA91 |
| Courtney Craig | Iowa Thoroughbred Breeders and Owners Association | Opposing | GA91 |
| David Adelman | Iowa Thoroughbred Breeders and Owners Association | Opposing | GA91 |
| Elliott Meyer | Iowa Thoroughbred Breeders and Owners Association | Opposing | GA91 |
| Frank Chiodo | Iowa Thoroughbred Breeders and Owners Association | Opposing | GA91 |
| Matt Hinch | Iowa Thoroughbred Breeders and Owners Association | Opposing | GA91 |
| Paige Thorson | Iowa Thoroughbred Breeders and Owners Association | Opposing | GA91 |
| Sara Allen | Iowa Thoroughbred Breeders and Owners Association | Opposing | GA91 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA91 |
| BRITTANY LUMLEY | Wild Rose Entertainment, LLC | Opposing | GA91 |
| Courtney Craig | Wild Rose Entertainment, LLC | Opposing | GA91 |
| Elliott Meyer | Wild Rose Entertainment, LLC | Opposing | GA91 |
| Jeffrey Boeyink | Wild Rose Entertainment, LLC | Opposing | GA91 |