| Michael Triplett | Black Hawk County Gaming Association | Undecided | GA90 |
| Mark Joyce | Boyd Gaming & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA90 |
| Ryan Soultz | Boyd Gaming & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Gary Grant | City of Cedar Rapids | Undecided | GA90 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA90 |
| David Adelman | Elite Casino Resorts, LLC | Supporting | GA90 |
| Frank Chiodo | Elite Casino Resorts, LLC | Supporting | GA90 |
| Matt Hinch | Elite Casino Resorts, LLC | Supporting | GA90 |
| Paige Thorson | Elite Casino Resorts, LLC | Supporting | GA90 |
| Sara Allen | Elite Casino Resorts, LLC | Supporting | GA90 |
| Scott Newhard | Elite Casino Resorts, LLC | Supporting | GA90 |
| Doug Struyk | Great River Entertainment | Supporting | GA90 |
| Jennifer Dorman | Great River Entertainment | Supporting | GA90 |
| Jim Carney | Great River Entertainment | Supporting | GA90 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Opposing | GA90 |
| Chloe Gayer | Iowa Behavioral Health Association (IBHA) | Opposing | GA90 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Opposing | GA90 |
| Sara Throener | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA90 |
| Wes Ehrecke | Iowa Gaming Association | Supporting | GA90 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Jon Murphy | Iowa State Building and Construction Trades | Undecided | GA90 |
| Kate Walton | Iowa West Racing Association | Undecided | GA90 |
| Madeleine Bradley | Iowa West Racing Association | Undecided | GA90 |
| Matt Eide | Iowa West Racing Association | Undecided | GA90 |
| Michael Triplett | Iowa West Racing Association | Undecided | GA90 |
| Ben Hammes | Master Builders of Iowa | Undecided | GA90 |
| Julie Smith | Master Builders of Iowa | Undecided | GA90 |
| Jake Highfill | Penn Entertainment/Ameristar | Supporting | GA90 |
| Tony Phillips | Penn Entertainment/Ameristar | Supporting | GA90 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Supporting | GA90 |
| Kelly Meyers | Prairie Meadows Racetrack and Casino | Supporting | GA90 |
| BRITTANY LUMLEY | Wild Rose Entertainment, LLC | Supporting | GA90 |
| Courtney Craig | Wild Rose Entertainment, LLC | Supporting | GA90 |
| Elliott Meyer | Wild Rose Entertainment, LLC | Supporting | GA90 |
| Jeffrey Boeyink | Wild Rose Entertainment, LLC | Supporting | GA90 |