| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA87 |
| Richard Klemp | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA87 |
| AJ Baker | Caesars Enterprise Services, LLC. | Supporting | GA87 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Jennifer Dorman | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Jim Carney | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| David Adelman | Elite Casino Resorts, LLC | Supporting | GA87 |
| Frank Chiodo | Elite Casino Resorts, LLC | Supporting | GA87 |
| Matt Hinch | Elite Casino Resorts, LLC | Supporting | GA87 |
| Sara Allen | Elite Casino Resorts, LLC | Supporting | GA87 |
| Doug Struyk | Great River Entertainment | Undecided | GA87 |
| Jennifer Dorman | Great River Entertainment | Undecided | GA87 |
| Jim Carney | Great River Entertainment | Undecided | GA87 |
| Jon Moss | Horsemen's Benevolent and Protective Association (IHBPA) | Supporting | GA87 |
| Mike Rozenboom | Horsemen's Benevolent and Protective Association (IHBPA) | Supporting | GA87 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Supporting | GA87 |
| Bob Ward | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Gary Nims | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Marty Ryan | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Sheila Corsbie | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Stephanie Fawkes-Lee | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| William Steward | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Robert Hartwig | Iowa Bankers Association | Undecided | GA87 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA87 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA87 |
| Wes Ehrecke | Iowa Gaming Association | Supporting | GA87 |
| Kimberly Haus | Pinnacle Entertainment/Ameristar Casino | Supporting | GA87 |
| Susan Cameron Daemen | Pinnacle Entertainment/Ameristar Casino | Supporting | GA87 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA87 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Undecided | GA87 |
| Bill Wimmer | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| BRITTANY LUMLEY | SCE Partners, LLC | Supporting | GA87 |
| Jeffrey Boeyink | SCE Partners, LLC | Supporting | GA87 |
| Chuck Hurley | The Family Leader | Opposing | GA87 |
| Danny Carroll | The Family Leader | Opposing | GA87 |
| Chuck Hurley | The Family Leader Foundation | Opposing | GA87 |
| Danny Carroll | The Family Leader Foundation | Opposing | GA87 |
| Greg Baker | The Family Leader Foundation | Opposing | GA87 |