| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| 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 |
| Thomas McPherson | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA87 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Supporting | GA87 |
| Jim Carney | Caesars Enterprise Services, LLC. | Supporting | GA87 |
| Shannon Henson | Caesars Enterprise Services, LLC. | Supporting | GA87 |
| Gary Grant | City of Cedar Rapids | Undecided | GA87 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA87 |
| Meghan Malloy | City of Cedar Rapids | 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 | Supporting | GA87 |
| Jim Carney | Great River Entertainment | Supporting | GA87 |
| Shannon Henson | Great River Entertainment | Supporting | GA87 |
| Brad Epperly | Iowa Broadcasters Association | Opposing | GA87 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA87 |
| Dustin Miller | Iowa Broadcasters Association | Opposing | GA87 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA87 |
| Paige Thorson | Iowa Broadcasters Association | Opposing | GA87 |
| Paige Thorson | Iowa Broadcasters Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Broadcasters Association | Opposing | GA87 |
| Paula Dierenfeld | Iowa Broadcasters Association | Undecided | GA87 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA87 |
| Wes Ehrecke | Iowa Gaming Association | Supporting | GA87 |
| Mary Neubauer | Iowa Lottery Authority | Undecided | GA87 |
| Rob Porter | Iowa Lottery Authority | Undecided | GA87 |
| Brad Epperly | Iowa Newspaper Association | Opposing | GA87 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA87 |
| Dustin Miller | Iowa Newspaper Association | Opposing | GA87 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA87 |
| Paige Thorson | Iowa Newspaper Association | Opposing | GA87 |
| Paige Thorson | Iowa Newspaper Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Newspaper Association | Opposing | GA87 |
| Paula Dierenfeld | Iowa Newspaper Association | Undecided | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Brad Epperly | Isle of Capri Casinos, Inc. | Supporting | GA87 |
| Dustin Miller | Isle of Capri Casinos, Inc. | Supporting | GA87 |
| Paige Thorson | Isle of Capri Casinos, Inc. | Supporting | GA87 |
| Paula Dierenfeld | Isle of Capri Casinos, Inc. | Supporting | GA87 |
| Kimberly Haus | Pinnacle Entertainment/Ameristar Casino | Supporting | GA87 |
| Susan Cameron Daemen | Pinnacle Entertainment/Ameristar Casino | Supporting | GA87 |
| Susan Cameron Daemen | Pinnacle Entertainment/Ameristar Casino | Withdrawn | GA87 |
| Susan Cameron Daemen | Pinnacle Entertainment/Ameristar Casino | Undecided | GA87 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA87 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Undecided | GA87 |
| Angela Davis | Q Casino, formerly Mystique Casino | Supporting | GA87 |
| Angela Davis | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| Bill Wimmer | Q Casino, formerly Mystique Casino | Supporting | GA87 |
| Bill Wimmer | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| Brad Epperly | Toppling Goliath Brewing Co. | Undecided | GA87 |
| Dustin Miller | Toppling Goliath Brewing Co. | Undecided | GA87 |
| Paige Thorson | Toppling Goliath Brewing Co. | Undecided | GA87 |
| Paula Dierenfeld | Toppling Goliath Brewing Co. | Undecided | GA87 |