| Drew Kamp | Ames Chamber of Commerce | Undecided | GA87 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA87 |
| Kristin Bauer | Board of Regents, State of Iowa | Undecided | GA87 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | 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 |
| Ryan Soultz | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA87 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Supporting | GA87 |
| Jennifer Dorman | Caesars Enterprise Services, LLC. | Supporting | GA87 |
| Jim Carney | Caesars Enterprise Services, LLC. | Supporting | GA87 |
| Curtis Beason | Elite Casino Resorts, LLC | Supporting | 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 |
| Jennifer Dorman | Great River Entertainment | Supporting | GA87 |
| Jim Carney | Great River Entertainment | Supporting | GA87 |
| Andrea Woodard | Greater Des Moines Partnership | Undecided | GA87 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA87 |
| Dustin Miller | Greater Des Moines Partnership | Undecided | GA87 |
| Joe Murphy | Greater Des Moines Partnership | Undecided | GA87 |
| Katie Graham | Greater Des Moines Partnership | Undecided | GA87 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA87 |
| Kate Walton | Ho-Chunk, Inc. | Supporting | GA87 |
| Matt Eide | Ho-Chunk, Inc. | Supporting | GA87 |
| Jon Moss | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA87 |
| Mike Rozenboom | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA87 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | 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 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Sheila Corsbie | 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 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Opposing | GA87 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Opposing | GA87 |
| Larry Murphy | Iowa Catholic Conference | Opposing | GA87 |
| Meghan Malloy | Iowa Catholic Conference | Opposing | GA87 |
| Tom Chapman | Iowa Catholic Conference | Opposing | GA87 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA87 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA87 |
| John Stineman | Iowa Chamber Alliance | Undecided | GA87 |
| Katie Graham | Iowa Chamber Alliance | Undecided | GA87 |
| Paula Dierenfeld | Iowa Chamber Alliance | Undecided | GA87 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA87 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA87 |
| Wes Ehrecke | Iowa Gaming Association | Supporting | GA87 |
| Jon Murphy | Iowa Greyhound Association | Undecided | GA87 |
| Tom Cope | Iowa Greyhound Association | Undecided | GA87 |
| Mary Neubauer | Iowa Lottery Authority | Undecided | GA87 |
| Rob Porter | Iowa Lottery Authority | Undecided | GA87 |
| Christopher Rants | Major League Baseball | Opposing | GA87 |
| John Cacciatore | Major League Baseball | Opposing | GA87 |
| Lon Anderson | Major League Baseball | Opposing | GA87 |
| Scott Ward | Major League Baseball | Opposing | GA87 |
| Christopher Rants | National Basketball Association | Opposing | GA87 |
| John Cacciatore | National Basketball Association | Opposing | GA87 |
| Lon Anderson | National Basketball Association | Opposing | GA87 |
| Scott Ward | National Basketball Association | Opposing | 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 | Supporting | GA87 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Supporting | GA87 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA87 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA87 |
| Bill Wimmer | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| BRITTANY LUMLEY | SCE Partners, LLC | Supporting | GA87 |
| Curtis Beason | SCE Partners, LLC | Supporting | GA87 |
| Jeffrey Boeyink | SCE Partners, LLC | Supporting | GA87 |
| Jake Oeth | Scientific Games International | Undecided | GA87 |
| Marc Beltrame | Scientific Games International | Undecided | GA87 |
| Matt McKinney | Scientific Games International | Undecided | GA87 |
| Amy Campbell | Travel Federation of Iowa | Undecided | GA87 |
| Craig Patterson | Travel Federation of Iowa | Undecided | GA87 |
| BRITTANY LUMLEY | Wild Rose Entertainment, LLC | Supporting | GA87 |
| Jeffrey Boeyink | Wild Rose Entertainment, LLC | Supporting | GA87 |