| Jerry Fitzgerald | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA85 |
| Maggie Smith-Fitzgerald | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA85 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA85 |
| Thomas McPherson | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA85 |
| George Appleby | Great River Entertainment | Undecided | GA85 |
| Jennifer Tyler | Great River Entertainment | Undecided | GA85 |
| Jim Carney | Great River Entertainment | Undecided | GA85 |
| Daniel Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA85 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA85 |
| NaomiSeaYoung Wittstruck | Iowa Annual Conference of United Methodist Church | Opposing | GA85 |
| Larry Murphy | Iowa Catholic Conference | Opposing | GA85 |
| Tom Chapman | Iowa Catholic Conference | Opposing | GA85 |
| Beverly Zylstra | Iowa Dept. of Inspections and Appeals | Undecided | GA85 |
| Norman Pawlewski | Iowa Faith & Freedom Coalition | Opposing | GA85 |
| Wes Ehrecke | Iowa Gaming Association | Supporting | GA85 |
| John Pederson | Iowa Harness Horsemen's Association | Undecided | GA85 |
| Matt Eide | Iowa Harness Horsemen's Association | Undecided | GA85 |
| Brad Epperly | Isle of Capri Casinos, Inc. | Undecided | GA85 |
| Paula Dierenfeld | Isle of Capri Casinos, Inc. | Undecided | GA85 |
| Scott Sundstrom | Isle of Capri Casinos, Inc. | Undecided | GA85 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA85 |
| Lindsay Phillips | Prairie Meadows Racetrack and Casino | Undecided | GA85 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Undecided | GA85 |
| Greg Baker | The Family Leader | Opposing | GA85 |