| Susan Cameron Daemen | Ameristar Casino, Inc. | Undecided | GA86 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA86 |
| Richard Klemp | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA86 |
| Thomas McPherson | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Undecided | GA86 |
| Gary Grant | City of Cedar Rapids | Opposing | GA86 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA86 |
| Meghan Malloy | City of Cedar Rapids | Opposing | GA86 |
| Doug Struyk | Great River Entertainment | Undecided | GA86 |
| George Appleby | Great River Entertainment | Undecided | GA86 |
| Jennifer Tyler | Great River Entertainment | Undecided | GA86 |
| Jim Carney | Great River Entertainment | Undecided | GA86 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA86 |
| Sarah Reckling | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA86 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA86 |
| John Pederson | Iowa West Racing Association | Undecided | GA86 |
| Laura Book | Iowa West Racing Association | Undecided | GA86 |
| Matt Eide | Iowa West Racing Association | Undecided | GA86 |
| Brad Epperly | Isle of Capri Casinos, Inc. | Undecided | GA86 |
| Paula Dierenfeld | Isle of Capri Casinos, Inc. | Undecided | GA86 |
| Scott Sundstrom | Isle of Capri Casinos, Inc. | Undecided | GA86 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA86 |
| Craig Walter | Polk County - Board of Supervisors | Undecided | GA86 |
| Danny Carroll | The Family Leader | Supporting | GA86 |
| Greg Baker | The Family Leader | Supporting | GA86 |
| Chuck Hurley | The Family Leader Foundation | Supporting | GA86 |
| Greg Baker | The Family Leader Foundation | Supporting | GA86 |