| Lynn Walding | Alcoholic Beverages Division | Undecided | GA83 |
| Nicole Gehl | Alcoholic Beverages Division | Undecided | GA83 |
| Larry Murphy | Allied Charities of Iowa, LLC | Supporting | GA83 |
| John Cacciatore | American Cancer Society | Opposing | GA83 |
| Julie VandeHoef | American Cancer Society | Opposing | GA83 |
| Justin Hupfer | American Cancer Society | Opposing | GA83 |
| Ryan Crane | American Cancer Society | Opposing | GA83 |
| John Cacciatore | American Heart Assn. | Opposing | GA83 |
| Julie VandeHoef | American Heart Assn. | Opposing | GA83 |
| Justin Hupfer | American Heart Assn. | Opposing | GA83 |
| Micki Sandquist | American Lung Assn. | Opposing | GA83 |
| Jennifer Kingland | Ameristar Casino, Inc. | Opposing | GA83 |
| Kimberly Haus | Ameristar Casino, Inc. | Opposing | GA83 |
| Susan Cameron Daemen | Ameristar Casino, Inc. | Opposing | GA83 |
| Kyle Frette | CAFE IA Citizen's Action Network (Clean Air for Everyone) | Opposing | GA83 |
| Bill Wimmer | Cigar Assn. of America, Inc. | Undecided | GA83 |
| Craig Schoenfeld | Cigar Assn. of America, Inc. | Undecided | GA83 |
| Jerry Fitzgerald | Diamond Jo - Worth, LLC | Undecided | GA83 |
| Maggie Smith-Fitzgerald | Diamond Jo - Worth, LLC | Undecided | GA83 |
| Mark Joyce | Diamond Jo - Worth, LLC | Undecided | GA83 |
| Jerry Fitzgerald | Diamond Jo LLC (DJL-DJD) | Undecided | GA83 |
| Maggie Smith-Fitzgerald | Diamond Jo LLC (DJL-DJD) | Undecided | GA83 |
| Mark Joyce | Diamond Jo LLC (DJL-DJD) | Undecided | GA83 |
| George Appleby | Great River Entertainment | Opposing | GA83 |
| Jennifer Tyler | Great River Entertainment | Opposing | GA83 |
| Jim Carney | Great River Entertainment | Opposing | GA83 |
| Nicole Woodroffe | Horsemen's Benevolent and Protective Assn. (IHBPA) | Undecided | GA83 |
| Robert Weiser | Horsemen's Benevolent and Protective Assn. (IHBPA) | Undecided | GA83 |
| Shannon Strickler | Hospice and Palliative Care Assn. | Opposing | GA83 |
| Jennifer Harbison | IA. Academy of Family Physicians | Supporting | GA83 |
| Wes Ehrecke | IA. Gaming Assn. | Undecided | GA83 |
| Greg Boattenhamer | IA. Hospital Assn. | Opposing | GA83 |
| J. Norris | IA. Hospital Assn. | Opposing | GA83 |
| Shannon Strickler | IA. Hospital Assn. | Opposing | GA83 |
| Eric Nemmers | IA. Medical Society | Supporting | GA83 |
| Karla Fultz McHenry | IA. Medical Society | Supporting | GA83 |
| Amy Campbell | IA. Nebraska Primary Care Assn. (IA/NEPCA) | Undecided | GA83 |
| Craig Patterson | IA. Nebraska Primary Care Assn. (IA/NEPCA) | Undecided | GA83 |
| Betty Lord-Dinan | IA. Nurses Assn. | Undecided | GA83 |
| Linda Goeldner | IA. Nurses Assn. | Undecided | GA83 |
| Craig Walter | IA. Restaurant Assn. | Undecided | GA83 |
| Larry Blixt | IA. Speedway | Undecided | GA83 |
| Bill Wimmer | IA. Wholesale Distributors Assn. | Undecided | GA83 |
| Craig Schoenfeld | IA. Wholesale Distributors Assn. | Undecided | GA83 |
| Bill Wimmer | Mystique Casino | Opposing | GA83 |
| Craig Schoenfeld | Mystique Casino | Opposing | GA83 |
| Mike Heller | Penn National Gaming, Inc. | Opposing | GA83 |
| Paula Feltner | Penn National Gaming, Inc. | Opposing | GA83 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA83 |
| JoAnn Johnson | Polk County - Board of Supervisors | Undecided | GA83 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Opposing | GA83 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Opposing | GA83 |
| Georgia Van Gundy | Principal Financial Group | Undecided | GA83 |
| Bill Wimmer | RAI Service Co. | Undecided | GA83 |
| Craig Schoenfeld | RAI Service Co. | Undecided | GA83 |
| Larry Pope | Riverside Casino And Golf Resort | Opposing | GA83 |
| Ned Chiodo | Riverside Casino And Golf Resort | Opposing | GA83 |
| Amy Campbell | Travel Federation of IA | Undecided | GA83 |
| Craig Patterson | Travel Federation of IA | Undecided | GA83 |
| F. Thornton | Wild Rose Entertainment, LLC | Opposing | GA83 |
| F. Thornton | Wild Rose Entertainment, LLC | Undecided | GA83 |
| Karen Sisson | Wild Rose Entertainment, LLC | Opposing | GA83 |