| Lynn Walding | Alcoholic Beverages Division | Undecided | GA83 |
| Larry Murphy | Allied Charities of Iowa, LLC | 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 |
| Kimberly Haus | Ameristar Casino, Inc. | Undecided | GA83 |
| Susan Cameron Daemen | Ameristar Casino, Inc. | Undecided | GA83 |
| Bill Wimmer | Cigar Assn. of America, Inc. | Undecided | GA83 |
| Craig Schoenfeld | Cigar Assn. of America, Inc. | 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 | Undecided | GA83 |
| Jennifer Tyler | Great River Entertainment | Undecided | GA83 |
| Jim Carney | Great River Entertainment | Undecided | GA83 |
| Nicole Woodroffe | Horsemen's Benevolent and Protective Assn. (IHBPA) | Undecided | GA83 |
| Robert Weiser | Horsemen's Benevolent and Protective Assn. (IHBPA) | Undecided | GA83 |
| Laverne Schroeder | IA. American Legion | Supporting | GA83 |
| Lynh Patterson | IA. Dept. of Public Health | Undecided | GA83 |
| Wes Ehrecke | IA. Gaming Assn. | Undecided | GA83 |
| Greg Boattenhamer | IA. Hospital Assn. | Undecided | GA83 |
| J. Norris | IA. Hospital Assn. | Undecided | GA83 |
| Shannon Strickler | IA. Hospital Assn. | Undecided | GA83 |
| David Adelman | IA. Medical Society | Opposing | GA83 |
| Eric Nemmers | IA. Medical Society | Opposing | GA83 |
| Karla Fultz McHenry | IA. Medical Society | Opposing | GA83 |
| Betty Lord-Dinan | IA. Nurses Assn. | Opposing | GA83 |
| Linda Goeldner | IA. Nurses Assn. | Opposing | GA83 |
| Sandra Conlin | IA. Osteopathic Medical Assn. | Opposing | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Undecided | GA83 |
| William Peterson | IA. State Assn. of Counties | Undecided | GA83 |
| Bill Wimmer | IA. Wholesale Distributors Assn. | Undecided | GA83 |
| Craig Schoenfeld | IA. Wholesale Distributors Assn. | Undecided | GA83 |
| Bill Wimmer | Mystique Casino | Undecided | GA83 |
| Craig Schoenfeld | Mystique Casino | Undecided | GA83 |
| Mike Heller | Penn National Gaming, Inc. | Undecided | GA83 |
| Paula Feltner | Penn National Gaming, Inc. | Undecided | GA83 |
| Georgia Van Gundy | Principal Financial Group | Undecided | GA83 |
| Bill Wimmer | RAI Service Co. | Undecided | GA83 |
| Craig Schoenfeld | RAI Service Co. | Undecided | GA83 |
| F. Thornton | Wild Rose Entertainment, LLC | Supporting | GA83 |
| Karen Sisson | Wild Rose Entertainment, LLC | Undecided | GA83 |