| Marcia Nichols | AFSCME IA Council 61 | Undecided | GA83 |
| Mitchell Stille | AFSCME IA Council 61 | Undecided | GA83 |
| Richard Feller | AFSCME IA Council 61 | Undecided | GA83 |
| Sheri Carnahan | AFSCME IA Council 61 | Undecided | GA83 |
| Jennifer Kingland | Ameristar Casino, Inc. | Undecided | GA83 |
| Kimberly Haus | Ameristar Casino, Inc. | Undecided | GA83 |
| Susan Cameron Daemen | Ameristar Casino, Inc. | Undecided | GA83 |
| George Appleby | Caesars Entertainment Operating Company, Inc. | Undecided | GA83 |
| Jennifer Tyler | Caesars Entertainment Operating Company, Inc. | Undecided | GA83 |
| Jim Carney | Caesars Entertainment Operating Company, 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 |
| Eric Tabor | IA. Attorney General Dept. of Justice | Undecided | GA83 |
| Brad Epperly | IA. Automobile Dealers Assn. | Undecided | GA83 |
| James West | IA. Automobile Dealers Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Automobile Dealers Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Automobile Dealers Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Automobile Dealers Assn. | Undecided | GA83 |
| Jennifer Kingland | IA. Behavioral Health Assn. (IBHA) | Undecided | GA83 |
| Susan Cameron Daemen | IA. Behavioral Health Assn. (IBHA) | Undecided | GA83 |
| Amber Markham | IA. Coalition Against Domestic Violence | Undecided | GA83 |
| Michelle Lickteig | IA. Coalition Against Sexual Assault | Supporting | GA83 |
| Ross Loder | IA. Dept. of Public Safety | Undecided | GA83 |
| Don Petersen | IA. Farm Bureau Federation | Undecided | GA83 |
| Joe Johnson | IA. Farm Bureau Federation | Undecided | GA83 |
| Mark Salvador | IA. Farm Bureau Federation | Undecided | GA83 |
| Amy Campbell | IA. Firefighters Assn. (IFA) | Supporting | GA83 |
| Craig Patterson | IA. Firefighters Assn. (IFA) | Supporting | GA83 |
| Wes Ehrecke | IA. Gaming Assn. | Undecided | GA83 |
| John Benson | IA. Homeland Security & Emergency Management Div. | Supporting | GA83 |
| Bert Aunan | IA. Judicial Branch - Supreme Court | Supporting | GA83 |
| David Boyd | IA. Judicial Branch - Supreme Court | Supporting | GA83 |
| Rebecca Colton | IA. Judicial Branch - Supreme Court | Supporting | GA83 |
| Laverne Schroeder | IA. Nebraska Farm Equipment Dealers Assn. | Undecided | GA83 |
| Kellie Paschke | IA. Peace Officers Assn. | Undecided | GA83 |
| Troy Skinner | IA. Peace Officers Assn. | Undecided | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA83 |
| MaryBeth Mellick | 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 |
| George Appleby | IA. State Bar Assn. | Undecided | GA83 |
| Jennifer Tyler | IA. State Bar Assn. | Undecided | GA83 |
| Jim Carney | IA. State Bar Assn. | Undecided | GA83 |
| Amy Campbell | IA. State Reserve Law Officers Assn. | Undecided | GA83 |
| Craig Patterson | IA. State Reserve Law Officers Assn. | Undecided | GA83 |
| Susan Cameron Daemen | IA. State Sheriffs' & Deputies' Assn. | Undecided | GA83 |
| Edward Failor, | Iowans for Tax Relief | Opposing | GA83 |
| Katie Koberg | Iowans for Tax Relief | Opposing | GA83 |
| Mary Earnhardt | Iowans for Tax Relief | Opposing | GA83 |
| Marty Ryan | Justice Reform Consortium | Undecided | GA83 |
| Amy Campbell | League of Women Voters of IA | Undecided | GA83 |
| Craig Patterson | League of Women Voters of IA | Undecided | GA83 |
| Bill Wimmer | Mystique Casino | Undecided | GA83 |
| Craig Schoenfeld | Mystique Casino | Undecided | GA83 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA83 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Undecided | GA83 |
| Mark Smith | State Public Defender's Office | Undecided | GA83 |