| Larry Murphy | Agribusiness Assn. of IA | Undecided | GA83 |
| Jennifer Kingland | Ameristar Casino, Inc. | Undecided | GA83 |
| Kimberly Haus | Ameristar Casino, Inc. | Undecided | GA83 |
| Susan Cameron Daemen | Ameristar Casino, Inc. | Undecided | GA83 |
| John Pederson | City of Cedar Falls | Undecided | GA83 |
| Matt Eide | City of Cedar Falls | Undecided | GA83 |
| Ted Stopulos | City of Cedar Falls | 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 |
| Larry Blixt | IA. Assn. of Health Underwriters | Undecided | GA83 |
| George Appleby | IA. Consumer Credit Coalition | Undecided | GA83 |
| Jennifer Tyler | IA. Consumer Credit Coalition | Undecided | GA83 |
| Jim Carney | IA. Consumer Credit Coalition | Undecided | GA83 |
| Mike Heller | IA. Dental Assn. | Undecided | GA83 |
| Paula Feltner | IA. Dental Assn. | Undecided | GA83 |
| Brad Epperly | IA. Grocery Industry Assn. | Opposing | GA83 |
| Brad Epperly | IA. Grocery Industry Assn. | Undecided | GA83 |
| James West | IA. Grocery Industry Assn. | Opposing | GA83 |
| James West | IA. Grocery Industry Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Grocery Industry Assn. | Opposing | GA83 |
| Keith Luchtel | IA. Grocery Industry Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Grocery Industry Assn. | Opposing | GA83 |
| Paula Dierenfeld | IA. Grocery Industry Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Grocery Industry Assn. | Opposing | GA83 |
| Scott Sundstrom | IA. Grocery Industry Assn. | Undecided | GA83 |
| Mary Neubauer | IA. Lottery Authority | Opposing | GA83 |
| David Adelman | IA. Medical Society | Undecided | GA83 |
| Bob Skow | Independent Insurance Agents of IA | Undecided | GA83 |
| Larry Blixt | Independent Insurance Agents of IA | Undecided | GA83 |
| Ruth Cooperrider | Ombudsman, State of IA/Citizens' Aide | Supporting | GA83 |
| William Angrick | Ombudsman, State of IA/Citizens' Aide | Supporting | GA83 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA83 |
| Paula Feltner | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA83 |
| Dawn Carlson | Petroleum Marketers and Convenience Stores of IA | Undecided | GA83 |
| Kellie Paschke | Petroleum Marketers and Convenience Stores of IA | Undecided | GA83 |
| Troy Skinner | Petroleum Marketers and Convenience Stores of IA | Undecided | GA83 |
| Karen Sisson | Wild Rose Entertainment, LLC | Undecided | GA83 |