| Marty Ryan | American Civil Liberties Union of IA (ACLU-IA) | Undecided | GA83 |
| Mona Bond | City of Ankeny | Undecided | GA83 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA83 |
| Linda Kinman | Des Moines Water Works | Undecided | GA83 |
| Robert Haug | IA. Assn. Municipal Utilities | Supporting | GA83 |
| Julie Smith | IA. Assn. of Municipal Utilities | Supporting | GA83 |
| Larry Pope | IA. Assn. of Municipal Utilities | Supporting | GA83 |
| Emily Piper | IA. Assn. of School Boards | Supporting | GA83 |
| Margaret Buckton | IA. Assn. of School Boards | Supporting | GA83 |
| Mary Gannon | IA. Assn. of School Boards | Supporting | GA83 |
| Linda Kinman | IA. Assn. of Water Agencies | Undecided | GA83 |
| Lyle Brehm | IA. County Engineers Assn. | Undecided | GA83 |
| Konni Cawiezell | IA. Dept. of Education | Supporting | GA83 |
| Alan Kemp | IA. League of Cities | Supporting | GA83 |
| Jessica Hyland | IA. League of Cities | Supporting | GA83 |
| Julie Smith | IA. League of Cities | Supporting | GA83 |
| Larry Pope | IA. League of Cities | Supporting | GA83 |
| Megan Peiffer | IA. League of Cities | Supporting | GA83 |
| Brad Epperly | IA. Newspaper Assn. | Opposing | GA83 |
| James West | IA. Newspaper Assn. | Opposing | GA83 |
| Keith Luchtel | IA. Newspaper Assn. | Opposing | GA83 |
| Paula Dierenfeld | IA. Newspaper Assn. | Opposing | GA83 |
| Scott Sundstrom | IA. Newspaper Assn. | Opposing | GA83 |
| Emily Piper | IA. Rural Water Assn. | Supporting | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Supporting | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Supporting | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Supporting | GA83 |
| William Peterson | IA. State Assn. of Counties | Supporting | GA83 |
| Michael Wentzien | IA. State Assn. of County Supervisors | Supporting | GA83 |
| Mark Douglas | IA. Utility Assn. | Undecided | GA83 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA83 |
| John Pederson | Missouri River Energy Services | Undecided | GA83 |
| Matt Eide | Missouri River Energy Services | Undecided | GA83 |
| Ruth Cooperrider | Ombudsman, State of IA/Citizens' Aide | Undecided | GA83 |
| William Angrick | Ombudsman, State of IA/Citizens' Aide | Undecided | GA83 |