| Adam Gregg | Allied Insurance | Opposing | GA84 |
| Marc Beltrame | Allied Insurance | Opposing | GA84 |
| Anna Dey | American Civil Liberties Union of IA (ACLU-IA) | Undecided | GA84 |
| Wayne Haddy | Area Education Agencies of IA | Undecided | GA84 |
| Ann McCarthy | Board of Regents, State of IA | Undecided | GA84 |
| David Miles | Board of Regents, State of IA | Undecided | GA84 |
| Joe Murphy | Board of Regents, State of IA | Undecided | GA84 |
| Keith Saunders | Board of Regents, State of IA | Undecided | GA84 |
| Robert Donley | Board of Regents, State of IA | Undecided | GA84 |
| John Pederson | City of Cedar Falls | Opposing | GA84 |
| Matt Eide | City of Cedar Falls | Opposing | GA84 |
| Gary Grant | City of Cedar Rapids | Undecided | GA84 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA84 |
| Brice Oakley | City of Coralville | Undecided | GA84 |
| Don Avenson | City of Coralville | Undecided | GA84 |
| Tom Cope | City of Coralville | Undecided | GA84 |
| Jerry Fitzgerald | City of Des Moines | Undecided | GA84 |
| Maggie Smith-Fitzgerald | City of Des Moines | Undecided | GA84 |
| Mark Godwin | City of Des Moines | Undecided | GA84 |
| Mark Joyce | City of Des Moines | Undecided | GA84 |
| Brice Oakley | City of West Des Moines | Undecided | GA84 |
| Don Avenson | City of West Des Moines | Undecided | GA84 |
| Tom Cope | City of West Des Moines | Undecided | GA84 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Supporting | GA84 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Supporting | GA84 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA84 |
| Mike St. Clair | Grinnell Mutual Reinsurance Company | Opposing | GA84 |
| David Palmer | IA. Assn. of Community College Trustees (IACCT) | Undecided | GA84 |
| Emily Piper | IA. Assn. of School Boards | Undecided | GA84 |
| Mary Gannon | IA. Assn. of School Boards | Undecided | GA84 |
| Eric Tabor | IA. Attorney General Dept. of Justice | Undecided | GA84 |
| William Brauch | IA. Attorney General Dept. of Justice | Undecided | GA84 |
| Brad Epperly | IA. Broadcasters Assn. | Supporting | GA84 |
| Keith Luchtel | IA. Broadcasters Assn. | Supporting | GA84 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Supporting | GA84 |
| Scott Sundstrom | IA. Broadcasters Assn. | Supporting | GA84 |
| Beverly Zylstra | IA. Dept. of Inspections and Appeals | Undecided | GA84 |
| Joel Wulf | IA. Dept. on Aging | Undecided | GA84 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Greg Boattenhamer | IA. Hospital Assn. | Undecided | GA84 |
| J. Norris | IA. Hospital Assn. | Undecided | GA84 |
| Shannon Strickler | IA. Hospital Assn. | Undecided | GA84 |
| Stephen Morain | IA. Insurance Institute | Undecided | GA84 |
| Stephen Roberts | IA. Insurance Institute | Undecided | GA84 |
| Thomas Stanberry | IA. Insurance Institute | Undecided | GA84 |
| Alan Kemp | IA. League of Cities | Undecided | GA84 |
| Jessica Hyland | IA. League of Cities | Undecided | GA84 |
| Julie Smith | IA. League of Cities | Undecided | GA84 |
| Larry Pope | IA. League of Cities | Undecided | GA84 |
| Megan Peiffer | IA. League of Cities | Undecided | GA84 |
| Amy Campbell | IA. Library Assn. (ILA) | Undecided | GA84 |
| Craig Patterson | IA. Library Assn. (ILA) | Undecided | GA84 |
| Brad Epperly | IA. Newspaper Assn. | Supporting | GA84 |
| Keith Luchtel | IA. Newspaper Assn. | Supporting | GA84 |
| Paula Dierenfeld | IA. Newspaper Assn. | Supporting | GA84 |
| Scott Sundstrom | IA. Newspaper Assn. | Supporting | GA84 |
| Gary Grant | IA. Police Chief Assn. (FKA IA. Police Executive Forum) | Undecided | GA84 |
| Larry Murphy | IA. Police Chief Assn. (FKA IA. Police Executive Forum) | Undecided | GA84 |
| John Cacciatore | IA. Professional Fire Fighters | Undecided | GA84 |
| Justin Hupfer | IA. Professional Fire Fighters | Undecided | GA84 |
| Emily Piper | IA. Rural Water Assn. | Undecided | GA84 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA84 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA84 |
| MaryBeth Mellick | IA. State Assn. of Counties | Undecided | GA84 |
| Nathan Bonnett | IA. State Assn. of Counties | Undecided | GA84 |
| William Peterson | IA. State Assn. of Counties | Undecided | GA84 |
| George Appleby | IA. State Bar Assn. | Undecided | GA84 |
| Jennifer Tyler | IA. State Bar Assn. | Undecided | GA84 |
| Jim Carney | IA. State Bar Assn. | Undecided | GA84 |
| Mike Heller | IA. State Police Assn. | Undecided | GA84 |
| Paula Feltner | IA. State Police Assn. | Undecided | GA84 |
| Bob Skow | Independent Insurance Agents of IA | Opposing | GA84 |
| Larry Blixt | Independent Insurance Agents of IA | Opposing | GA84 |
| Amy Campbell | League of Women Voters of IA | Supporting | GA84 |
| Craig Patterson | League of Women Voters of IA | Supporting | GA84 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA84 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA84 |
| David Adelman | Metropolitan Coalition | Undecided | GA84 |
| John Pederson | Missouri River Energy Services | Undecided | GA84 |
| John Pederson | Missouri River Energy Services | Opposing | GA84 |
| Matt Eide | Missouri River Energy Services | Undecided | GA84 |
| Matt Eide | Missouri River Energy Services | Opposing | GA84 |
| Adam Gregg | Nationwide Agribusiness | Opposing | GA84 |
| Marc Beltrame | Nationwide Agribusiness | Opposing | GA84 |
| Adam Gregg | Nationwide Mutual Ins. Co. | Opposing | GA84 |
| Marc Beltrame | Nationwide Mutual Ins. Co. | Opposing | GA84 |
| Ruth Cooperrider | Office of Ombudsman | Undecided | GA84 |
| Frederick Haskins | Patterson Law Firm LLP | Undecided | GA84 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA84 |
| Jamie Cashman | Polk County - Board of Supervisors | Undecided | GA84 |
| Mike St. Clair | Property Casualty Insurers Assn. of America (PCI) | Opposing | GA84 |
| Dr. Norman | School Administrators of IA | Undecided | GA84 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Undecided | GA84 |
| John Cacciatore | State Police Officers Council | Undecided | GA84 |
| Justin Hupfer | State Police Officers Council | Undecided | GA84 |
| Margaret Buckton | Urban Education Network of IA | Undecided | GA84 |