| MARK MAXWELL | ABATE of IA | Supporting | GA83 |
| Eric Tabor | IA. Attorney General Dept. of Justice | Undecided | GA83 |
| Brad Epperly | IA. Broadcasters Assn. | Undecided | GA83 |
| Brad Epperly | IA. Broadcasters Assn. | Opposing | GA83 |
| James West | IA. Broadcasters Assn. | Undecided | GA83 |
| James West | IA. Broadcasters Assn. | Opposing | GA83 |
| Keith Luchtel | IA. Broadcasters Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Broadcasters Assn. | Opposing | GA83 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Opposing | GA83 |
| Scott Sundstrom | IA. Broadcasters Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Broadcasters Assn. | Opposing | GA83 |
| Amber Markham | IA. Coalition Against Domestic Violence | Opposing | GA83 |
| Joe Kelly | IA. County Attorneys Assn. | Opposing | GA83 |
| Susan Cameron Daemen | IA. County Attorneys Assn. | Opposing | GA83 |
| Rachel Scott | IA. Dept. of Human Rights | Undecided | GA83 |
| Ross Loder | IA. Dept. of Public Safety | Undecided | GA83 |
| John Reed | IA. Firearms Coalition, Inc. | Supporting | GA83 |
| Robert Fowler | IA. Firearms Coalition, Inc. | Supporting | GA83 |
| Roger Burdette | IA. Firearms Coalition, Inc. | Supporting | GA83 |
| Aaron Dorr | IA. Gun Owners | Opposing | GA83 |
| Aaron Dorr | IA. Gun Owners | Undecided | GA83 |
| Eric Nemmers | IA. Medical Society | Opposing | GA83 |
| Eric Nemmers | IA. Medical Society | Undecided | GA83 |
| Heidi Goodman | IA. Medical Society | Opposing | GA83 |
| Heidi Goodman | IA. Medical Society | Undecided | GA83 |
| Karla Fultz McHenry | IA. Medical Society | Opposing | GA83 |
| Karla Fultz McHenry | IA. Medical Society | Undecided | GA83 |
| Brad Epperly | IA. Newspaper Assn. | Undecided | GA83 |
| Brad Epperly | IA. Newspaper Assn. | Opposing | GA83 |
| James West | IA. Newspaper Assn. | Undecided | GA83 |
| James West | IA. Newspaper Assn. | Opposing | GA83 |
| Keith Luchtel | IA. Newspaper Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Newspaper Assn. | Opposing | GA83 |
| Paula Dierenfeld | IA. Newspaper Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Newspaper Assn. | Opposing | GA83 |
| Scott Sundstrom | IA. Newspaper Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Newspaper Assn. | Opposing | GA83 |
| Kellie Paschke | IA. Peace Officers Assn. | Opposing | GA83 |
| Troy Skinner | IA. Peace Officers Assn. | Opposing | GA83 |
| John Pederson | IA. Police Executive Forum | Opposing | GA83 |
| Matt Eide | IA. Police Executive Forum | Opposing | GA83 |
| Ted Stopulos | IA. Police Executive Forum | Opposing | GA83 |
| Emily Piper | IA. Psychiatric Society | Opposing | GA83 |
| Emily Piper | IA. Psychiatric Society | Undecided | GA83 |
| Amy Campbell | IA. Psychological Assn. | Undecided | GA83 |
| Craig Patterson | IA. Psychological Assn. | Undecided | GA83 |
| Scott Pope | IA. Sportsman Federation | Supporting | GA83 |
| Laverne Schroeder | IA. Sportsman Members | Supporting | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Opposing | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Opposing | GA83 |
| MaryBeth Mellick | IA. State Assn. of Counties | Opposing | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Opposing | GA83 |
| William Peterson | IA. State Assn. of Counties | Opposing | GA83 |
| Michael Wentzien | IA. State Assn. of County Supervisors | Opposing | GA83 |
| Mike Heller | IA. State Police Assn. | Opposing | GA83 |
| Paula Feltner | IA. State Police Assn. | Opposing | GA83 |
| Jennifer Kingland | IA. State Sheriffs' & Deputies' Assn. | Opposing | GA83 |
| Susan Cameron Daemen | IA. State Sheriffs' & Deputies' Assn. | Opposing | GA83 |
| Roy Overton | Izaak Walton League - Iowa Division | Supporting | GA83 |
| Amy Campbell | League of Women Voters of IA | Opposing | GA83 |
| Craig Patterson | League of Women Voters of IA | Opposing | GA83 |
| Jim Obradovich | National Alliance for the Mentally Ill | Opposing | GA83 |
| Jim Obradovich | National Alliance for the Mentally Ill | Undecided | GA83 |
| Matt Bower | National Rifle Assn. of America | Supporting | GA83 |
| Jeff Grittmann | Personal Interests | Supporting | GA83 |
| John Cacciatore | State Police Officers Council | Opposing | GA83 |
| Justin Hupfer | State Police Officers Council | Opposing | GA83 |
| Mark Smith | State Public Defender's Office | Undecided | GA83 |
| Jim Romar | Teamsters Local 238 | Opposing | GA83 |