| MARK MAXWELL | ABATE of IA | Supporting | GA83 |
| Brad Epperly | IA. Broadcasters Assn. | Opposing | GA83 |
| James West | IA. Broadcasters Assn. | Opposing | GA83 |
| Keith Luchtel | IA. Broadcasters Assn. | Opposing | GA83 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Opposing | GA83 |
| Scott Sundstrom | IA. Broadcasters Assn. | Opposing | GA83 |
| Brice Oakley | IA. Conservation Alliance | Undecided | GA83 |
| Don Avenson | IA. Conservation Alliance | Undecided | GA83 |
| Tom Cope | IA. Conservation Alliance | Undecided | GA83 |
| Joe Kelly | IA. County Attorneys Assn. | Opposing | GA83 |
| Susan Cameron Daemen | IA. County Attorneys Assn. | Opposing | 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 |
| Greg Boattenhamer | IA. Hospital Assn. | Undecided | GA83 |
| J. Norris | IA. Hospital Assn. | Undecided | GA83 |
| Shannon Strickler | IA. Hospital Assn. | Undecided | GA83 |
| David Adelman | IA. Medical Society | Undecided | GA83 |
| Eric Nemmers | IA. Medical Society | Undecided | GA83 |
| Heidi Goodman | IA. Medical Society | Undecided | GA83 |
| Karla Fultz McHenry | IA. Medical Society | Undecided | GA83 |
| Robert Ussery | IA. Minuteman Civil Defense Corps | Opposing | 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 |
| Kellie Paschke | IA. Peace Officers Assn. | Opposing | GA83 |
| Troy Skinner | IA. Peace Officers Assn. | Opposing | GA83 |
| Michelle Lickteig | IA. Protection and Advocacy Services | Undecided | GA83 |
| Stephen Roberts | IA. Protection and Advocacy Services | Undecided | GA83 |
| Emily Piper | IA. Psychiatric Society | 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 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Opposing | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA83 |
| MaryBeth Mellick | IA. State Assn. of Counties | Opposing | GA83 |
| MaryBeth Mellick | IA. State Assn. of Counties | Undecided | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Opposing | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Undecided | GA83 |
| William Peterson | IA. State Assn. of Counties | Opposing | GA83 |
| William Peterson | IA. State Assn. of Counties | Undecided | GA83 |
| Susan Cameron Daemen | IA. State Sheriffs' & Deputies' Assn. | Opposing | GA83 |
| John Reed | IowaCarry.org | Supporting | GA83 |
| Roy Overton | Izaak Walton League - Iowa Division | Supporting | GA83 |
| Matt Bower | National Rifle Assn. of America | Supporting | GA83 |
| Robert Fowler | Personal | Supporting | GA83 |
| Jeff Grittmann | Personal Interests | Supporting | GA83 |