| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA87 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA87 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA87 |
| Jon Murphy | Casey's General Stores | Supporting | GA87 |
| Tom Cope | Casey's General Stores | Supporting | GA87 |
| BRITTANY LUMLEY | Community Bankers of Iowa | Undecided | GA87 |
| David Caris | Community Bankers of Iowa | Supporting | GA87 |
| Jeffrey Boeyink | Community Bankers of Iowa | Undecided | GA87 |
| Dawn Carlson | FUELIowa | Undecided | GA87 |
| Kellie Paschke | FUELIowa | Undecided | GA87 |
| Troy Skinner | FUELIowa | Undecided | GA87 |
| Bill Wimmer | Hy-Vee, Inc. | Supporting | GA87 |
| Tim Coonan | Hy-Vee, Inc. | Supporting | GA87 |
| David Adelman | ITS, Inc. & SHAZAM, Inc. | Supporting | GA87 |
| Frank Chiodo | ITS, Inc. & SHAZAM, Inc. | Supporting | GA87 |
| Matt Hinch | ITS, Inc. & SHAZAM, Inc. | Supporting | GA87 |
| Sara Allen | ITS, Inc. & SHAZAM, Inc. | Supporting | GA87 |
| Scott Newhard | ITS, Inc. & SHAZAM, Inc. | Supporting | GA87 |
| Brad Lint | Iowa Association for Justice | Undecided | GA87 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA87 |
| David Adelman | Iowa Bankers Association | Supporting | GA87 |
| Frank Chiodo | Iowa Bankers Association | Supporting | GA87 |
| Matt Hinch | Iowa Bankers Association | Supporting | GA87 |
| Robert Hartwig | Iowa Bankers Association | Supporting | GA87 |
| Sara Allen | Iowa Bankers Association | Supporting | GA87 |
| Scott Newhard | Iowa Bankers Association | Supporting | GA87 |
| Sharon Presnall | Iowa Bankers Association | Supporting | GA87 |
| Christopher Rants | Iowa Credit Union League | Supporting | GA87 |
| John Cacciatore | Iowa Credit Union League | Supporting | GA87 |
| Justin Hupfer | Iowa Credit Union League | Supporting | GA87 |
| Lon Anderson | Iowa Credit Union League | Supporting | GA87 |
| Molly Kottmeyer | Iowa Judicial Branch - Supreme Court | Undecided | GA87 |
| Sydney Gangestad | Iowa Judicial Branch - Supreme Court | Undecided | GA87 |
| Todd Nuccio | Iowa Judicial Branch - Supreme Court | Undecided | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Jim Henter | Iowa Retail Federation | Supporting | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Mike Heller | Iowa State Police Association | Supporting | GA87 |
| Paula Feltner | Iowa State Police Association | Supporting | GA87 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Supporting | GA87 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Supporting | GA87 |
| Marty Ryan | Justice Reform Consortium | Undecided | GA87 |
| Stephanie Fawkes-Lee | Justice Reform Consortium | Undecided | GA87 |
| Jake Oeth | Kum and Go, L.C. | Supporting | GA87 |
| Marc Beltrame | Kum and Go, L.C. | Supporting | GA87 |
| Matt McKinney | Kum and Go, L.C. | Supporting | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA87 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA87 |
| Doug Struyk | RELX Inc. | Undecided | GA87 |
| Jennifer Dorman | RELX Inc. | Undecided | GA87 |
| Jim Carney | RELX Inc. | Undecided | GA87 |
| Bob Rafferty | Truckstops of Iowa | Supporting | GA87 |
| Doug Struyk | Wells Fargo & Company | Undecided | GA87 |
| Jennifer Dorman | Wells Fargo & Company | Undecided | GA87 |
| Jim Carney | Wells Fargo & Company | Undecided | GA87 |