| David Scott | American Council of Engineering Companies | Supporting | GA89 |
| Scott Newhard | Associated General Contractors of Iowa | Supporting | GA89 |
| Sarah Jennings | Iowa Dept. of Public Safety | Undecided | GA89 |
| David Scott | Iowa Engineering Society | Supporting | GA89 |
| David Scott | Iowa Good Roads Association | Supporting | GA89 |
| David Scott | Iowa Motor Truck Association | Supporting | GA89 |
| Kellie Paschke | Iowa Peace Officers Association | Supporting | GA89 |
| Kelly Meyers | Iowa Peace Officers Association | Supporting | GA89 |
| Logan Murray | Iowa Peace Officers Association | Supporting | GA89 |
| Troy Skinner | Iowa Peace Officers Association | Supporting | GA89 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA89 |
| Meghan Malloy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA89 |
| Mark Joyce | Iowa State Patrol Supervisors Association | Opposing | GA89 |
| Jeff Smith | Iowa State Police Association | Supporting | GA89 |
| Maggie Smith-Fitzgerald | Iowa State Police Association | Supporting | GA89 |
| Matt Fitzgerald | Iowa State Police Association | Supporting | GA89 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Supporting | GA89 |
| Tony Phillips | Iowa State Sheriffs' & Deputies' Association | Supporting | GA89 |
| Christopher Rants | Iowa State Troopers Association | Opposing | GA89 |
| John Cacciatore | Iowa State Troopers Association | Opposing | GA89 |
| Christopher Rants | State Police Officers Council | Opposing | GA89 |
| John Cacciatore | State Police Officers Council | Opposing | GA89 |