| Mazie Stilwell | AFSCME Iowa Council 61 | Undecided | GA87 |
| Morgan Miller | AFSCME Iowa Council 61 | Undecided | GA87 |
| Mike Rozenboom | Annett Holdings | Undecided | GA87 |
| Robert Weiser | Annett Holdings | Undecided | GA87 |
| Mike Rozenboom | CRST International | Undecided | GA87 |
| Robert Weiser | CRST International | Undecided | GA87 |
| Susan Fenton | Iowa Dept. of Transportation | Undecided | GA87 |
| Kellie Paschke | Iowa Peace Officers Association | Supporting | GA87 |
| Troy Skinner | Iowa Peace Officers Association | Supporting | 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) | Undecided | GA87 |
| Mark Joyce | Iowa State Patrol Supervisors Association | Undecided | GA87 |
| Mark Joyce | Iowa State Patrol Supervisors Association | Opposing | 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 |
| Christopher Rants | Iowa State Troopers Association | Undecided | GA87 |
| Christopher Rants | Iowa State Troopers Association | Opposing | GA87 |
| John Cacciatore | Iowa State Troopers Association | Undecided | GA87 |
| John Cacciatore | Iowa State Troopers Association | Opposing | 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 |
| Christopher Rants | State Police Officers Council | Undecided | GA87 |
| Christopher Rants | State Police Officers Council | Opposing | GA87 |
| John Cacciatore | State Police Officers Council | Undecided | GA87 |
| John Cacciatore | State Police Officers Council | Opposing | GA87 |