| Michael Sadler | CenturyLink | Undecided | GA86 |
| Sarah Reckling | Clean Line Energy | Undecided | GA86 |
| Brad Epperly | Iowa Communications Alliance | Undecided | GA86 |
| Dave Duncan | Iowa Communications Alliance | Undecided | GA86 |
| Kevin Condon | Iowa Communications Alliance | Withdrawn | GA86 |
| Kevin Condon | Iowa Communications Alliance | Undecided | GA86 |
| Mike St. Clair | Iowa Communications Alliance | Undecided | GA86 |
| Paula Dierenfeld | Iowa Communications Alliance | Undecided | GA86 |
| Scott Sundstrom | Iowa Communications Alliance | Undecided | GA86 |
| Mark Johnson | Iowa Communications Network ICN/ITTC | Undecided | GA86 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA86 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA86 |
| Kent Hartwig | Iowa Emergency Management Association | Undecided | GA86 |
| Threase Harms | Iowa Emergency Management Association | Undecided | GA86 |
| Lynzey Kenworthy | Iowa Emergency Medical Services Association | Undecided | GA86 |
| Michael Triplett | Iowa Emergency Medical Services Association | Undecided | GA86 |
| John Pederson | Iowa Firefighters Association (IFA) | Undecided | GA86 |
| Laura Book | Iowa Firefighters Association (IFA) | Undecided | GA86 |
| Matt Eide | Iowa Firefighters Association (IFA) | Undecided | GA86 |
| John Benson | Iowa Homeland Security & Emergency Management Div. | Undecided | GA86 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA86 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA86 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Meghan Malloy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA86 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA86 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA86 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA86 |
| Brad Epperly | Motorola Solutions, Inc. | Undecided | GA86 |
| Paula Dierenfeld | Motorola Solutions, Inc. | Undecided | GA86 |
| Scott Sundstrom | Motorola Solutions, Inc. | Undecided | GA86 |
| Gary Grant | Urban County Coalition | Undecided | GA86 |
| Larry Murphy | Urban County Coalition | Undecided | GA86 |
| Meghan Malloy | Urban County Coalition | Undecided | GA86 |
| Robert Weiser | Windstream Communications Corporation | Undecided | GA86 |