| Brad Epperly | AIG-American International Companies | Undecided | GA86 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA86 |
| Scott Sundstrom | AIG-American International Companies | Undecided | GA86 |
| Erica Johnson | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Jeremy Rosen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA86 |
| Brad Epperly | American Insurance Association | Undecided | GA86 |
| Paula Dierenfeld | American Insurance Association | Undecided | GA86 |
| Scott Sundstrom | American Insurance Association | Undecided | GA86 |
| John Pederson | City of Cedar Falls | Undecided | GA86 |
| Kelly Nuckolls | City of Cedar Falls | Undecided | GA86 |
| Matt Eide | City of Cedar Falls | Undecided | GA86 |
| Gary Grant | City of Cedar Rapids | Opposing | GA86 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA86 |
| Meghan Malloy | City of Cedar Rapids | Opposing | GA86 |
| Jen Schulte | City of Des Moines | Opposing | GA86 |
| Mike St. Clair | GATSO USA | Opposing | GA86 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA86 |
| Dustin Miller | Iowa League of Cities | Opposing | GA86 |
| Robert Palmer | Iowa League of Cities | Opposing | GA86 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Opposing | GA86 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA86 |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) | Opposing | GA86 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA86 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA86 |
| Jim Obradovich | Iowa Shortline and Regional Railroad Association | Undecided | GA86 |
| Mike Heller | Iowa State Police Association | Opposing | GA86 |
| Paula Feltner | Iowa State Police Association | Opposing | 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 |
| David Adelman | Metropolitan Coalition | Opposing | GA86 |
| David Adelman | Metropolitan Coalition | Undecided | GA86 |
| Frank Chiodo | Metropolitan Coalition | Opposing | GA86 |
| Frank Chiodo | Metropolitan Coalition | Undecided | GA86 |
| Matt Hinch | Metropolitan Coalition | Opposing | GA86 |
| Matt Hinch | Metropolitan Coalition | Undecided | GA86 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA86 |