| Daniel Weiser | 3M Traffic, Safety, Security | Undecided | GA85 |
| Nicole Woodroffe | 3M Traffic, Safety, Security | Undecided | GA85 |
| Robert Weiser | 3M Traffic, Safety, Security | Undecided | GA85 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA85 |
| Brad Epperly | American Insurance Association | Undecided | GA85 |
| Paula Dierenfeld | American Insurance Association | Undecided | GA85 |
| Scott Sundstrom | American Insurance Association | Undecided | GA85 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA85 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA85 |
| Scott Sundstrom | BNSF Railway Co. | Undecided | GA85 |
| John Pederson | City of Cedar Falls | Undecided | GA85 |
| Matt Eide | City of Cedar Falls | Undecided | GA85 |
| Gary Grant | City of Cedar Rapids | Opposing | GA85 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA85 |
| Jerry Fitzgerald | City of Des Moines | Undecided | GA85 |
| Maggie Smith-Fitzgerald | City of Des Moines | Undecided | GA85 |
| Mark Joyce | City of Des Moines | Undecided | GA85 |
| Katherine Carlucci | City of Iowa City | Opposing | GA85 |
| Thomas Stanberry | City of Iowa City | Opposing | GA85 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Opposing | GA85 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Opposing | GA85 |
| Mike St. Clair | GATSO USA | Undecided | GA85 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA85 |
| Elizabeth Baird | Iowa Dept. of Transportation | Undecided | GA85 |
| Jessica Hyland | Iowa Insurance Institute | Opposing | GA85 |
| Katherine Carlucci | Iowa Insurance Institute | Opposing | GA85 |
| Stephen Morain | Iowa Insurance Institute | Opposing | GA85 |
| Thomas Stanberry | Iowa Insurance Institute | Opposing | GA85 |
| Dustin Miller | Iowa League of Cities | Opposing | GA85 |
| Jessica Hyland | Iowa League of Cities | Opposing | GA85 |
| Julie Smith | Iowa League of Cities | Opposing | GA85 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA85 |
| Lindsay Phillips | Iowa Peace Officers Association | Undecided | GA85 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA85 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Opposing | GA85 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA85 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Opposing | GA85 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA85 |
| William Heckroth | Iowa State Association of County Supervisors | Undecided | GA85 |
| Mike Heller | Iowa State Police Association | Opposing | GA85 |
| Paula Feltner | Iowa State Police Association | Opposing | GA85 |
| Joe Kelly | Iowa State Sheriffs' & Deputies' Association | Undecided | GA85 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA85 |
| David Adelman | Metropolitan Coalition | Opposing | GA85 |
| Jerry Fitzgerald | RedSpeed IA | Undecided | GA85 |
| Maggie Smith-Fitzgerald | RedSpeed IA | Undecided | GA85 |
| Mark Joyce | RedSpeed IA | Undecided | GA85 |
| Marc Beltrame | Redflex Traffic Systems, Inc. | Undecided | GA85 |
| Matt McKinney | Redflex Traffic Systems, Inc. | Undecided | GA85 |
| Craig Walter | State Farm Insurance | Undecided | GA85 |