| Dale Woolery | Governors Office of Drug Control Policy | Undecided | GA90 |
| Susie Sher | Governors Office of Drug Control Policy | Undecided | GA90 |
| Andrew Funk | Iowa Board of Pharmacy | Supporting | GA90 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA90 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA90 |
| Keith Saunders | Iowa Board of Regents | Undecided | GA90 |
| Mary Braun | Iowa Board of Regents | Undecided | GA90 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA90 |
| Tom Ferguson | Iowa County Attorneys Association | Undecided | GA90 |
| Carrie Malone | Iowa Department of Health and Human Services | Undecided | GA90 |
| Dax Oberreuter | Iowa Department of Health and Human Services | Undecided | GA90 |
| Jancy Nielson | Iowa Department of Health and Human Services | Undecided | GA90 |
| Phil Jeneary | Iowa Medical Society | Undecided | GA90 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA90 |
| Kelly Meyers | Iowa Peace Officers Association | Undecided | GA90 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA90 |
| Brett Barker | Iowa Pharmacy Association | Supporting | GA90 |
| Kate Walton | Iowa Pharmacy Association | Supporting | GA90 |
| Madeleine Bradley | Iowa Pharmacy Association | Supporting | GA90 |
| Matt Eide | Iowa Pharmacy Association | Supporting | GA90 |
| Seth Brown | Iowa Pharmacy Association | Supporting | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA90 |
| Jim Henter | Iowa Retail Federation | Supporting | GA90 |
| Doug Struyk | Iowa State Bar Association | Supporting | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Supporting | GA90 |
| Jim Carney | Iowa State Bar Association | Supporting | GA90 |
| Carl Olsen | Iowans for Medical Marijuana | Undecided | GA90 |
| Doug Struyk | Pharmaceutical Care Management Association | Undecided | GA90 |
| Jennifer Dorman | Pharmaceutical Care Management Association | Undecided | GA90 |
| Jim Carney | Pharmaceutical Care Management Association | Undecided | GA90 |