| Gary Grant | BettermentRS | Supporting | GA88 |
| Larry Murphy | BettermentRS | Supporting | GA88 |
| Meghan Malloy | BettermentRS | Supporting | GA88 |
| Jon Murphy | Casey's General Stores | Undecided | GA88 |
| Tom Cope | Casey's General Stores | Undecided | GA88 |
| Dale Woolery | Governors Office of Drug Control Policy | Undecided | GA88 |
| Kellie Paschke | Greenwich Biosciences, Inc. | Undecided | GA88 |
| Troy Skinner | Greenwich Biosciences, Inc. | Undecided | GA88 |
| Meghan Malloy | Heartland Hemp Co. | Supporting | GA88 |
| Kellie Paschke | Iowa Cattlemen's Association | Undecided | GA88 |
| Troy Skinner | Iowa Cattlemen's Association | Undecided | GA88 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Supporting | GA88 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA88 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA88 |
| Jake Swanson | Iowa Dept. of Agriculture | Supporting | GA88 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA88 |
| Chandlor Collins | Iowa Dept. of Public Safety | Undecided | GA88 |
| Dane Schumann | Iowa Farmers Union | Supporting | GA88 |
| Maddie Wilcox | Iowa Farmers Union | Supporting | GA88 |
| Threase Harms | Iowa Farmers Union | Supporting | GA88 |
| Gary Grant | Iowa Hemp Association | Supporting | GA88 |
| Larry Murphy | Iowa Hemp Association | Supporting | GA88 |
| Meghan Malloy | Iowa Hemp Association | Supporting | GA88 |
| R. Bruce Beeston | Iowa Hemp Industries Association | Undecided | GA88 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA88 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA88 |
| Dane Schumann | Kemin Industries | Undecided | GA88 |
| Maddie Wilcox | Kemin Industries | Undecided | GA88 |
| Threase Harms | Kemin Industries | Undecided | GA88 |
| Gary Grant | NUHemp Group | Supporting | GA88 |
| Larry Murphy | NUHemp Group | Supporting | GA88 |
| Meghan Malloy | NUHemp Group | Supporting | GA88 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| Jeffrey Boeyink | US Hemp Roundtable, Inc. | Supporting | GA88 |
| Gary Grant | Vote Hemp | Supporting | GA88 |
| Larry Murphy | Vote Hemp | Supporting | GA88 |
| Meghan Malloy | Vote Hemp | Supporting | GA88 |