| Bob Rafferty | Electronic Services System | Supporting | GA89 |
| Nick Laning | Electronic Services System | Supporting | GA89 |
| Rachel Ong | Electronic Services System | Supporting | GA89 |
| Hannah McDowell | Grow Clinton County | Undecided | GA89 |
| Nick Laning | Grow Clinton County | Undecided | GA89 |
| Threase Harms | Grow Clinton County | Undecided | GA89 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA89 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA89 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA89 |
| Mike Rozenboom | Iowa Bankers Association | Undecided | GA89 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA89 |
| John Murphy | Iowa County Recorders Association | Supporting | GA89 |
| Stacie Herridge | Iowa County Recorders Association | Supporting | GA89 |
| Katie Hall | Iowa Land Title Association | Undecided | GA89 |
| Katie Hall | Iowa Land Title Association | Opposing | GA89 |
| Mike St. Clair | Iowa Land Title Association | Undecided | GA89 |
| Mike St. Clair | Iowa Land Title Association | Opposing | GA89 |
| Mike Rozenboom | Iowa Mortgage Association | Undecided | GA89 |
| Sharon Presnall | Iowa Mortgage Association | Undecided | GA89 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA89 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA89 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA89 |
| William Peterson | Iowa State Association of Counties | Supporting | GA89 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA89 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA89 |
| Jim Carney | Iowa State Bar Association | Undecided | GA89 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA89 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA89 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA89 |
| Kellie Paschke | Marion County Board of Supervisors | Undecided | GA89 |
| Kelly Meyers | Marion County Board of Supervisors | Undecided | GA89 |
| Logan Murray | Marion County Board of Supervisors | Undecided | GA89 |
| Troy Skinner | Marion County Board of Supervisors | Undecided | GA89 |
| Gary Grant | Urban County Coalition | Undecided | GA89 |
| Larry Murphy | Urban County Coalition | Undecided | GA89 |
| Meghan Malloy | Urban County Coalition | Undecided | GA89 |
| Doug Struyk | Wells Fargo & Company | Undecided | GA89 |
| Jennifer Dorman | Wells Fargo & Company | Undecided | GA89 |
| Jim Carney | Wells Fargo & Company | Undecided | GA89 |