| Jon Murphy | Casey's General Stores | Supporting | GA91 |
| Tom Cope | Casey's General Stores | Supporting | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA91 |
| Andrew Mertens | Iowa Association for Justice | Undecided | GA91 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA91 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA91 |
| Mike Heller | Iowa Association of Magistrate Judges | Undecided | GA91 |
| Mike Rozenboom | Iowa Bankers Association | Supporting | GA91 |
| Sharon Presnall | Iowa Bankers Association | Supporting | GA91 |
| Joe Murphy | Iowa Business Council | Supporting | GA91 |
| Frederick Haskins | Iowa Insurance Associates | Opposing | GA91 |
| Frederick Haskins | Iowa Insurance Associates | Undecided | GA91 |
| Amber Shanahan-Fricke | Iowa Judicial Branch - Supreme Court | Opposing | GA91 |
| Amber Shanahan-Fricke | Iowa Judicial Branch - Supreme Court | Undecided | GA91 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Opposing | GA91 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Undecided | GA91 |
| Megan Tooker | Iowa Judicial Branch - Supreme Court | Opposing | GA91 |
| Megan Tooker | Iowa Judicial Branch - Supreme Court | Undecided | GA91 |
| Clara Wulfsen | Iowa State Bar Association | Opposing | GA91 |
| Doug Struyk | Iowa State Bar Association | Opposing | GA91 |
| Jennifer Dorman | Iowa State Bar Association | Opposing | GA91 |
| Jim Carney | Iowa State Bar Association | Opposing | GA91 |