| Brad Epperly | City of Marion | Undecided | GA91 |
| Casey Nickel | City of Marion | Undecided | GA91 |
| Dustin Miller | City of Marion | Undecided | GA91 |
| Jacob Schrader | Greater Des Moines Partnership | Undecided | GA91 |
| Laura Book | Greater Des Moines Partnership | Undecided | GA91 |
| Logan Murray | Greater Des Moines Partnership | Undecided | GA91 |
| Sydney Gangestad | Greater Des Moines Partnership | Undecided | GA91 |
| Greta Haas | Iowa Association of Realtors | Undecided | GA91 |
| Jennifer Kingland | Iowa Association of Realtors | Undecided | GA91 |
| Casey Ficek | Iowa Bankers Association | Undecided | GA91 |
| Haley Ledford | Iowa Bankers Association | Undecided | GA91 |
| Mike St. Clair | Iowa Communications Alliance | Undecided | GA91 |
| Clair Lewis | Iowa Community Action Association | Undecided | GA91 |
| Kate Walton | Iowa Community Action Association | Undecided | GA91 |
| Matt Eide | Iowa Community Action Association | Undecided | GA91 |
| Jefferson Fink | Iowa Environmental Health Association | Undecided | GA91 |
| Jim Obradovich | Iowa Environmental Health Association | Undecided | GA91 |
| Deanna Triplett | Iowa Finance Authority | Undecided | GA91 |
| Clair Lewis | Iowa Homeless Coalition | Undecided | GA91 |
| Kate Walton | Iowa Homeless Coalition | Undecided | GA91 |
| Matt Eide | Iowa Homeless Coalition | Undecided | GA91 |
| Andy Conlin | Iowa Manufactured Housing Association | Undecided | GA91 |
| Dennis Tibben | Iowa Manufactured Housing Association | Undecided | GA91 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Andrea Woodard | Iowa State Association of Counties | Supporting | GA91 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA91 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA91 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA91 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA91 |
| Jim Carney | Iowa State Bar Association | Undecided | GA91 |
| Kris Rowley | Iowa State County Treasurers Association | Supporting | GA91 |
| Kellie Paschke | Marion County Board of Supervisors | Undecided | GA91 |
| Jake Highfill | Motorola Solutions, Inc. | Supporting | GA91 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA91 |
| Craig Patterson | Polk County - Board of Supervisors | Undecided | GA91 |