| Doug Struyk | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| George Appleby | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| Jen Schulte | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| Jennifer Tyler | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| Jim Carney | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| Jay Iverson | Home Builders Association of Iowa | Undecided | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Rachel Geilenfeld | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Zach Dalluge | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Robert Hartwig | Iowa Bankers Association | Undecided | GA86 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA86 |
| Robert Hartwig | Iowa Bankers Mortgage Corp. | Undecided | GA86 |
| Sharon Presnall | Iowa Bankers Mortgage Corp. | Undecided | GA86 |
| Neila Seaman | Iowa Chapter of Sierra Club | Supporting | GA86 |
| Brad Epperly | Iowa Chapter, American Institute of Architects | Undecided | GA86 |
| Paula Dierenfeld | Iowa Chapter, American Institute of Architects | Undecided | GA86 |
| Scott Sundstrom | Iowa Chapter, American Institute of Architects | Undecided | GA86 |
| Kate Strickler | Iowa Medical Society | Supporting | GA86 |
| Megan Bendixen | Iowa Medical Society | Supporting | GA86 |
| Sandra Conlin | Iowa Medical Society | Supporting | GA86 |
| Robert Hartwig | Iowa Mortgage Association | Undecided | GA86 |
| Sharon Presnall | Iowa Mortgage Association | Undecided | GA86 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA86 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA86 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA86 |
| William Peterson | Iowa State Association of Counties | Supporting | GA86 |