| Brad Epperly | AIG-American International Companies | Undecided | GA88 |
| Dustin Miller | AIG-American International Companies | Undecided | GA88 |
| Katie Graham | AIG-American International Companies | Undecided | GA88 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA88 |
| Angela Sylling | American Cancer Society Cancer Action Network (ACS CAN) | Supporting | GA88 |
| Danielle Oswald-Thole | American Cancer Society Cancer Action Network (ACS CAN) | Supporting | GA88 |
| Doug Struyk | American Cancer Society Cancer Action Network (ACS CAN) | Supporting | GA88 |
| Jennifer Dorman | American Cancer Society Cancer Action Network (ACS CAN) | Supporting | GA88 |
| Jim Carney | American Cancer Society Cancer Action Network (ACS CAN) | Supporting | GA88 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA88 |
| Phil Jeneary | Iowa Association of School Boards | Undecided | GA88 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Supporting | GA88 |
| Brad Epperly | Iowa Chapter, American Institute of Architects | Undecided | GA88 |
| Dustin Miller | Iowa Chapter, American Institute of Architects | Undecided | GA88 |
| Katie Graham | Iowa Chapter, American Institute of Architects | Undecided | GA88 |
| Paula Dierenfeld | Iowa Chapter, American Institute of Architects | Undecided | GA88 |
| Melissa Peterson | Iowa State Education Association | Supporting | GA88 |
| Morgan Miller | Iowa State Education Association | Supporting | GA88 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA88 |
| Margaret Buckton | Urban Education Network of Iowa | Supporting | GA88 |