| Brad Epperly | AIG-American International Companies | Undecided | GA87 |
| Dustin Miller | AIG-American International Companies | Undecided | GA87 |
| Paige Thorson | AIG-American International Companies | Undecided | GA87 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA87 |
| Brad Epperly | American Insurance Association | Undecided | GA87 |
| Dustin Miller | American Insurance Association | Undecided | GA87 |
| Paige Thorson | American Insurance Association | Undecided | GA87 |
| Paula Dierenfeld | American Insurance Association | Undecided | GA87 |
| Brice Oakley | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Don Avenson | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Donna Orton | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Emily Shields | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Jeff Smith | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Jerry Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Jonathan DeReus | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Maggie Smith-Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Matt Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Steve Ovel | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Tom Cope | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA87 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA87 |
| Paige Thorson | Iowa Automobile Dealers Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA87 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA87 |
| Karla Fultz McHenry | Iowa Independent Physician Group | Withdrawn | GA87 |
| Karla Fultz McHenry | Iowa Independent Physician Group | Supporting | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA87 |
| William Peterson | Iowa State Association of Counties | Undecided | GA87 |
| Brad Hudson | Iowa State Education Association | Undecided | GA87 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA87 |
| Cindy Schulte | Iowa Valley Community College District | Undecided | GA87 |
| Stephanie Bredman | Kirkwood Community College | Undecided | GA87 |
| Steve Ovel | Kirkwood Community College | Undecided | GA87 |
| Karla Fultz McHenry | The Iowa Clinic, P.C. | Withdrawn | GA87 |
| Karla Fultz McHenry | The Iowa Clinic, P.C. | Supporting | GA87 |