| Larry Murphy | Iowa Catholic Conference | Undecided | GA86 |
| Kim Murphy | Iowa Dept. on Aging | Undecided | GA86 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Mike Heller | Iowa State Association of Assessors | Undecided | GA86 |
| Paula Feltner | Iowa State Association of Assessors | Undecided | GA86 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA86 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA86 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA86 |
| William Peterson | Iowa State Association of Counties | Undecided | GA86 |
| Dennis Parrott | Iowa State Association of County Auditors | Undecided | GA86 |
| Ken Kline | Iowa State Association of County Auditors | Undecided | GA86 |
| R. Bruce Beeston | Iowa Veterans Council, INC. | Withdrawn | GA86 |
| R. Bruce Beeston | Iowa Veterans Council, INC. | Supporting | GA86 |
| Gary Grant | Linn County Board of Supervisors | Supporting | GA86 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA86 |
| Larry Murphy | Linn County Board of Supervisors | Supporting | GA86 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA86 |
| Meghan Malloy | Linn County Board of Supervisors | Supporting | GA86 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA86 |
| Meghan Malloy | Urban County Coalition | Undecided | GA86 |
| R. Bruce Beeston | Veterans National Recovery Center | Supporting | GA86 |