| Brad Epperly | AIG-American International Companies | Undecided | GA86 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA86 |
| Scott Sundstrom | AIG-American International Companies | Undecided | GA86 |
| Doug Struyk | Accountants Association of Iowa | Undecided | GA86 |
| George Appleby | Accountants Association of Iowa | Undecided | GA86 |
| Jennifer Tyler | Accountants Association of Iowa | Undecided | GA86 |
| Jim Carney | Accountants Association of Iowa | Undecided | GA86 |
| Shannon Henson | Accountants Association of Iowa | Undecided | GA86 |
| Brad Epperly | Federation of Iowa Insurers | Undecided | GA86 |
| Paula Dierenfeld | Federation of Iowa Insurers | Undecided | GA86 |
| Scott Sundstrom | Federation of Iowa Insurers | Undecided | GA86 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA86 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA86 |
| Joel Wulf | Iowa Dept. on Aging | Undecided | GA86 |
| Angela Davis | Iowa Retired School Personnel Association | Undecided | GA86 |
| Bill Wimmer | Iowa Retired School Personnel Association | 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 |
| Brad Hudson | Iowa State Education Association | Opposing | GA86 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA86 |
| Mike Heller | Iowa State Police Association | Supporting | GA86 |
| Paula Feltner | Iowa State Police Association | Supporting | GA86 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA86 |