| 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 |
| Angela Davis | Alamo Rent A Car | Undecided | GA86 |
| Bill Wimmer | Alamo Rent A Car | Undecided | GA86 |
| Terry Harrmann | Alliant Energy Corporation | Supporting | GA86 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA86 |
| David Adelman | Community Foundation of Greater Des Moines | Undecided | GA86 |
| Frank Chiodo | Community Foundation of Greater Des Moines | Undecided | GA86 |
| Matt Hinch | Community Foundation of Greater Des Moines | Undecided | GA86 |
| Phil Tuning | Deere & Company | Supporting | GA86 |
| Phil Tuning | Deere & Company | Undecided | GA86 |
| Angela Davis | Enterprise Rent-A-Car | Undecided | GA86 |
| Bill Wimmer | Enterprise Rent-A-Car | Undecided | GA86 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA86 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA86 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Myron Linn | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA86 |
| John Schmaltz | Iowa Association of Community College Trustees (IACCT) | Undecided | GA86 |
| Robert Hartwig | Iowa Bankers Association | Supporting | GA86 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA86 |
| Angela Davis | Iowa Beverage Association | Undecided | GA86 |
| Bill Wimmer | Iowa Beverage Association | Undecided | GA86 |
| Jerry Fitzgerald | Iowa Corn Growers Association(ICG) | Supporting | GA86 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association(ICG) | Supporting | GA86 |
| Matt Fitzgerald | Iowa Corn Growers Association(ICG) | Supporting | GA86 |
| Mindy Poldberg | Iowa Corn Growers Association(ICG) | Supporting | GA86 |
| Don Petersen | Iowa Farm Bureau Federation | Supporting | GA86 |
| Marty Schwager | Iowa Farm Bureau Federation | Supporting | GA86 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Undecided | GA86 |
| Angela Davis | Iowa Lumber Association | Undecided | GA86 |
| Bill Wimmer | Iowa Lumber Association | Undecided | GA86 |
| David Adelman | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA86 |
| Frank Chiodo | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA86 |
| Matt Hinch | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA86 |
| Will Rogers | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA86 |
| Jim Henter | Iowa Retail Federation | Supporting | GA86 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Supporting | GA86 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Supporting | GA86 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Supporting | GA86 |
| Mike Heller | Iowa State Association of Assessors | Undecided | GA86 |
| Paula Feltner | Iowa State Association of Assessors | Undecided | GA86 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA86 |
| George Appleby | Iowa State Bar Association | Undecided | GA86 |
| Jennifer Tyler | Iowa State Bar Association | Undecided | GA86 |
| Jim Carney | Iowa State Bar Association | Undecided | GA86 |
| Brad Hudson | Iowa State Education Association | Opposing | GA86 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA86 |
| Jennifer Kingland | Iowa Taxpayers Association | Supporting | GA86 |
| Mike Heller | Iowa Wholesale Beer Distributors Association | Undecided | GA86 |
| Paula Feltner | Iowa Wholesale Beer Distributors Association | Undecided | GA86 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA86 |
| Robert Solt | Iowans for Tax Relief | Supporting | GA86 |
| Marc Beltrame | Kinze Manufacturing, Inc. | Supporting | GA86 |
| Matt McKinney | Kinze Manufacturing, Inc. | Supporting | GA86 |
| RG Schwarm | Kinze Manufacturing, Inc. | Supporting | GA86 |
| Mona Bond | Manatts Inc. | Undecided | GA86 |
| Angela Davis | Mystique Casino | Undecided | GA86 |
| Bill Wimmer | Mystique Casino | Undecided | GA86 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Supporting | GA86 |
| Angela Davis | National Rent A Car | Undecided | GA86 |
| Bill Wimmer | National Rent A Car | Undecided | GA86 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA86 |
| Lewis Finch | Urban Education Network of Iowa | Opposing | GA86 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA86 |