| John Pederson | Area Education Agencies of Iowa | Undecided | GA86 |
| Kelly Nuckolls | Area Education Agencies of Iowa | Undecided | GA86 |
| Matt Eide | Area Education Agencies of Iowa | Undecided | GA86 |
| Tom Lane | Area Education Agencies of Iowa | Undecided | GA86 |
| Sheila Hansen | Child and Family Policy Center | Undecided | GA86 |
| Phil Tuning | Deere & Company | Undecided | GA86 |
| Christopher Rants | Des Moines Public Schools | Opposing | GA86 |
| John Cacciatore | Des Moines Public Schools | Opposing | GA86 |
| Dane Schumann | Des Moines Water Works | Undecided | GA86 |
| Emily Hockins | Des Moines Water Works | Undecided | GA86 |
| Threase Harms | Des Moines Water Works | Undecided | GA86 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA86 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA86 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Undecided | GA86 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Gary Nims | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Marty Ryan | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Peggy Aguilar | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Sheila Corsbie | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Stephanie Fawkes-Lee | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| William Steward | Iowa Annual Conference of United Methodist Church | Undecided | GA86 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Myron Linn | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA86 |
| John Schmaltz | Iowa Association of Community College Trustees (IACCT) | Undecided | GA86 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA86 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA86 |
| Phil Jeneary | Iowa Association of School Boards | Opposing | GA86 |
| Phil Jeneary | Iowa Association of School Boards | Undecided | GA86 |
| Jess Mazour | Iowa Citizens for Community Improvement Action Fund | Withdrawn | GA86 |
| Jess Mazour | Iowa Citizens for Community Improvement Action Fund | Undecided | GA86 |
| Mike Heller | Iowa Conservation Alliance | Undecided | GA86 |
| Paula Feltner | Iowa Conservation Alliance | Undecided | GA86 |
| Don Petersen | Iowa Farm Bureau Federation | Undecided | GA86 |
| Marty Schwager | Iowa Farm Bureau Federation | Undecided | GA86 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Undecided | GA86 |
| Dane Schumann | Iowa Farmers Union | Undecided | GA86 |
| Emily Hockins | Iowa Farmers Union | Undecided | GA86 |
| Threase Harms | Iowa Farmers Union | Undecided | GA86 |
| Jim Henter | Iowa Retail Federation | 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 |
| William Heckroth | Iowa State Association of County Supervisors | Undecided | GA86 |
| Brad Hudson | Iowa State Education Association | Undecided | GA86 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA86 |
| Mike Heller | Iowa State Snowmobile Association | Undecided | GA86 |
| Paula Feltner | Iowa State Snowmobile Association | Undecided | GA86 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA86 |
| Paula Feltner | Iowa Talented and Gifted Association | Undecided | GA86 |
| Jennifer Kingland | Iowa Taxpayers Association | Undecided | GA86 |
| Ernie Adkison | Iowans for Tax Relief | Undecided | GA86 |
| Chad Kleppe | Master Builders of Iowa | Undecided | GA86 |
| Julie Smith | Master Builders of Iowa | Undecided | GA86 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA86 |
| Tom Narak | School Administrators of Iowa | Opposing | GA86 |
| Lewis Finch | Urban Education Network of Iowa | Opposing | GA86 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA86 |