| Clara Wulfsen | American Physical Therapy Association of Iowa | Opposing | GA91 |
| Doug Struyk | American Physical Therapy Association of Iowa | Opposing | GA91 |
| Jennifer Dorman | American Physical Therapy Association of Iowa | Opposing | GA91 |
| Jim Carney | American Physical Therapy Association of Iowa | Opposing | GA91 |
| Anne Discher | Common Good Iowa | Opposing | GA91 |
| Mike Owen | Common Good Iowa | Opposing | GA91 |
| Sean Finn | Common Good Iowa | Opposing | GA91 |
| Sheila Hansen | Common Good Iowa | Opposing | GA91 |
| Nick Laning | Easterseals Iowa | Undecided | GA91 |
| Noah Hackbart | Easterseals Iowa | Undecided | GA91 |
| Threase Harms | Easterseals Iowa | Undecided | GA91 |
| Angela Caulk | Family Planning Council of Iowa | Undecided | GA91 |
| Amber Williams | Inspired Life | Supporting | GA91 |
| Amy Campbell | Iowa Affiliate of the American College of Nurse-Midwives | Opposing | GA91 |
| Amy Campbell | Iowa Affiliate of the American College of Nurse-Midwives | Undecided | GA91 |
| Craig Patterson | Iowa Affiliate of the American College of Nurse-Midwives | Opposing | GA91 |
| Craig Patterson | Iowa Affiliate of the American College of Nurse-Midwives | Undecided | GA91 |
| Nick Laning | Iowa Alliance of YMCA's | Undecided | GA91 |
| Noah Hackbart | Iowa Alliance of YMCA's | Undecided | GA91 |
| Threase Harms | Iowa Alliance of YMCA's | Undecided | GA91 |
| Eric Goranson | Iowa Association of Christian Schools | Undecided | GA91 |
| Emily Shields | Iowa Association of Community College Trustees | Undecided | GA91 |
| Jeff Smith | Iowa Association of Community College Trustees | Undecided | GA91 |
| Katrina Holck | Iowa Association of Community College Trustees | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Iowa Association of Community College Trustees | Undecided | GA91 |
| Matt Fitzgerald | Iowa Association of Community College Trustees | Undecided | GA91 |
| Amy Campbell | Iowa Association of Rural Health Clinics | Undecided | GA91 |
| Craig Patterson | Iowa Association of Rural Health Clinics | Undecided | GA91 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA91 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA91 |
| Jason Benell | Iowa Atheists and Freethinkers | Opposing | GA91 |
| Robert Cook | Iowa Atheists and Freethinkers | Opposing | GA91 |
| Brad Cranston | Iowa Baptists For Biblical Values | Supporting | GA91 |
| David Adelman | Iowa Biotechnology Association | Undecided | GA91 |
| Frank Chiodo | Iowa Biotechnology Association | Undecided | GA91 |
| Matt Hinch | Iowa Biotechnology Association | Undecided | GA91 |
| Paige Thorson | Iowa Biotechnology Association | Undecided | GA91 |
| Sara Allen | Iowa Biotechnology Association | Undecided | GA91 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA91 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA91 |
| Jillian Carlson | Iowa Board of Regents | Undecided | GA91 |
| Keith Saunders | Iowa Board of Regents | Undecided | GA91 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA91 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA91 |
| Amy Campbell | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Opposing | GA91 |
| Amy Campbell | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA91 |
| Craig Patterson | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Opposing | GA91 |
| Craig Patterson | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA91 |
| Seth Brown | Iowa Chapter-American Academy of Pediatrics | Undecided | GA91 |
| Jeff Pitts | Iowa Faith and Freedom Coalition | Supporting | GA91 |
| Teresa Bomhoff | Iowa Integrated Health Planning and Advisory Council | Opposing | GA91 |
| Teresa Bomhoff | Iowa Integrated Health Planning and Advisory Council | Undecided | GA91 |
| Kate Walton | Iowa Medical Society | Undecided | GA91 |
| Madeleine Bradley | Iowa Medical Society | Undecided | GA91 |
| Matt Eide | Iowa Medical Society | Undecided | GA91 |
| Seth Brown | Iowa Medical Society | Undecided | GA91 |
| Amy Campbell | Iowa Nurse Practitioners Society | Opposing | GA91 |
| Amy Campbell | Iowa Nurse Practitioners Society | Undecided | GA91 |
| Craig Patterson | Iowa Nurse Practitioners Society | Opposing | GA91 |
| Craig Patterson | Iowa Nurse Practitioners Society | Undecided | GA91 |
| Amy Campbell | Iowa Nurses Association | Opposing | GA91 |
| Amy Campbell | Iowa Nurses Association | Undecided | GA91 |
| Craig Patterson | Iowa Nurses Association | Opposing | GA91 |
| Craig Patterson | Iowa Nurses Association | Undecided | GA91 |
| Kate Walton | Iowa Pharmacy Association | Undecided | GA91 |
| Madeleine Bradley | Iowa Pharmacy Association | Undecided | GA91 |
| Matt Eide | Iowa Pharmacy Association | Undecided | GA91 |
| Amy Campbell | Iowa Primary Care Association | Undecided | GA91 |
| Craig Patterson | Iowa Primary Care Association | Undecided | GA91 |
| Kate Walton | Iowa Public Health Association | Undecided | GA91 |
| Madeleine Bradley | Iowa Public Health Association | Undecided | GA91 |
| Matt Eide | Iowa Public Health Association | Undecided | GA91 |
| Jefferson Fink | Iowa School Nurses Organization | Undecided | GA91 |
| Jim Obradovich | Iowa School Nurses Organization | Undecided | GA91 |
| Victoria Sinclair | Iowa School Nurses Organization | Undecided | GA91 |
| Kellie Paschke | Iowa State Education Association | Undecided | GA91 |
| Kelly Meyers | Iowa State Education Association | Undecided | GA91 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA91 |
| Morgan Miller | Iowa State Education Association | Undecided | GA91 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA91 |
| Kellie Paschke | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA91 |
| Kelly Meyers | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA91 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA91 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA91 |
| Dave Daughton | School Administrators of Iowa | Undecided | GA91 |
| Chuck Hurley | The Family Leader | Supporting | GA91 |
| Danny Carroll | The Family Leader | Supporting | GA91 |
| Josiah Oleson | The Family Leader | Supporting | GA91 |
| Ryan Benn | The Family Leader | Supporting | GA91 |
| Chuck Hurley | The Family Leader Foundation | Supporting | GA91 |
| Danny Carroll | The Family Leader Foundation | Supporting | GA91 |
| Josiah Oleson | The Family Leader Foundation | Supporting | GA91 |
| Ryan Benn | The Family Leader Foundation | Supporting | GA91 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA91 |
| John Strathman | VALOR Iowa | Supporting | GA91 |
| Brandon Geib | Wellmark, Inc. | Undecided | GA91 |
| Scott Sundstrom | Wellmark, Inc. | Undecided | GA91 |