| Mazie Stilwell | AFSCME Iowa Council 61 | Opposing | GA88 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA88 |
| Angela Sylling | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA88 |
| Danielle Oswald-Thole | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA88 |
| Doug Struyk | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA88 |
| Jennifer Dorman | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA88 |
| Jim Carney | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA88 |
| Stacy Frelund | American Heart Association | Opposing | GA88 |
| Micki Sandquist | American Lung Association | Opposing | GA88 |
| Drew Klein | Americans For Prosperity | Supporting | GA88 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA88 |
| Doug Struyk | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA88 |
| Jennifer Dorman | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA88 |
| Jim Carney | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA88 |
| Kyle Carlson | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA88 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA88 |
| Kristin Bauer | Board of Regents, State of Iowa | Undecided | GA88 |
| Mark Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Dane Schumann | Brain Injury Alliance of Iowa | Opposing | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Opposing | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Opposing | GA88 |
| Angelica Cardenas-Chaisson | Common Good Iowa | Opposing | GA88 |
| MaryNelle Trefz | Common Good Iowa | Opposing | GA88 |
| Sheila Hansen | Common Good Iowa | Opposing | GA88 |
| Karla Fultz McHenry | Delta Dental of Iowa | Undecided | GA88 |
| Lynh Patterson | Delta Dental of Iowa | Undecided | GA88 |
| Bob Rafferty | Easter Seals Iowa | Undecided | GA88 |
| Dane Schumann | Easter Seals Iowa | Undecided | GA88 |
| Maddie Wilcox | Easter Seals Iowa | Undecided | GA88 |
| Threase Harms | Easter Seals Iowa | Undecided | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Opposing | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Undecided | GA88 |
| Dane Schumann | Epilepsy Foundation Iowa | Opposing | GA88 |
| Dane Schumann | Epilepsy Foundation Iowa | Undecided | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Opposing | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Undecided | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Opposing | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Undecided | GA88 |
| Dane Schumann | EveryStep | Opposing | GA88 |
| Maddie Wilcox | EveryStep | Opposing | GA88 |
| Threase Harms | EveryStep | Opposing | GA88 |
| Mike Heller | Father Flanagans Boys Home | Undecided | GA88 |
| Paula Feltner | Father Flanagans Boys Home | Undecided | GA88 |
| Henry Marquard | Genesis Health System | Opposing | GA88 |
| Kate Walton | Genesis Health System | Opposing | GA88 |
| Matt Eide | Genesis Health System | Opposing | GA88 |
| Teresa Bomhoff | IA Mental Health Planning Council | Opposing | GA88 |
| Dane Schumann | Iowa CareGivers | Opposing | GA88 |
| Maddie Wilcox | Iowa CareGivers | Opposing | GA88 |
| Threase Harms | Iowa CareGivers | Opposing | GA88 |
| Larry Murphy | Iowa Catholic Conference | Opposing | GA88 |
| Meghan Malloy | Iowa Catholic Conference | Opposing | GA88 |
| Tom Chapman | Iowa Catholic Conference | Opposing | GA88 |
| Matthew Covington | Iowa Citizens for Community Improvement Action Fund | Opposing | GA88 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA88 |
| Brian Carter | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Gary Nims | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Rita Carter | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Sheila Corsbie | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Matt McKinney | Iowa Dental Association | Undecided | GA88 |
| RG Schwarm | Iowa Dental Association | Undecided | GA88 |
| Carrie Malone | Iowa Dept. of Human Services | Undecided | GA88 |
| Rik Shannon | Iowa Developmental Disabilities Council | Opposing | GA88 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA88 |
| Erika Eckley | Iowa Hospital Association | Opposing | GA88 |
| Erin Cubit | Iowa Hospital Association | Opposing | GA88 |
| J. Norris | Iowa Hospital Association | Opposing | GA88 |
| Kim Murphy | Iowa Hospital Association | Opposing | GA88 |
| Maureen Keehnle | Iowa Hospital Association | Opposing | GA88 |
| Sandra Conlin | Iowa Medical Society | Opposing | GA88 |
| Amy Campbell | Lutheran Services in IA, Inc. | Opposing | GA88 |
| Craig Patterson | Lutheran Services in IA, Inc. | Opposing | GA88 |
| Kate Walton | MercyOne | Undecided | GA88 |
| Christopher Rants | National Alliance on Mental Illness - Iowa | Opposing | GA88 |
| John Cacciatore | National Alliance on Mental Illness - Iowa | Opposing | GA88 |
| Lon Anderson | National Alliance on Mental Illness - Iowa | Opposing | GA88 |
| Renee Schulte | National Alliance on Mental Illness - Iowa | Opposing | GA88 |
| Bob Rafferty | National Multiple Sclerosis Society-Upper Midwest Chapter | Opposing | GA88 |
| Dane Schumann | National Multiple Sclerosis Society-Upper Midwest Chapter | Opposing | GA88 |
| Maddie Wilcox | National Multiple Sclerosis Society-Upper Midwest Chapter | Opposing | GA88 |
| Threase Harms | National Multiple Sclerosis Society-Upper Midwest Chapter | Opposing | GA88 |
| Karla Fultz McHenry | Opportunity Solutions Project | Withdrawn | GA88 |
| Karla Fultz McHenry | Opportunity Solutions Project | Supporting | GA88 |
| Erin Davison-Rippey | Planned Parenthood Advocates of Iowa | Opposing | GA88 |
| Jamie Burch | Planned Parenthood Advocates of Iowa | Opposing | GA88 |
| Erin Davison-Rippey | Planned Parenthood North Central States | Opposing | GA88 |
| Jamie Burch | Planned Parenthood North Central States | Opposing | GA88 |
| Jim Romar | Teamsters Local 238 | Opposing | GA88 |
| Dave Stone | United Way of Central Iowa | Opposing | GA88 |
| Jon Murphy | United Ways of Iowa | Opposing | GA88 |
| Tom Cope | United Ways of Iowa | Opposing | GA88 |
| David Adelman | UnityPoint Health | Undecided | GA88 |
| Frank Chiodo | UnityPoint Health | Undecided | GA88 |
| Matt Hinch | UnityPoint Health | Undecided | GA88 |
| Sara Allen | UnityPoint Health | Undecided | GA88 |