| Courtney Craig | 3M Company and its affiliates | Undecided | GA88 |
| Robert Weiser | 3M Company and its affiliates | Undecided | GA88 |
| Amy Campbell | AARP Iowa | Opposing | GA88 |
| Brad Anderson | AARP Iowa | Opposing | GA88 |
| Craig Patterson | AARP Iowa | Opposing | GA88 |
| Troy Price | AFSCME Iowa Council 61 | Opposing | GA88 |
| Mark Joyce | AT & T | Supporting | GA88 |
| Matt McKinney | Allied Insurance | Supporting | GA88 |
| RG Schwarm | Allied Insurance | Supporting | GA88 |
| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA88 |
| Mark Stringer | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA88 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA88 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA88 |
| Erica Johnson | American Friends Service Committee Iowa | Opposing | GA88 |
| Katie Hall | American Property Casualty Insurance Association (APCIA) | Supporting | GA88 |
| Mike St. Clair | American Property Casualty Insurance Association (APCIA) | Supporting | GA88 |
| Drew Kamp | Ames Chamber of Commerce | Supporting | GA88 |
| Courtney Craig | Annett Holdings | Undecided | GA88 |
| Courtney Craig | Annett Holdings | Supporting | GA88 |
| Robert Weiser | Annett Holdings | Undecided | GA88 |
| Robert Weiser | Annett Holdings | Supporting | GA88 |
| Carolann Jensen | Board of Regents, State of Iowa | Supporting | GA88 |
| Jennifer Harbison | Board of Regents, State of Iowa | Supporting | GA88 |
| Keith Saunders | Board of Regents, State of Iowa | Supporting | GA88 |
| Mary Braun | Board of Regents, State of Iowa | Supporting | GA88 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Undecided | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Undecided | GA88 |
| Julie Smith | COPIC | Supporting | GA88 |
| Courtney Craig | CRST International | Undecided | GA88 |
| Courtney Craig | CRST International | Supporting | GA88 |
| Robert Weiser | CRST International | Undecided | GA88 |
| Robert Weiser | CRST International | Supporting | GA88 |
| Jon Murphy | Casey's General Stores | Supporting | GA88 |
| Tom Cope | Casey's General Stores | Supporting | GA88 |
| Gary Grant | Cedar Rapids Airport | Undecided | GA88 |
| Larry Murphy | Cedar Rapids Airport | Undecided | GA88 |
| Meghan Malloy | Cedar Rapids Airport | Undecided | GA88 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Supporting | GA88 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Supporting | GA88 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Withdrawn | GA88 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA88 |
| Thomas Jochum | Central Iowa Building Construction Trades Council | Opposing | GA88 |
| David Caris | Community Bankers of Iowa | Supporting | GA88 |
| Karla Fultz McHenry | Delta Dental of Iowa | Undecided | GA88 |
| Lynh Patterson | Delta Dental of Iowa | Undecided | GA88 |
| Maddie Wilcox | Des Moines University | Undecided | GA88 |
| Threase Harms | Des Moines University | Undecided | GA88 |
| Jane Hudson | Disability Rights Iowa | Opposing | GA88 |
| Barry Gentry | Dubuque Area Chamber of Commerce | Supporting | GA88 |
| Mark Joyce | E. I. du Pont de Nemours and Company dba Corteva Agriscience | Supporting | GA88 |
| Maddie Wilcox | EveryStep | Undecided | GA88 |
| Threase Harms | EveryStep | Undecided | GA88 |
| Ronald N Langston | FUELIowa (PMCI) | Supporting | GA88 |
| Emma Schmit | Food & Water Watch | Opposing | GA88 |
| John Aspray | Food & Water Watch | Opposing | GA88 |
| Henry Marquard | Genesis Health System | Supporting | GA88 |
| Kate Walton | Genesis Health System | Supporting | GA88 |
| Matt Eide | Genesis Health System | Supporting | GA88 |
| Andrea Woodard | Greater Des Moines Partnership | Supporting | GA88 |
| Brad Epperly | Greater Des Moines Partnership | Supporting | GA88 |
| Dustin Miller | Greater Des Moines Partnership | Supporting | GA88 |
| Katie Graham | Greater Des Moines Partnership | Supporting | GA88 |
| Paula Dierenfeld | Greater Des Moines Partnership | Supporting | GA88 |
| Mark Joyce | Hy-Vee, Inc. | Supporting | GA88 |
| Jake Ketzner | Independent Insurance Agents of Iowa | Supporting | GA88 |
| Larry Blixt | Independent Insurance Agents of Iowa | Supporting | GA88 |
| Thomas O'Meara | Independent Insurance Agents of Iowa | Supporting | GA88 |
| Thomas Jochum | International Union of Operating Engineers-Local 234 | Opposing | GA88 |
| Mike Heller | Iowa Academy of Trial Lawyers | Opposing | GA88 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Opposing | GA88 |
| Maddie Wilcox | Iowa Alliance of YMCA's | Undecided | GA88 |
| Threase Harms | Iowa Alliance of YMCA's | Undecided | GA88 |
| Craig Walter | Iowa Assisted Living Association | Undecided | GA88 |
| Brad Lint | Iowa Association for Justice | Opposing | GA88 |
| Kellie Paschke | Iowa Association for Justice | Opposing | GA88 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA88 |
| Troy Skinner | Iowa Association for Justice | Opposing | GA88 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| Julie Smith | Iowa Association of Community Providers | Supporting | GA88 |
| Shelly Chandler | Iowa Association of Community Providers | Supporting | GA88 |
| Mike Heller | Iowa Association of Magistrate Judges | Undecided | GA88 |
| Paula Feltner | Iowa Association of Magistrate Judges | Undecided | GA88 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA88 |
| Phil Jeneary | Iowa Association of School Boards | Undecided | GA88 |
| Jenica Lensmeyer | Iowa Bankers Association | Supporting | GA88 |
| Mike Rozenboom | Iowa Bankers Association | Supporting | GA88 |
| Sharon Presnall | Iowa Bankers Association | Supporting | GA88 |
| Joe Murphy | Iowa Business Council | Supporting | GA88 |
| Di Findley | Iowa CareGivers | Opposing | GA88 |
| Di Findley | Iowa CareGivers | Undecided | GA88 |
| Brad Epperly | Iowa Chamber Alliance | Supporting | GA88 |
| Dustin Miller | Iowa Chamber Alliance | Supporting | GA88 |
| Katie Graham | Iowa Chamber Alliance | Supporting | GA88 |
| Paula Dierenfeld | Iowa Chamber Alliance | Supporting | GA88 |
| Kelly Meyers | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Supporting | GA88 |
| Susan Cameron Daemen | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Supporting | GA88 |
| Brian Carter | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Carolyn Uhlenhake-Walker | 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 |
| Roberta Paige | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Brad Epperly | Iowa Defense Counsel Association | Supporting | GA88 |
| Brad Epperly | Iowa Defense Counsel Association | Undecided | GA88 |
| Dustin Miller | Iowa Defense Counsel Association | Supporting | GA88 |
| Dustin Miller | Iowa Defense Counsel Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Defense Counsel Association | Supporting | GA88 |
| Paula Dierenfeld | Iowa Defense Counsel Association | Undecided | GA88 |
| Julie Smith | Iowa Dental Association | Supporting | GA88 |
| Matt McKinney | Iowa Dental Association | Supporting | GA88 |
| RG Schwarm | Iowa Dental Association | Supporting | GA88 |
| Cynthia Pederson | Iowa Dept. on Aging/Long Term Ombudsman | Opposing | GA88 |
| Bill Kallestad | Iowa Developmental Disabilities Council | Opposing | GA88 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA88 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA88 |
| Michael Triplett | Iowa Funeral Directors Association | Supporting | GA88 |
| Brad Epperly | Iowa Grocery Industry Association | Supporting | GA88 |
| Dustin Miller | Iowa Grocery Industry Association | Supporting | GA88 |
| Katie Graham | Iowa Grocery Industry Association | Supporting | GA88 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Supporting | GA88 |
| Julie Smith | Iowa Health Access Coalition | Supporting | GA88 |
| Matt McKinney | Iowa Health Access Coalition | Supporting | GA88 |
| RG Schwarm | Iowa Health Access Coalition | Supporting | GA88 |
| David Adelman | Iowa Health Care Association | Supporting | GA88 |
| Frank Chiodo | Iowa Health Care Association | Supporting | GA88 |
| Matt Hinch | Iowa Health Care Association | Supporting | GA88 |
| Merea Bentrott | Iowa Health Care Association | Supporting | GA88 |
| Sara Allen | Iowa Health Care Association | Supporting | GA88 |
| Abhay Nadipuram | Iowa Hospital Association | Supporting | GA88 |
| Erin Cubit | Iowa Hospital Association | Supporting | GA88 |
| Kim Murphy | Iowa Hospital Association | Supporting | GA88 |
| Maureen Keehnle | Iowa Hospital Association | Supporting | GA88 |
| Nicole Proesch | Iowa Hospital Association | Supporting | GA88 |
| Karla Fultz McHenry | Iowa Independent Physician Group | Supporting | GA88 |
| Frederick Haskins | Iowa Insurance Associates | Supporting | GA88 |
| BRITTANY LUMLEY | Iowa Insurance Institute | Supporting | GA88 |
| Charlotte Eby | Iowa Insurance Institute | Supporting | GA88 |
| Jeffrey Boeyink | Iowa Insurance Institute | Supporting | GA88 |
| Taylor McDonald | Iowa Insurance Institute | Supporting | GA88 |
| Kate Walton | Iowa Medical Group Management Association | Supporting | GA88 |
| Matt Eide | Iowa Medical Group Management Association | Supporting | GA88 |
| Sandra Conlin | Iowa Medical Society | Supporting | GA88 |
| David Scott | Iowa Motor Truck Association | Supporting | GA88 |
| Marc Beltrame | Iowa Motor Truck Association | Supporting | GA88 |
| Kelly Meyers | Iowa Nurse Practitioners Society | Supporting | GA88 |
| Susan Cameron Daemen | Iowa Nurse Practitioners Society | Supporting | GA88 |
| Maddie Wilcox | Iowa Occupational Therapy Association | Undecided | GA88 |
| Threase Harms | Iowa Occupational Therapy Association | Undecided | GA88 |
| Gary Ellis | Iowa Optometric Association | Supporting | GA88 |
| Kelly Meyers | Iowa Optometric Association | Supporting | GA88 |
| Susan Cameron Daemen | Iowa Optometric Association | Supporting | GA88 |
| Sydney Gangestad | Iowa Orthopaedic Center, P.C. | Supporting | GA88 |
| Tim Coonan | Iowa Orthopaedic Center, P.C. | Supporting | GA88 |
| Casey Ficek | Iowa Pharmacy Association | Supporting | GA88 |
| Casey Ficek | Iowa Pharmacy Association | Undecided | GA88 |
| Kate Walton | Iowa Pharmacy Association | Supporting | GA88 |
| Kate Walton | Iowa Pharmacy Association | Undecided | GA88 |
| Matt Eide | Iowa Pharmacy Association | Supporting | GA88 |
| Matt Eide | Iowa Pharmacy Association | Undecided | GA88 |
| Sydney Gangestad | Iowa Physician Assistant Society | Supporting | GA88 |
| Tim Coonan | Iowa Physician Assistant Society | Supporting | GA88 |
| Katie Hall | Iowa Podiatric Medical Society | Supporting | GA88 |
| Mike St. Clair | Iowa Podiatric Medical Society | Supporting | GA88 |
| Eric Goranson | Iowa Restaurant Association | Supporting | GA88 |
| Jim Henter | Iowa Retail Federation | Supporting | GA88 |
| Christopher Rants | Iowa Retired School Personnel Association | Opposing | GA88 |
| John Cacciatore | Iowa Retired School Personnel Association | Opposing | GA88 |
| Jon Murphy | Iowa Society of Anesthesiologists | Supporting | GA88 |
| Tom Cope | Iowa Society of Anesthesiologists | Supporting | GA88 |
| Doug Struyk | Iowa State Bar Association | Opposing | GA88 |
| Jennifer Dorman | Iowa State Bar Association | Opposing | GA88 |
| Jim Carney | Iowa State Bar Association | Opposing | GA88 |
| Michael Triplett | Iowans For Alternatives To Smoking And Tobacco | Supporting | GA88 |
| Victoria Sinclair | Iowans for Tax Relief | Supporting | GA88 |
| Jon Murphy | Koch Companies Public Sector, LLC and Affiliates | Supporting | GA88 |
| Tom Cope | Koch Companies Public Sector, LLC and Affiliates | Supporting | GA88 |
| Matt Blake | LeadingAge Iowa | Supporting | GA88 |
| Shannon Strickler | LeadingAge Iowa | Supporting | GA88 |
| Karla Fultz McHenry | Medical Associates Clinic and Health Plan | Supporting | GA88 |
| BRITTANY LUMLEY | MercyOne | Supporting | GA88 |
| Jeffrey Boeyink | MercyOne | Supporting | GA88 |
| Mark Joyce | MercyOne | Supporting | GA88 |
| Taylor McDonald | MercyOne | Supporting | GA88 |
| Mark Johnston | National Association of Mutual Insurance Companies (NAMIC) | Supporting | GA88 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA88 |
| Matt McKinney | Nationwide Agribusiness | Supporting | GA88 |
| RG Schwarm | Nationwide Agribusiness | Supporting | GA88 |
| Matt McKinney | Nationwide Mutual Ins. Co. | Supporting | GA88 |
| RG Schwarm | Nationwide Mutual Ins. Co. | Supporting | GA88 |
| Felicia Hilton | North Central States Regional Council of Carpenters | Opposing | GA88 |
| Monica McCarthy | Older Iowans Legislature | Opposing | GA88 |
| Frederick Haskins | Patterson Law Firm LLP | Supporting | GA88 |
| Eric Goranson | Plumbing Heating & Cooling Contractors of IA | Supporting | GA88 |
| John Cacciatore | Polk County Medical Society | Supporting | GA88 |
| Lon Anderson | Polk County Medical Society | Supporting | GA88 |
| Steven Schoenebaum | Smithfield Foods, Inc. | Supporting | GA88 |
| Rachel Geilenfeld | Sukup Manufacturing | Supporting | GA88 |
| Steven Schoenebaum | Syngenta Crop Protection | Supporting | GA88 |
| Michael Triplett | T-Mobile | Supporting | GA88 |
| Sydney Gangestad | Technology Association of Iowa | Undecided | GA88 |
| Tim Coonan | Technology Association of Iowa | Undecided | GA88 |
| John Hale | The Hale Group | Opposing | GA88 |
| Terri Hale | The Hale Group | Opposing | GA88 |
| Terri Hale | The Hale Group | Undecided | GA88 |
| Karla Fultz McHenry | The Iowa Clinic, P.C. | Supporting | GA88 |
| Kelli Harrison | UAW Region 4 | Opposing | GA88 |
| David Adelman | UnityPoint Health | Supporting | GA88 |
| Frank Chiodo | UnityPoint Health | Supporting | GA88 |
| Matt Hinch | UnityPoint Health | Supporting | GA88 |
| Sara Allen | UnityPoint Health | Supporting | GA88 |
| Brandon Geib | Wellmark, Inc. | Supporting | GA88 |
| Scott Sundstrom | Wellmark, Inc. | Supporting | GA88 |