| Mazie Stilwell | AFSCME Iowa Council 61 | Opposing | GA87 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA87 |
| Marc Beltrame | Allied Insurance | Opposing | GA87 |
| Matt McKinney | Allied Insurance | Opposing | GA87 |
| Christopher Rants | Amazon.com Services, Inc. | Opposing | GA87 |
| Brad Epperly | American Insurance Association | Opposing | GA87 |
| Dustin Miller | American Insurance Association | Opposing | GA87 |
| Katie Graham | American Insurance Association | Opposing | GA87 |
| Paula Dierenfeld | American Insurance Association | Opposing | GA87 |
| Bernardo Granwehr | Auditor, State of Iowa | Undecided | GA87 |
| John Cacciatore | Google Inc. and its Affiliates | Opposing | GA87 |
| Lon Anderson | Google Inc. and its Affiliates | Opposing | GA87 |
| Mike St. Clair | Grinnell Mutual Reinsurance Company | Opposing | GA87 |
| Bob Skow | Independent Insurance Agents of Iowa | Opposing | GA87 |
| Larry Blixt | Independent Insurance Agents of Iowa | Opposing | GA87 |
| Thomas O'Meara | Independent Insurance Agents of Iowa | Opposing | GA87 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Donna Orton | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA87 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA87 |
| Dane Schumann | Iowa Chapter of the Association of Public Safety Communications Officials (APCO) | Undecided | GA87 |
| Threase Harms | Iowa Chapter of the Association of Public Safety Communications Officials (APCO) | Undecided | GA87 |
| Dane Schumann | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA87 |
| Threase Harms | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA87 |
| Ryan Sempf | Iowa City Area Chamber of Commerce | Undecided | GA87 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Undecided | GA87 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Undecided | GA87 |
| Bill Wimmer | Iowa Court Reporters Association | Undecided | GA87 |
| Michael Savala | Iowa Dept. of Corrections | Undecided | GA87 |
| Dane Schumann | Iowa Emergency Management Association | Undecided | GA87 |
| Threase Harms | Iowa Emergency Management Association | Undecided | GA87 |
| Mike Heller | Iowa Friends of Legal Services | Undecided | GA87 |
| Mike Heller | Iowa Friends of Legal Services | Supporting | GA87 |
| Paula Feltner | Iowa Friends of Legal Services | Undecided | GA87 |
| Paula Feltner | Iowa Friends of Legal Services | Supporting | GA87 |
| Bill Wimmer | Iowa Judges Association | Undecided | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA87 |
| William Peterson | Iowa State Association of Counties | Undecided | GA87 |
| Jamie Cashman | Iowa State Association of County Supervisors | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of County Supervisors | Undecided | GA87 |
| William Peterson | Iowa State Association of County Supervisors | Undecided | GA87 |
| Mike Heller | Iowa State Police Association | Undecided | GA87 |
| Paula Feltner | Iowa State Police Association | Undecided | GA87 |
| Amy Campbell | Iowa State Reserve Law Officers Association | Undecided | GA87 |
| Craig Patterson | Iowa State Reserve Law Officers Association | Undecided | GA87 |
| Amy Campbell | Juvenile Detention Coalition of Iowa | Undecided | GA87 |
| Craig Patterson | Juvenile Detention Coalition of Iowa | Undecided | GA87 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA87 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA87 |
| Lyle Krewson | Lutheran Services in IA, Inc. | Undecided | GA87 |
| Kate Walton | Motion Picture Association of America | Opposing | GA87 |
| Matt Eide | Motion Picture Association of America | Opposing | GA87 |
| Mike St. Clair | Mutual Insurance Association of Iowa | Opposing | GA87 |
| Marc Beltrame | Nationwide Agribusiness | Opposing | GA87 |
| Matt McKinney | Nationwide Agribusiness | Opposing | GA87 |
| Marc Beltrame | Nationwide Mutual Ins. Co. | Opposing | GA87 |
| Matt McKinney | Nationwide Mutual Ins. Co. | Opposing | GA87 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA87 |
| Mike St. Clair | Property Casualty Insurers Association of America (PCI) | Opposing | GA87 |
| Christopher Rants | State Police Officers Council | Undecided | GA87 |
| John Cacciatore | State Police Officers Council | Undecided | GA87 |