- Agricultural Inspectors, American Federation of State, County and Municipal Employees, Local 830
- All City Employees Association, American Federation of State, County and Municipal Employees, Local 3090
- American Federation of Musicians, Local 47
- American Federation of State, County and Municipal Employees, Local 2620
- American Federation of State, County and Municipal Employees, District Council 36
- American Federation of State, County and Municipal Employees, District Council 57
- California Federation of Teachers
- California Nurses Association
- California School Employees Association
- California Staff Organization
- Coalition of Black Trade Unionists of Southern California
- College Staff Guild, American Federation of Teachers, Local 1521A
- Federation of Retired Union Members
- Instituto de Educacion Popular del Sur de California
- International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts, District 2
- International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts, Local 33
- International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts, Local 44
- International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts, Local 80
- International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts, Local 705
- International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts, Local 871
- International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts, Local 884
- International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts, Local 892
- International Longshore and Warehouse Union, Local 13
- International Longshore and Warehouse Union, Southern California District Council
- Jewish Labor Committee, Western Region
- Librarians' Guild, American Federation of State, County and Municipal Employees, Local 2626
- Los Angeles College Faculty Guild, American Federation of Teachers, Local 1521
- Los Angeles County Deputy Probation Officers Union, American Federation of State, County and Municipal Employees, Local 685
- Los Angeles County Federation of Labor, AFL-CIO
- Maritime Trades Department, AFL-CIO, Port Maritime Council of Southern California
- National Association of Broadcast Employees and Technicians-Communications Workers of America, Local 53
- National Union of Healthcare Workers
- Retiree Chapter, American Federation of State, County and Municipal Employees, District Council 36
- Retirees Committee, Service Employees International Union, Local 721
- United Electrical, Radio and Machine Workers, Local 1421
- United Food and Commercial Workers, Local 1442
- United Nurses Associations of California/Union of Health Care Professionals
- United Steelworkers, Local 675
- United Teachers Los Angeles
- UNITE HERE!, Local 11
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