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• AFSCME CA People

• Association of California School Administration

• Association of California State Supervisors

• ATU, Local 1277

• Cal Fire Local 2881, IAFF. AFL-CIO

• California Association of Professional Scientist

• California Faculty Association

• California Federation of Teachers

• California Nurses Association

• California Professional Firefighters

• California School Employees Association

• California State Association of Electrical Workers

• California State Council of Laborers 

• California State Pipe Trades

• California Teachers Association

• IBEW Local No. 11

• IBEW Local No. 18

• International Union of Painters and Allied Trades, AFL-CIO

• Laborers’ Local 1309

• Los Angeles County Federation of Labor, AFL-CIO

• National Union of Healthcare Workers

• Operating Engineers Local 12

• SEIU CA

• SEIU CIR

• SEIU 99

• SEIU 121RN

• SEIU 721

• SEIU 2015

• SEIU-USWW

• SEIU-UHW

• Sheet Metal Workers Local Union 104

• Southern California Pipe Trades District Council No. 16 

• Southwest Carpenters

• Steamfitters and Refrigeration U.A. Local 250

• Teamsters

• ​​UDW/AFSCME Local 3930

• United Domestic Workers of America