AFSCME

The American Federation of State, County and Municipal Employees (AFSCME) is the largest trade union of public employees in the United States. It represents 1.3 million public sector employees and retirees, including health care workers, corrections officers, sanitation workers, police officers, firefighters, and childcare providers. Founded in Madison, Wisconsin, in 1932, AFSCME is part of the AFL–CIO, one of the two main labor federations in the United States. AFSCME has had four presidents since its founding. (Source: Wikipedia)