Operative Plasterers & Cement Masons Local Union, 1517 Kenilworth Ave NE, Washington, DC 20019, US

The Laborers'International Union fights for more opportunities for workers and employers, better wages, good benefits and safe jobsites. Members run the union, electing officers at all levels and participating in the day-to-day affairs of their local unions. Members set priorities for contracts and are key in the union's growth and success. The mission of the Laborers is implemented through nine regions, several district councils and more than 500 local unions. Local unions work together in district councils, which are assisted by regional offices. The Laborers have three affiliated organizations, the National Postal Mail Handlers Union, the National Federation of Independent Unions and the Canadian National Federation of Independent Unions. The union was formed in 1903 and has more than 800,000 members.