Good Question.  Learn More About Us Here. Labor-Management The New York City Labor-Management Corporation (L-M) was created to promote the use of union contractors and labor and increase our market share.  Our mission is to put more union carpenters to work. The mandate is simple: examine sectors of the market where union contractors and labor are not being utilized, identify the core problems, think of creative solutions to the problems, and implement them. New York City District Council of Carpenters We are New York’s organization of union carpenters.  Visit us at www.nycdistrictcouncil.com Affiliated Labor Unions The New York City District Council represents 10 Local Unions. Affiliated Management Associations Association of Architectural Metals & Store Front Contractors Association of Concrete Contractors of Long Island Inc. Associated General Contractors of New Jersey Association of Wall-Ceiling & Carpentry Industries of New York Inc. Building Contractors Association The Cement League Construction Contractors Labor Employers of New Jersey The General Contractors Association of New York Inc. Greater New York Floor Coverers Association Inc. / INSTALL New York City The Hoist Trade Association of New York Inc. Manufacturing Woodworkers Association of Greater New York Inc. New York City Millwright Contractors Association Realty Advisory Board on Labor Relations Inc. Test Boring Association