Plumbers Local Union #200 of the United Association has jurisdiction for all plumbing work in Nassau and Suffolk counties of New York. Today, there are approximately 1,000 members and 70 signatory contractors working under our Building Trades, Pump and Tank and Residential divisions. Our contractors and members are actively engaged in the installation of plumbing and gas fitting for industrial, commercial and municipal construction, alteration work, residential construction and transportation fuel facilities. We service what we install and can provide contractors and journeymen for any type of plumbing work required.