The Southern California Pipe Trades Administrative Corporation provides comprehensive benefits to members of District Council No. 16 of the United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada, AFL-CIO. District Council No. 16 represents 14 local unions in Southern California, with jurisdiction throughout Santa Barbara, Ventura, San Luis Obispo, Los Angeles, Orange, Riverside, San Bernardino, Imperial, and San Diego counties. The United Association is made up of more than 300,000 of the most talented tradesmen across the United States and Canada in the in the plumbing, pipe fitting, air conditioning, refrigeration, landscape, irrigation, and lawn sprinkler industries.