"1889-10-11" . . "Journeymen Plumbers" . . . "Pipefitters Local 537" . . "Sprinkler Fitters Local 281 UA" . . "United Association of Journeymen and Apprentices of the Plumbing, Pipefitting and Sprinkler Fitting Industry of the United States and Canada" . "United Association of Journeymen Plumbers" . . "Plumbers and Steam Fitters' Union" . "United Association" . "Pipe Fitters" . . "330,000" . "United Association of Journeymen Plumbers, Gas Fitters, Steam Fitters, and Steam Fitters' Helpers of the United States and Canada" . "United Association of Plumbers and Steamfitters" . . . "Plumbers and Steamfitters of the United States and Canada, United Association of" . . . "United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry" . "Plumbers & Fitters UA, Local 675" . . . . "Plumbers and Steamfitters Local 33" . "The United Association of Journeymen and Apprentices of the Plumbing, Pipefitting and Sprinkler Fitting Industry of the United States and Canada" . "Pipefitters Local 208" . . . . . "United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada" . . "United Association of Union Plumbers and Pipefitters" . "Plumbers Union Local 690" . "UA Local 38" . "Plumbers and Steamfitters Union" . . "Michigan Pipe Trades Association" . "UA" . "Sprinkler Fitters Local 550" . "United Association of Plumbers, Pipefitters and Sprinklerfitters" . "United Association of Plumbers and Pipefitters" . . "steamfitters" . . . "United Association of Plumbers and Steam Fitters" . . "Pipefitters" . . "Plumbers" . . "Plumbers & Fitters UA Local 675" . . . . "boilermakers' union" . "Plumbers and Steamfitters" . . "United Association of Pipefitters, Air Conditioning, and Refrigeration" . "Steamfitters Union" . "United Association" . . . "United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry" . . "plumbers' union" . "United Association of Plumbers and Steamfitters of the United States and Canada" .