Productivity is proven to be higher and results are consistently more satisfactory with union labor. Cambridge Massachusetts’ National Bureau of Economic Research conducted a study that found union construction workers to be 31% to 51% more efficient on retail and commercial buildings than non-union workers and the United Association sets the standard when it comes to industrial projects in the United States and Canada. The Fresno Area Plumbers, Pipefitters/Welders, and HVACR Service Technicians Apprentice & Journeyman Training Center are extremely proud of our relationship with our partnering contractors and we look forward to many more years of this mutually beneficial relationship. The following is a list of the current signatory contractors.





















