About MSCA

Since 1975, the Mechanical Service Contractors of America has provided large and small heating, ventilation, air conditioning, and refrigeration service contractors with management and marketing tools, training and education programs, and government and labor relations. MSCA has more than 1,200 contractor members and is a subsidiary of the Mechanical Contractors Association of America. MSCA provides its members with education, a labor/management affiliation, government relations, recruitment and community relations programs.

About UA

With over 300,000 members, the United Association of the Plumbing, Pipefitting and Sprinklerfitting Industry of the United States and Canada (the UA) has been the leading HVACR industry trade union for over 117 years.