Mechanical Contractors Association of America (MCAA)

ConstructionMaryland, United States51-200 Employees

Based in Rockville, Maryland, the Mechanical Contractors Association of America (MCAA) is a trade association serving the construction sector, specifically the mechanical contracting field that includes heating, air conditioning, refrigeration, plumbing, and piping. It supports its member companies—about 2,600 firms—through education, relationship-building, and advocacy aimed at helping them navigate short-term challenges and pursue longer-term opportunities. Members can participate directly in MCAA or engage with its affiliated subsidiaries and related bodies, including MSCA, PCA, NCPWB, M/SC, and MCERF, with each entity governed separately.

MCAA operates with a governance structure that includes an Executive Committee and a Board of Directors, complemented by committees focused on technology, education, safety, labor relations, and estimating. The association maintains connections with nearly 100 local affiliates to extend its programs and educational offerings, including travel seminars. In 2026, the organization appointed Curtis Harbour as president, signaling leadership continuity as it pursues its agenda for the mechanical contracting industry.

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