Welcome to ASM!

ASM is the state's leading association for specialty contractors. We represent companies of all trades, large and small, union and open shop, who work on major building projects across the commonwealth, in both the public and private sector.

ASM Mission

ASM's mission is to protect and advance the interests of all subcontractors and promote professionalism in public and private construction through education, communication and advocacy.
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ASM Safety Roundtable Operation of Hoisting and Hydraulic Machinery in Massachusetts

COVID-19 in the Workplace An Employer's Guide to Workers' Compensation Claims

ASM Fall Construction Summit

ASM Premium Sponsors