Become a Member Today!



ASM:  The First Choice for Construction Professionals

ASM is the one trade association to which every commercial subcontractor doing business in Massachusetts should belong. Since 1950, ASM has been helping subcontractors build their businesses, grow their professional networks, and become more successful. If your company provides materials, equipment or services to subcontractors, there's no better way to gain exposure and meet decision-makers than through ASM. Whether you are a subcontractor or associate member, ASM directly impacts your bottom line by connecting you to potential business partners, informing you of vital industry news, and advocating for a fair legal and regulatory environment.

Learn more about eligibility for membership in ASM. 

To read testimonials from happy ASM members, click here. 

To join ASM:

Online: Click on "Subcontractor", "Service Provider" or "Vendor/Supplier Member" (see choices below) based on the nature of your business. Our membership dues are determined by your company revenue, not your type of business.

Questions? Contact ASM at 617-742-3412 or at mail@associatedsubs.com.

2025 Dues Investment for a full year of membership.

Dues are based on annual company volume: