Membership and Associations

American Society of Plumbing Engineers (ASPE)

ASPE, founded in 1964, is the international organization for professionals skilled in the design, specification and inspection of plumbing systems. McGuire has been a member of the ASPE since 1999. McGuire announced in August their continued support for ASPE by becoming one of the Affiliate Sponsors into 2020. 
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Embassy Group, LTD.

Established in 1991, Embassy Group Ltd. is a highly respected 100% Member-owned buying group. Our owners are a select group of independent plumbing, PVF, HVAC/R and Waterworks wholesalers with over 800 branch locations throughout the United States. Learn more.

AD - Together We Win

AD is the largest contractor and industrial products wholesale buying group in North America. AD provides independent distributors and manufacturers of construction and industrial products with support and resources that accelerate growth. Our 700 plus independent member owners span nine industries and three countries with annual sales exceeding $40 Billion. AD served industries include electrical, industrial, safety, bearings and power transmission, plumbing, PVF, HVAC, decorative brands and building materials. Learn more.

Allied Technical Services, Inc. (ATS)

ATS provides a free technical plumbing specification service to Mechanical Consulting Engineers, Architects and Interior Designers in the Canadian and US marketplaces.

The specification service is available to ATS authorized users by hard copy and through the Website. The users have access to build specifications unique to their particular applications with the support and assistance of the ATS team. Learn more.

Mechanical Contractors Association of America, Inc. (MCAA)

MCAA is an association of approximately 2,300 mechanical, plumbing, and service contractors. In addition to the national association, McGuire is a long-standing member of the MCAA, and the local Connecticut chapter.  Learn more.

American Supply Association (ASA)

ASA was officially formed in December 1969 through the merger of two groups: The Central Supply Association (CSA) and the American Institute of Supply Associations (AI). ASA is a not-for-profit national organization serving wholesale distributors and their suppliers in the plumbing, heating, cooling and industrial and mechanical pipe, valves and fittings industries. McGuire has been a member of the ASA for over a decade. Learn more.