Industry Partners

MCAI maintains a close working relationship with industry partners offering excellent programs and services. For more information about these organizations and their services, please visit their websites via the links below.

Mechanical Contractors Association of America

The Mechanical Contractors Association of America, Inc. (MCAA) is a vibrant, growing association of approximately 2,500 mechanical, plumbing, and service contractors.
Mechanical Service Contractors of America

Since 1975, the Mechanical Service Contractors of America (MSCA) has been the leading trade association for companies that provide heating, ventilation, air conditioning and refrigeration (HVACR) maintenance services to industrial, institutional and commercial facilities.
Plumbing Contractors of America

As part of your MCAA membership, the PCA provides you with education and information you can use to compete in today’s changing environment
National Certified Pipe Welding Bureau

The National Certified Pipe Welding Bureau (NCPWB) is a subsidiary of the Mechanical Contractors Association of America. It was established to keep contractors informed about welding and brazing technology, and to simplify welding and brazing qualification practices.
United Association of Plumbers, Fitters, Welders & HVAC Service Techs

The United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada or "UA" as it is commonly known is a multi-craft union whose members are engaged in the fabrication, installation and servicing of piping systems.
UA Local 33 Plumbers & Steamfitters

Plumbers and Steamfitters Local Union 33 has proudly served the plumbing and mechanical construction and service industry for over 125 years. With the expertise necessary to complete projects safely and on schedule, the highly skilled members of Local 33 provide quality craftsmanship throughout central and western Iowa.
UA Local 125 Plumbers & Pipefitters

Plumbers and Pipefitters Local Union 125 serves East Central Iowa from offices located in Cedar Rapids, Keokuk, Dubuque and Waterloo.
Helmets to Hardhats

Helmets to Hardhats is the fastest way for Military, Reservists & Guardsmen to transition from active duty to a career in the construction industry.
Project Home Again

Project Home Again® is your online resource for the Mechanical Service Contractors of America (MSCA) community relations program that helps bring missing children home.
OPUS (Online Piping & Usage Specification)

OPUS is a free resource for industry professionals and students seeking basic information on piping applications, materials and fittings and the quality manufacturers and suppliers who provide them.
SDS BinderWorks

SDS BinderWorks offers a single source Safety Data Sheet (SDS) management system in an industry leading, user-friendly website and mobile app developed by safety professionals.

MCAI Membership

Become an MCAI member today and be part of the mechanical contracting industry’s premier association.