Trade-Specific Associations for Subcontractors
Trade Associations •
Mechanical Contractors Association of America (MCAA)
Mechanical Contractors Association of America (MCAA)
The Mechanical Contractors Association of America is an association of 2,700 member companies across all areas of mechanical contracting, including heating, air conditioning, refrigeration, plumbing, and piping. It has four subsidiaries—Mechanical Service Contractors of America (MSCA), the Plumbing Contractors of America (PCA), the National Certified Pipe Welding Bureau (NCPWB), and the Manufacturer/Supplier Council (M/SC)

Trusted by trade contractors across the country












- A comprehensive library of educational resources to solve your challenges and advance your business
- Discounted fees for training programs and industry conferences, including MCAA’s annual convention
- Access to industry data and technology news
- Opportunities to join subsidiary member organizations, committees, and task forces
Trade-Specific Associations for Subcontractors
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Other trade associations
International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW)
The International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers, AFL-CIO is a trade association representing 120,000 union iron workers. It provides training, education, and advocacy to protect and advance the iron industry in North America.
National Association of Women in Construction (NAWIC)
The National Association of Women in Construction provides support, networking, and educational opportunities for women in the construction industry. NAWIC’s member base comprises more than 6,000 members across 120+ chapters nationwide.
National Utility Contractors Association (NUCA)
The National Utility Contractors Association works on behalf of the utility construction and excavation industries. NUCA is dedicated to improving the operational proficiency and financial performance of its member companies, which are comprised of utility contractors, excavators, suppliers, manufacturers, and other providers.