Trade-Specific Associations for Subcontractors
Trade Associations �
Sheet Metal and Air Conditioning Contractors' National Association (SMACNA)
Sheet Metal and Air Conditioning Contractors' National Association (SMACNA)
The Sheet Metal and Air Conditioning Contractors� National Association has more than 100 chapters and 3,500 members across the US, Canada, Australia, and Brazil. Its mission is to create a competitive advantage for sheet metal and air conditioning contractors through education, labor relations, standards development, industry representation, and business studies.

Trusted by trade contractors across the country













- Protocols to help you reduce costs, anticipate technical requirements, and increase productivity and efficiency
- Educational resources on management, operations, and major industry trends
- Dynamic educational events and leadership courses, including their
- Access to members-only content, programs, councils and committees
- Networking opportunities with non-competitive peer groups from other markets
- Local and national industry training and educational events
Trade-Specific Associations for Subcontractors
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Other trade associations
Mechanical HVAC / Plumbing
National Association of Plumbing-Heating-Cooling Contractors (PHCC)
The National Association of Plumbing-Heating-Cooling Contractors is a trade association with 4,000 members across residential, commercial, new construction, industrial, and service and repair segments. It provides training, resources, and advocacy for plumbing and HVACR contractors.
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.
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.