Trade-Specific Associations for Subcontractors
Trade Associations •
American Iron and Steel Institute (AISI)
American Iron and Steel Institute (AISI)
The American Iron and Steel Institute is an association of integrated and electric furnace steelmakers, suppliers, and customers in the steel industry. AISI advances the case for steel as the preferred material of choice and serves as a voice for American steel in public policy.

Trusted by trade contractors across the country












- Access to a network of steel industry executives and partnership organizations
- Access to various meetings and educational forums
- Discounts to AISI’s online bookstore and publications
- Sponsorship opportunities to reach steel producer companies
- Ability to join Environment, Sustainability, and Occupational Health and Safety committees
- Opportunities to get involved with public policy and grassroots activities
Trade-Specific Associations for Subcontractors
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Other trade associations
National Glass Association (NGA)
The National Glass Association is the largest trade association serving the glass industry. Its member community represents 1,800+ contract glaziers, full-service glass companies, fabricators, manufacturers, and suppliers. NGA champions the benefits of glazing and glass building products and is a reliable industry resource for its members.
National Institute of Building Sciences (NIBS)
The National Institute of Building Sciences is an independent non-profit organization that supports advances in building science and technology. Its members include individuals, public and private sector organizations, non-profits, and local, state, and federal government officials who want to solve critical issues facing the industry.
National Electrical Contractors Association (NECA)
The National Electrical Contractors Association represents nearly 4,000 electrical contractors from firms of all sizes performing a range of services. NECA provides resources that help them make better business decisions, provide excellent customer service, and leverage innovative technology.