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Trade-Specific Associations for Subcontractors
Trade Associations •
National Glass Association (NGA)
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.
Trusted by trade contractors across the country
- 70+ online training and glazier apprenticeship courses
- 300+ technical and advocacy resources on core industry topics
- An array of industry conferences including GlassBuild America, Building Envelope Contractors Conference, NSA Glass Conference, and more.
- A steady stream of industry news, information, and insights
- Access to a member directory to connect with peers across the industry
Trade-Specific Associations for Subcontractors
Trade Contractors Get Paid Faster with Siteline
Other trade associations
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.
Painting Contractors Association (PCA)
The Painting Contractors Association is a non-profit association that represents the painting and decorating industry. It provides educational programs, networking events, and industry resources to help painting contractors build efficiency and profitable businesses.
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.
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