Trade-Specific Associations for Subcontractors
Trade Associations •
Independent Electrical Contractors (IEC)
Independent Electrical Contractors (IEC)
The Independent Electrical Contractors (IEC) is a nationwide trade association for electrical and systems contractors. 3,000 members make up 54 chapters across the country. It’s dedicated to driving free enterprise growth that benefits merit shop trade contractors.
Trusted by trade contractors across the country












- Training courses that include a four-year electrical apprenticeship and ongoing continuing education
- Safety resources design for members only
- Annual conferences on policy, safety, and business
- Support of a nationwide network of like-minded professionals
- Discounts and cash back incentives for core business services
- Free subscription to IEC’s Insights Magazine
Trade-Specific Associations for Subcontractors
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Other trade associations
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)
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.
Construction Management Association of America (CMAA)
The Construction Management Association of America is an industry association of members across government, contractors, consultants, technology suppliers, academia, and legal organizations. CMAA provides support, education, and development for professionals working in the built environment.