Trade-Specific Associations for Subcontractors
Trade Associations 鈥�
International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW)
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.

Trusted by trade contractors across the country













- Ability to participate in a collective bargaining agreement that provides bigger paychecks, better benefits, more secure jobs, and safe working conditions
- Eligibility for Union Plus benefits and discounts
- Access to life, accident & hospital supplemental benefits for ironworkers
- 120+ years of digital magazine archives covering every aspect of the iron industry
Trade-Specific Associations for Subcontractors
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Other trade associations
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.
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.
National Subcontractors Alliance (NSA)
The National Subcontractors Alliance is a trade association representing the interests of subcontractors by providing support on legislative and regulatory issues affecting the industry. Membership is open to any local, regional, or state association dedicated to promoting and protecting the rights and interests of specialty contractors in the construction industry.