Construction Trade Associations

American Concrete Institute (ACI)

Global community advancing concrete knowledge, codes, standards, and education; members gain access to ACI University content and 200+ practices. 35,000+ members worldwide (as of 2025).

https://www.concrete.org Membership: 35,000

American Institute of Steel Construction (AISC)

U.S. structural steel trade association representing fabricators, producers, engineers, architects, and more; promotes use of domestically fabricated structural steel through standards, education, and advocacy. 35,000+ members (as of 2025).

https://www.aisc.org Membership: 35,000

American Road & Transportation Builders Association (ARTBA)

National voice of the transportation construction industry, advocating before Congress, agencies, and courts; provides market intelligence, safety training, and leadership programs. 8,000+ members and 36 state affiliates (as of 2024–2025).

https://www.artba.org Membership: 8,000

American Subcontractors Association (ASA)

Represents subcontractors, specialty trade contractors, and suppliers with advocacy, education, and networking to improve business conditions. About 4,700 member companies (as of 2025).

https://www.asaonline.com Membership: 4,700

Associated Builders and Contractors (ABC)

Merit shop construction association helping members develop people, win work, and deliver projects safely; 67 chapters nationwide. 23,000+ members (as of 2025).

https://www.abc.org Membership: 23,000

Associated General Contractors of America (AGC)

Leading association for builders and contractors across all specialties, offering advocacy, education, and chapter support. Over 27,000 member firms (as of 2025).

https://www.agc.org Membership: 27,000

Association of the Wall and Ceiling Industry (AWCI)

Connects and supports wall and ceiling contractors, suppliers, and manufacturers through education, networking, and industry standards. More than 2,400 members (as of 2025).

https://www.awci.org Membership: 2,400

Construction Financial Management Association (CFMA)

Only association dedicated to construction financial professionals, providing education, benchmarking, and networking through 90 chapters. 11,000+ members (as of 2025).

https://www.cfma.org Membership: 11,000

Construction Management Association of America (CMAA)

Advances the program and construction management profession with standards, certification, training, and advocacy. 25,000+ members (as of 2025).

https://www.cmaanet.org Membership: 25,000

Design-Build Institute of America (DBIA)

Only organization representing the full spectrum of design and construction professionals practicing design-build; provides education, certification, and advocacy. 5,000+ members (as of 2025).

https://www.dbia.org Membership: 5,000

Independent Electrical Contractors (IEC)

Federation of merit shop electrical contractors offering apprenticeship, workforce development, and advocacy through 50+ chapters. 4,100+ member businesses (as of 2025).

https://www.ieci.org Membership: 4,100

Mechanical Contractors Association of America (MCAA)

National association for union mechanical, plumbing, and service contractors providing education, safety, and business resources. Trusted guide to 2,700+ firms (as of 2025).

https://www.mcaa.org Membership: 2,700

National Asphalt Pavement Association (NAPA)

Represents asphalt producers and paving contractors nationally, providing technical resources, advocacy, and research. 1,100+ member companies (as of 2025).

https://www.asphaltpavement.org Membership: 1,100

National Ready Mixed Concrete Association (NRMCA)

Advocates for the ready mixed concrete industry with sustainability, technical, and business programs; members include most leading producers. Over 1,300 producer members (as of 2025).

https://www.nrmca.org Membership: 1,300

National Association of Home Builders (NAHB)

One of the largest U.S. trade associations; federation of 700+ local HBAs representing builders, remodelers, developers, and suppliers. 140,000+ members (as of 2025).

https://www.nahb.org Membership: 140,000

National Association of Women in Construction (NAWIC)

Professional association supporting women in construction via education, leadership, and networking across 120+ chapters. 6,000+ members (as of 2025).

https://www.nawic.org Membership: 6,000

National Electrical Contractors Association (NECA)

Leading voice of union electrical contractors; advances standards, safety, and advocacy through 118+ chapters. Over 4,000 member companies (as of 2025).

https://www.necanet.org Membership: 4,000

National Roofing Contractors Association (NRCA)

Voice of the roofing industry providing technical resources, training, and advocacy for contractors and the broader roofing supply chain. 3,600+ professional members (as of 2025).

https://www.nrca.net Membership: 3,600

Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA)

International association of union sheet metal and HVAC contractors offering standards, education, and labor relations support. 3,500+ contractor members in 100+ chapters (as of 2025).

https://www.smacna.org Membership: 3,500

Tilt‑Up Concrete Association (TCA)

Industry association improving the quality and acceptance of site-cast tilt‑up construction through education, certification, and networking. 500+ member companies (as of 2022 milestone; active through 2025).

https://tilt-up.org Membership: 500