Cross-Trade Associations for Subcontractors
Trade Associations •
National Institute of Building Sciences (NIBS)
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.

Trusted by trade contractors across the country












- Connection with a community of thinkers, innovators, educators, and creators across all sectors of the built environment
- Volunteer opportunities with councils focused on specific building process issues
- Events to collaborate, network, and earn continuing education units
- Access to the largest collection of educational resources on building-related guidance, criteria, and technology
- Exclusive savings on Dell technology products
Cross-Trade Associations for Subcontractors
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Other trade associations
Commercial Painting Industry Association (CPIA)
The Commercial Painting Industry Association is a peer-driven professional trade association dedicated to commercial painting contractors. It brings together business owners and their teams to share, connect, and grow.
American Society of Concrete Contractors (ASCC)
The American Society of Concrete Contractors is a non-profit trade association of cast-in-place concrete contractors. Members include approximately 750 concrete contractors, manufacturers, designers, and suppliers. ASCC provides industry knowledge, best practices, and recognition to help concrete contractors maintain a strong presence in the construction industry.
Associated General Contractors of America (AGC)
The Associated General Contractors of America represents more than 27,000 general and specialty contractors, service providers, and suppliers. Its nationwide network of chapters offers resources, advocacy, education, and networking opportunities.