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.
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.
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.