Resources

With GPCSA you can connect with a broad cross-section of construction industry professionals, contractors, subcontractors, and suppliers who can help you with your building and construction needs… advocacy on your behalf, discounts on products and services, education and training, industry news, career opportunities, and more.

Professional Organizations

National Organizations

• American Concrete Institute (ACI)
• American Consulting Engineers Council (ACEC)
• American Institute of Architects (AIA)
• American Institute of Steel Construction, Inc. (AISC)
• American Iron & Steel Institute (AISI)
• American Society of Civil Engineers (ASCE)
• American Society of Mechanical Engineers (ASME)
• American Society of Plumbing Engineers (ASPE)
• American Society of Professional Estimators (ASPE)
• American Society of Testing and Materials (ASTM)
• American Subcontractors Association
• American Welding Society (AWS)
• Associated General Contractors (AGC)
• Building Owners & Managers Association International
• Construction Specifications Institute (CSI)
• International Builders Exchange Executives (IBEE)
• Mechanical Contractors Association of America
• National Association of Women in Construction (NAWIC)
• National Concrete Masonry Institute
• National Electrical Contractors Association (NECA)
• National Ornamental & Miscellaneous Metals Association (NOMMA)
• National Roofing Contractors Association (NRCA)
• National Society of Professional Engineers (NSPE)
• Northern Illinois Painting and Drywall Institute
• Painting Contractors Association (PCA)
• Sheet Metal & Air Conditioning Contractors National Association, Inc. (SMACNA)