American Concrete Institute (ACI)
American Institute of Steel Construction (AISC)
American National Standards Institute (ANSI)
American Society for Testing and Standards (ASTM)
Building Officials & Code Administrators (BOCA) International, Inc.
Concrete Reinforcing Steel Institute (CRSI)
National Institute of Building Sciences (NIBS)
National Institute of Standards and Technology (NIST)
National Science Foundation (NSF)
Portland Cement Association (PCA)
Precast / Prestressed Concrete Institute (PCI)