- American Fuel and Petrochemical Manufacturers
 - American Institute of Steel Construction
 - American Iron and Steel Institute
 - American National Standards Institute
 - American Petroleum Institute
 - American Society of Mechanical Engineers
 - American Society of Testing Materials
 - American Welding Society
 - ASM International
 - ASTM
 - Codeware
 - International Standards Organization (ISO)
 - National Association of Corrosion Engineers
 - National Paint and Coatings Association
 - National Fire Prevention Association
 - Pressure Vessel Manufacturer’s Association
 - Pressure Vessel Research Council
 - Society of Automotive Engineers
 - Society of Petroleum Engineers
 - Society of Plastics Engineers
 - Society of Tribologists and Lubrication Engineers
 - Standards of the Expansion Joint Manufacturer’s Association
 - Steel Structures Painting Council
 - Steel Tank Institute
 - The American Iron and Steel Institute
 - Tubular Exchanger Manufacturer’s Association Code
 

    