- 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