American Institute of Steel Construction (AISC)

Advanced Technology for Large Structural Systems (ATLSS)

American Iron and Steel Institute (AISI)

American Welding Society (AWS)

Association for Iron and Steel Technology (AIST)

Australian Steel Institute (ASI)

Canadian Institute of Steel Construction (CISC)

International Iron and Steel Institute (IISI)

National Institute of Steel Detailers (NISD)

National Ornamental and Miscellaneous Metals Association (NOMMA)

Research Council on Structural Connections (RCSC)

Steel Deck Institute (SDI)

Steel Erectors Association of America (SEAA)

Steel Joist Institute (SJI)

Steel Fabricators of New England (SFNE)

The SAC Steel Project (SAC)

The Society for Protective Coatings (SSPC)