American Galvanizers Association, Inc
American Institute of Architects
American Institute of Mining, Metallurgical and Petroleum Engineering
American Institute of Steel Construction
American Iron and Steel Institute
American National Standards Institute
American Nuclear Society
American Petroleum Institute
American Society for Metals International
American Society for Non-Destructive Testing
American Society for Testing and Materials
American Society of Civil Engineers
American Society of Mechanical Engineers
American Water Works Association
American Welding Society
Architectural Engineering Institute
Associated General Contractors of America (AGC)
Associated General Contractors of America (AGC) of Idaho
Associated General Contractors of America (AGC) of Oregon
Associated General Contractors of America (AGC) of Washington
Association of American Railroads
Association of Iron & Steel Engineers
Association for Iron & Steel Technology
BridgeSight Software
British Constructional Steelwork Association
Bureau of Labor Statistics
Canadian Institute of Steel Construction
Canadian Sheet Steel Building Institute
Construction Specifications Institute (CSI)
e-Architect.com
Electronic Industries Alliance
Environmental Protection Agency
European Convention for Constructional Steelwork
Federal Highway Administration
Federal Transit Administration
ICC Evaluation Service, Inc.
Idaho Department of Transportation
Industrial Fasteners Institute
International Code Council (ICC)
James F. Lincoln Arc Welding Foundation
Material Handling Industry of America (MHIA)
Materials Properties Council, Inc.
Metal Building Manufacturers Association
National Association of Corrosion Engineers
National Corrugated Steel Pipe Association
National Council of Structural Engineers Associations
National Fire Protection Association
National Fire Sprinkler Association
National Institute of Building Sciences
National Institute of Standards and Technology (NIST)
National Institute of Steel Detailing
The National Science Foundation
National Technical Information Service
Occupational Safety & Health Administration
Oregon Department of Transportation (ODOT)
Society for Protective Coatings
Steel Deck Institute
Steel Joist Institute
Steel Service Center Institute
Steel Tank Institute
Underwriters Laboratories, Inc.
United Engineering Foundation
US Army Corps of Engineers
US Dept of Housing and Urban Development
