- Information, news and publications (including some free to download) for structural steel design.www.aisc.org
- The Steel Joist Institute is a nonprofit organization that actively addresses lack of uniform standards and enhances correct practices within the steel joist industry.steeljoist.org
- Metal Construction Association - MCA - www.metalconstruction.org. ... Metal is the building material of choice, making an impression that lasts generations.www.metalconstruction.org
- Find steelwork contractors for buildings and bridges and suppliers of steel construction products and services.www.steelconstruction.org