» American Iron and Steel Institute
   AISI is comprised of producer member companies, including integrated, electric furnace, and reconstituted mills; associate member companies, which are suppliers to or customers of the industry; and affiliate member organizations, which are downstream stee
   http://www.steel.org/

» Australian Stainless Steel Development Association (ASSDA)
   Trade association that offers support, networking, and educational resources to professionals within Australia. Chapter events, news, publications, and courses are showcased.
   http://www.assda.asn.au/

» Copper Development Association Inc.
   The Copper Page covers the properties and uses of copper and its alloys. It is published by the Copper Development Association Inc.
   http://www.copper.org/

» Lead Industries Association
   Information about lead and its uses.
   http://www.leadinfo.com/

» North America Steel Framing Alliance
   Organization working on behalf of all steel framing interests. It is composed of business and companies related to the industry.
   http://www.steelframingalliance.com/

» SDI - The Steel Deck Institute
   The Steel Deck Institute was formed to bring uniformity to the design, manufacture, quality control and construction practices applicable to cold-formed steel decking.
   http://www.sdi.org/

» Texas Steel Framing Alliance
   An organization dedicated to the development and advancement of steel framing in Texas. Events calendar, news, and features are provided.
   http://www.txsfa.org/

» The North American Steel Framing Alliance
   The North American Steel Framing Alliance (NASFA) is an organization established by AISI in 1998 to rapidly accelerate the use of light gauge steel framing in residential construction.
   http://www.steelframingalliance.com.

» The Steel Construction Institute
   An independent, technical, member-based organization with the objective of promoting and developing the effective use of steel in construction
   http://www.steel-sci.org/