Partners Click on any of the links to learn more about our industry partners and engineering services. American Institute of Architects www.aia.org American Iron and Steel Institute www.steel.org American Society For Testing and Materials www.astm.org ArcelorMittal www.arcelormittal.com Avitru MasterSpec www.avitru.com BSD SpcLink-E www.bsdsoftlink.com SCAFCO Steel Stud Company www.scafco.com Steel Framing Alliance www.steelframingalliance.com Steel Stud Manufacturers Association www.ssma.com Supreme Steel Framing System Association www.ssfsa.com Underwriters Laboratories www.ul.com