Sites of related interest on the Internet are:

• Aceralia
• AECINFORCENTER (The Internet Expo for Architecture, Engineering and Construction)
• AECNET (The Electronic Resource Network of Architecture, Engineering and Construction)
• Aluzinc
• American Institute of Steel Construction
• American Iron and Steel Institute
• ARBED
• Astron
• Butler Buildings
• Cool Roofing Council
• Corus
• Corus Building Systems
• Cockerill Sambre
• European Coil Coating Association (ECCA)
• Hoesch Siegenland
• Laura Star-Roof
• Metal Roofing Association
• Metal Building Manufacturers Association
• North American manufacturers of 55% Al-Zn
• SSAB Tunnplät
• Steel Roofing (Galvalume)
• American Iron and Steel Institute
• International Iron and Steel Institute (IISI)
• Steel Construction Institute