The Steel Construction Institute
The Steel Construction Institute (SCI) is an independent, member-based organisation. The objective of The Steel Construction Institute is to develop and promote the effective use of steel in construction.
http://www.steel-sci.org/

Stahlbau Claus Queck Dueren
Wirtschaftliche, umweltfreundliche und moderne Stahlkonstruktionen für alle Bauvorhaben sind unser Metier - seit vielen Jahren. 150 Mitarbeiter zeichnen sich durch Ideenreichtum, Flexibilität, Qualitätsbewusstsein und Termintreue aus. Sie engagieren sich erfolgreich in Planung, Fertigung und Montage. Im gesamten Bundesgebiet und im Ausland realisieren wir bedeutende Bauvorhaben.
http://www.queck-dueren.de

Steel-Projects France
Supplies an integrated system for the steel construction process for detailers and steel fabricators.
http://www.steel-projects.fr/

Southern African Institute of Steel Construction (SAISC)
Promotes the steel construction industry in Southern Africa. Includes membership information, educational courses, and events calendar.
http://www.saisc.co.za/

Canam Steel
Steel joist, Steel joists, Joist girder, Joist girders, Steel deck, Steel decks
http://www.canamsteel.com/

S. G. Enterprises
India. Manufacturer of heat exchangers, condensers, reboilers, process equipment, and coils. Materials of construction include stainless steel, carbon steel, alloy steel, nickel, monel, copper.
http://www.sgenterprise.com/

New Steel Construction
New Steel Construction is the journal for constructional steelwork, published by BCSA and SCI. The journal contains industry news, legal updates, technical advice and features on bridges, buildings, transport, leisure, safety, welding, design, architecture, stainless steel, connections, Eurocodes, British Standards, fabrication, information technology, light gauge steelwork, steel-framed housing, modular construction, multi-storey buildings and industrial structures
http://new-steel-construction.com

AK Steel Holding Corporation
Produces high strength, low carbon flat-rolled steel and aluminum coated stainless steel for the automotive, appliance, construction and manufacturing markets. Profiles the company, its facilities, operations, and products; employment opportunities and investor information.
http://www.aksteel.com/

Frego Steel Framed Homes
Designer and builder of steel framed homes since 1987. Site displays photos of steel frame construction process. Arkansas.
http://www.fregosteelframedhomes.com

American Institute of Steel Construction, Inc.
A non-profit association represents and serves the structural steel industry in the U.S.
http://www.aisc.org/