|
| | ACERALIA, Spain |
| ACESCO, Colombia |
| Acindar, Argentina |
| AK Steel, U.S.A. |
| Alcoa, U.S.A. |
| Algoma, Canada |
| Allegheny Ludlum, U.S.A. |
| ALZ, Belgium |
| AMERISTEEL, U.S.A. |
| APM, Mexico |
| ARBED, Luxembourg |
| Armco, U.S.A. |
| Avesta Sheffield, Sweden |
| BAOSTEEL, China |
| BELGO, Brasil |
| BENTELER, Germany |
| Bethlehem Steel, U.S.A. |
| BHP, Australia |
| Bohler, Austria |
| British Steel, UK |
| CAP, Chile |
| Carpenter Technology, U.S.A. |
| Cockerill Sambre, Belgium |
| COSIPA, Brasil |
| CSN, Brasil |
| DALMINE, Italy |
| DOFASCO, Canada |
| Dongkuk, Korea |
| EKO Stahl, Germany |
| ERDEMIR, Turkey |
| ESSAR, India |
| HOOGOVENS, Netherlands |
| HUNTCO, U.S.A. |
| Huta Baildon, Poland |
| Hylsa, Mexico |
| Hyundai Pipe, Korea |
| Inchon Iron and Steel, Korea |
| Inland Steel, U.S.A. |
| IPSCO, Canada |
| ISCOR, South Africa |
| ISPAT, Netherlands |
| Kanzen Tetsu, Malaysia |
| Kawasaki Steel, Japan |
| Kobe Steel, Japan |
| Kralodvorske Zelezarny, Czech |
| Krupp Thyssen Nirosta, Germany |
| Krupp VDM, Germany |
| LTV steel, U.S.A. |
| National Steel, U.S.A. |
| NatSteel, Singapore |
| NB Steel, Norway |
| Nippon Steel, Japan |
| NKK, Japan |
| NLMK, Russia |
| North American Steel, U.S.A. |
| North Star Steel, U.S.A. |
| Nucor Steel, U.S.A. |
| OUTOKUMPU, Finland |
| POSCO, Korea |
| PT Krakatau, Indonesia |
| Rautaruukki, Finland |
| SAIL, India |
| Sandvik Steel, Sweden |
| SIDENOR, Greece |
| SIDERAR, Argentina |
| SIDERCA, Argentina |
| Sidetur, Venezuela |
| SIDMAR, Belgium |
| SIDOR, Venezuela |
| SIVACO, U.S.A. |
| SSAB, Sweden |
| Stahlwerke Bremen, Germany |
| Stelco, Canada |
| TAMSA, Mexico |
| Thyssen, France |
| Thyssen Stahl, Germany |
| TISCO, India |
| U. S. Steel, U.S.A. |
| Ugine, France |
| USIMINAS, Brasil |
| Usinor, France |
| VOEST ALPINE Stahl, Austria |
| Von Moos Stahl, Switzerland |
| VSZ, Slovakia |
| WCI Steel, U.S.A. |
| Wickeder Westfalenstahl, Germany |
| Zeleziarne Podbrezova, Slovakia |
|