Some End Users:

AK Steel - Novelis - Alcoa - Algoma - Allegheny-Ludlum - Almexa - Altos Hornos de Vizcaya - Alumax - Alz - Arbed - Ak Steel - Altos hornos de vizcaya - Alumax - Armco - AST - Avesta - Baotou - Belgo Mineira - Benxi - Bethlehem Steel - Boël - Bohai Aluminum - Borçelik - British Steel - Broken Hill Pty - CAE - CBA - China Steel Corp. - Cockerill-Sambre - Cold Metal Products - Columbus - Corus - CRM - CSI - CSN - Dofasco - Dongbu - Duferco - Dunai Vasmü - Dunnafer - Eko Stahl - Elval Hellenic - Ensidesa - Erdemir - Fafer - Falck - Forges de Clabecq - Gallatin - Hainaut-Sambre - Hanbo Industries - Hoesch - Hoogovens - Hullett Aluminum - Huta Katowice - Hylsa - Ilp spa - Ilva - Imasa - Impol - Imsa - Inland Steel - Inst. Metalforskning - Ipsco - Iscor - Ispat - Italsider - Kaal - Kaiser Aluminum - Kawasaki - Kheila - Klöckner - Krupp - Kvaerner Metals Company - Laminazione Sottile - Lavemetal - Logan aluminum - LTV Steel - Lukens Steel - Magnitogorsk - Mannesmann - Marcegaglia - Maxhütte - Megasteel - Met. Zavod Krivorizhstal - Mitsubishi Heavy Industries - MTC - Nakornthai Strip Mill - Nam Lee - National Steel - Neunkirchen Eisenwerk - Nichols Aluminium - Nikkei Siam - Nippon Steel Corp. - Nisco - Norandal - North American Steel - Novolipetsk - Nucor - Oregon Steel - Ormet Aluminum Mill Products - Pakistan Steel - Panzhihua - Pechiney-Rhenalu - Phenix Works - Pivensa - Pont-à-Mousson - Posco - Pro Tec - Rautaruukki - Ravenswood Aluminum - Republic Steel - Reynolds - Röchling-Burbach - Rogesa - Rouge Steel - Round Oak SW - SAIL - Samuel Steel - SDI - Sicartsa - Sidmar - Sidmed - Signode - Skultuna Folie ab - SNS - SSAB - Stahlwerke Bremen - Stelco - Sumitomo - Svenskt Stål - TMP - Tang Eng - Tcherepovets - Tenneco - The Steel Co - Thy Marcinelle - Thyssen - Tieh Phui Enterprise - Tisco - Tkast - TLM - U.S. Fairless Work - U.S. Steel - Ugine - Usinor-Sollac - USS - Valley City Steel - Vhuz - Vitkowice - Voest-Alpine - Voss Clark - Voss Steel Corp. - VSZ - Warren Consolidated - Worthington Steel - Zelezara Skopje 

Some OEMs:

ABB - Achenbach - Ajutech - Alstom - Ansaldo - Basse-Sambre - Cegelec - Danieli - Davy - DDS - Fata Hunter - GE - Hitachi - Hoogovens - IOS - Kawasho - KHI - Koppers - Kvaerner - MDS - MDM - Mesacon - Messmetallurgie - MHI - Paul Wurth - Pechiney - Rautaruukki - Siemens - SMS - Sumitomo Heavy Ind. - Taylor Instruments - Tippins - Unido - VA Tech. - VAI