ENERGIAS DE PORTUGAL        River Clyde Homes        Ineos Vinyls        Ineos ChlorVinyls        

Rolls Royce        Nufarm        Acetate Products         Mondi        

INEOS NOVA        Magnox North        Magnox South        

BASF plc        Lotus Enerji        St Pauls Developments        Saint-Gobain Pipelines        

Oxiris Chemicals        GrowHow UK Limited        Artenius UK        Sellafield Limited        

GlaxoSmithKline        Centrica HRL        Huntsman Tioxide        Shell UK Limited        Alcoa EMP        

Smurfit Kappa        Nova Innovene        RKTK        

Rhom and Haas (UK) Limited        Veolia Environmental Services Limited        Ciba Speciality Chemicals plc        Elementis Chromium        

Lubrizol        Sanofi Aventis        Koppers UK Limited        Millennium Chemicals        

ADVANSA        BP        Terra Nitrogen        Walsall Housing Group        

British Energy Generation        Dupont Teijin Films        South East England Development Agency        

British Nuclear Group        Kodak        Albion Inorganic Chemicals        Barratt West Midlands        Space Housing Association        

Federal Mogal        Onyx Group        British Nuclear Fuels plc        Huntsman Petrochemicals        

Aventis Pharma        Unocal        AMEC Process & Energy        Great Marsh Chemicals        

Novartis        Lucite International        Air Products plc        

Conocophillips Petroleum Company        Croda International plc        Brunner Mond plc        Basell Polyolefins        

London Borough of Hammersmith & Fulham        Willian Sutton Housing Association Ltd        Blackburn with Darwen Borough Council        

London Borough of Lambeth        Johnson Matthey        Bayer CropScience        British Paper Board        

Siemens Power Generation        Dudley Metropolitan Borough Council        Resinous Chemicals plc        Eastman Chemicals UK        

Great Lakes Chemical Corporation        Preston City Council        TotalFinaElf        St. Regis Paper Company        

Smith & Nephew Ltd.        Scottish Power        

Schenectady Europe Limited        Natural History Museum        Powergen        Merck Limited        ICI Engineering        

FKI plc        Glaxo Wellcome        Dundee City Council        Carnaud Metalbox PLC        British Sugar Corporation        

BOC Gases Ltd