Association Française des Entreprises Privées (AFEP-AGREF), British Energy, British Nuclear Fuels Limited (BNFL), Bundesverband der Deutschen Industrie e.V. (BDI), Centre for Business and Environment, Chalmers, Confederation of European Forest Owners (CEPF), Confederation of Danish Industries (Dansk Industri), Confederation of European Paper Industries (CEPI), Confederation of Norwegian Business and Industry, Confederation of United Kingdom Coal Producers, Chambre Syndicale Nationale de l’Industrie des Lubrifiants, Conféderation Générale des Petites et Moyennes Entreprises (France), Development Initiative for Chemical Industry Dependent Areas in the United Kingdom (DICIDA-UK), Deutscher Industrie-und Handelstag (DIHT), E.ON A.G. and RWE A.G., E5, Elyo, Endesa, ENER-G8, Entreprises pour l'Environnement, Euroheat and Power and the International Energy Agency (IEA), EUROMETAUX, European Aluminium Association (EAA), European Association for the Promotion of Cogeneration (COGEN), European Atomic Forum (FORATOM), European Cement Association (CEMBUREAU), European Chemical Industry Council (CEFIC), European Confederation of Iron and Steel Industries (EUROFER), European Energy Millenium Forum (EEMF), European Independent Steel Works Association (EISA), European Lime Association (EuLA), European Metalworkers´ Federation (EMI), European Petroleum Industry Association (Europia), European Round Table of Industrialists (ERT), EU  of the American Chamber of Commerce (AMCHAM), European Union of the Natural Gas Industry (EUROGAS), European Union Road Federation (ERF), Federation of Belgian Large Industrial Energy Consumers (FEBELIEC), Fédération des Entreprises de Belgique (FEB/VBO), Federación Empresarial de la Industria Quinica Espaňola (FEIQUE), Fédération Française de l’Acier, Fédération de l’Industrie du Verre de Belgique (FIV), Federation of Swedish Farmers, Finnish Energy Industries Federation (FINERGY), Gaz de France, International Federation of Industrial Energy Consumers (IFIEC), International Organisation of Oil and Gas Producers (OPG), Liaison Office of the European Ceramic Industry (CERAME-UNIE), Lloyd's Register, Montedison, Nordic Metal, OM Environment Exchange, Powergen group, Swedish Power Association and Swedish Electricity Distributors, Texaco, TXU Europe, Union of the Electricity Industry (EURELECTRIC), Union Europeenne de l'Artisanat et des Petites et Moyennes Entreprises (UEAPME), Union Europäischer Industrie and Handelskammern (UECC), Union of Industrial and Employers' Confederations of Europe (UNICE), United Kingdom Emissions Trading Group (ETG), United Kingdom Electricity Association (EA), United Kingdom Steel Association, Vereinigung Deutscher Elektrizitätswerke e.V. (VDEW), Vereinigte Energiewerke AG (VEAG) og Verband der Industriellen Energie- und Kraftwirtschaft e.V. (VIK).
Association Française des Entreprises Privées (AFEP-AGREF), British Energy, British Nuclear Fuels Limited (BNFL), Bundesverband der Deutschen Industrie e.V. (BDI), Centre for Business and Environment, Chalmers, Confederation of European Forest Owners (CEPF), Confederation of Danish Industries, Confederation of European Paper Industries (CEPI), Confederation of Norwegian Business and Industry, Confederation of United Kingdom Coal Producers, Chambre Syndicale Nationale de l’Industrie des Lubrifiants, Conféderation Générale des Petites et Moyennes Entreprises (France), Development Initiative for Chemical Industry Dependent Areas in the United Kingdom (DICIDA-UK), Deutscher Industrie-und Handelstag (DIHT), E.ON A.G. and RWE A.G., E5, Elyo, Endesa, ENER-G8, Entreprises pour l'Environnement, Euroheat and Power and the International Energy Agency (IEA), EUROMETAUX, European Aluminium Association (EAA), European Association for the Promotion of Cogeneration (COGEN), European Atomic Forum (FORATOM), European Cement Association (CEMBUREAU), European Chemical Industry Council (CEFIC), European Confederation of Iron and Steel Industries (EUROFER), European Energy Millenium Forum (EEMF), European Independent Steel Works Association (EISA), European Lime Association (EuLA), European Metalworkers´ Federation (EMI), European Petroleum Industry Association (Europia), European Round Table of Industrialists (ERT), EU Committee of the American Chamber of Commerce (AMCHAM), European Union of the Natural Gas Industry (EUROGAS), European Union Road Federation (ERF), Federation of Belgian Large Industrial Energy Consumers (FEBELIEC), Fédération des Entreprises de Belgique (FEB/VBO), Federación Empresarial de la Industria Quinica Espaňola (FEIQUE), Fédération Française de l’Acier, Fédération de l’Industrie du Verre de Belgique (FIV), Federation of Swedish Farmers, Finnish Energy Industries Federation (FINERGY), Gaz de France, International Federation of Industrial Energy Consumers (IFIEC), International Organisation of Oil and Gas Producers (OPG), Liaison Office of the European Ceramic Industry (CERAME-UNIE), Lloyd's Register, Montedison, Nordic Metal, OM Environment Exchange, Powergen group, Swedish Power Association and Swedish Electricity Distributors, Texaco, TXU Europe, Union of the Electricity Industry (EURELECTRIC), Union Europeenne de l'Artisanat et des Petites et Moyennes Entreprises (UEAPME), Union Europäischer Industrie and Handelskammern (UECC), Union of Industrial and Employers' Confederations of Europe (UNICE), United Kingdom Emissions Trading Group (ETG), United Kingdom Electricity Association (EA), United Kingdom Steel Association, Vereinigung Deutscher Elektrizitätswerke e.V. (VDEW), Vereinigte Energiewerke AG (VEAG) and the Verband der Industriellen Energie- und Kraftwirtschaft e.V. (VIK).