Air Liquide - Air Liquide, Areva SA - Areva SA, Butagaz SAS - Butagaz SAS, CGG - CGG CCI - CCI, Chappee - Chappee Diatly - Diatly Direct Energie - Direct EnergieTotal Direct Énergie Daher - Daher ECSC - ECSC,ECSC Engie - Engie Engie Cofely - Engie Cofely EDF - EDF TotalFinaElf - TotalFinaElfTotalFinaElf Group GEFCO - GEFCO GRFGaz - GRFGaz Go Ipragaz - Go Ipragaz Limagrain - Limagrain Legrand - Legrand, Mornay Groupe - Mornay Groupe Manoir Industries - Manoir IndustriesManoir Industries Orano - Orano Pommier - Pommier Rexel - Rexel SUEZ - SUEZ Schneider Electric - Schneider Electric Saelen - Saelen Teleperformance - Teleperformance Thales - ThalesThales Group Total Elf - Total Elf Vergnet - Vergnet Veolia - VeoliaVeolia Vallourec - Vallourec CEA - CEA,Atomic Energy and Alternative Energies Commission CGGVeritas - CGGVeritas TotalEnergies - TotalEnergies, Primagaz - Primagaz Technal - Technal