Enedis, Alliance Automotive France, Kering, Valeo, ENGIE, GRTGAz, Heineken, RATP, SNCF, ADP, Eurotunnel, Aérospatiale, Air France,Nexter, Cap Gemini, Schneider Electric, EDF, Carbone Lorraine, Lexmark, Solvay, Sanofi, Verrerie d'Arques, Dassault, Michelin,