CATERPILLAR,CUMMINS,GUASCOR,BAUDOIN,MAK,PIELSTICK,SULZER,WARTSILIA,MAN-B&W,DAIHATSU,KOMATSU,HANSHIN,AKASAKA,YANMAR,MITSUBISHI,MAKITA,NIIGATA,BERGEN,VOLVO,DETROIT,DEUTZ,MWM,RUSTON,SKL,PAXMAN,PERKINS,DMR,MIRRLEES,BLACKSTONE