Corporra Togail-shoithichean stàite CHINA LIMITED
OMV
Larsen & Toubro
Companaidh Stàilinn Ioran Nàiseanta (NISCO)
Reliance Industries Limited
Buidheann Corporra Petroleum Nàiseanta Nigerian (NNPC)
Buidheann Pìoba is Tube Van Leeuwen
Fiosrachadh mun chompanaidh Stemcor Global Holdings Limited
Samsung electronics
Iomlan
Tha a 'chompanaidh Indian Oil Corporation Limited
Sìona Petrochemical Corporation (Sinopec Group)
Siemens
Thyssenkrupp
Buidheann Tata
Port-adhair Kuwait (KWI)
