Saudi Aramco  

J Ray McDermott, UAE  

National Petroloem Construction Co Qatar General Petroleum Co, Qatar  

Abu Dhabi Marine Operating Company (ADMA)  

Abu Dhabi Marine Operating Company (ADMA)  

Abu Dhabi Marine Operating Company (ADMA)  

Kuwait Oil Co, Kuwait  

Karachaganak Petroleum Operating Saudi Arabian Basic Industries Co  

Petrofac  

Saudi Water Construction Co  

Saudi Iron and Steel Co (Hadeed)  

Larsen and Toubro  

Dubai Electricity and Water Authority Maritime Industrial Services  

Saipem  

Petro Rabigh  

Reliance Industries  

Guhurat Narmada Vallet Fertilizer Co Siemens  

Indian Oil Corporation Ltd, India SASOL  

Saudi Arabia Methanol Refinery  

Royal Commission for Jubail and Yanbu  

Sirte  

Qatar Petroleum , Qatar  

BHEL's Boiler Auxiliaries Plant (BAP) PDO  

PDO