Saudi Aramco Oil Co.

The world leader in crude oil production, Saudi Aramco also owns and operates an extensive network of refining and distribution facilities, and is responsible for the gas processing and transportation installations that fuel Saudi Arabia's industrial sector. It is located in Dhahran, Saudi Arabia, and completely owned by the state. An array of international subsidiaries and joint ventures, including one of the world's largest and newest fleet of supertankers, delivers crude oil and refined products to customers worldwide.