Saudi Aramco is an integrated global energy enterprise. The company markets and exports crude oil, petroleum products, natural gas liquids and sulfur. It also ships crude oil worldwide through an affiliated company and participates in petroleum refining and marketing activities at home and abroad. Its overseas affiliates are in the United States, Egypt, the Philippines, the Republic of Korea and Japan.

Saudi Aramco's subsidiaries span the globe, with offices in Houston, Washington, New York, London, Leiden, Dubai, Singapore, Beijing, Hong Kong, Tokyo and Seoul.