* Marathon Petroleum: Marathon Petroleum is one of the largest oil companies in the United States, with over 7,000 gas stations across the country. It is owned by the Saudi Arabian Oil Company (Saudi Aramco), the world's largest oil company.
* Sunoco: Sunoco is a large gas station chain in the United States, with over 1,500 locations. It is owned by the Saudi Arabian energy company Saudi Basic Industries Corporation (SABIC).