BP Competitor is a term used to describe companies that compete with BP, a multinational oil and gas company. The four companies that are commonly referred to as BP Competitors are Hess (4 letters), Exxon (5 letters), Citgo (5 letters), and Sunoco (6 letters). Hess is an American global integrated energy company based in New York City. Exxon is an American multinational oil and gas corporation headquartered in Irving, Texas. Citgo is an American refiner, transporter and marketer of transportation fuels, lubricants, petrochemicals and other industrial products. Sunoco is an American petroleum and petrochemical manufacturer based in Philadelphia, Pennsylvania.