5 Largest Petrochemical Companies in the World

2. Exxon Mobil Corporation (NYSE:XOM)

Market Cap as of January 22, 2023: $466.8 billion

Founded in 1999, Exxon Mobil Corporation (NYSE:XOM) is an American multinational oil and gas company that explores and produces oil, gas, coal, minerals, and electric power. The company also manufactures, trades, transports, and commercializes petroleum products and petrochemicals, including olefins, aromatics, polyolefins, etc. The company is also involved in capturing and storing hydrogen, carbon, and biofuels. Exxon Mobil Corporation (NYSE:XOM) is among the largest refineries in the world, with a processing capacity of 592,000 barrels per day, and is also one of the world’s largest chemical companies.