5 Largest Petrochemical Companies in the World

4. Chevron Corp (NYSE:CVX)

Market Cap as of January 22, 2023: $349.8 billion

Headquartered in San Ramon, California, United States, Chevron Corp (NYSE:CVX) is a multinational energy company. It holds the second rank among oil companies in the United States. Chevron Corp (NYSE:CVX) produces and transports natural gas and crude oil and also refines and commercializes fuels. Other operations of the company include the production of petroleum products, the production and marketing of renewable fuels, commodity petrochemicals, plastics for industries, lubricants, and fuel additives. Chevron Corp (NYSE:CVX) also transports refined products and crude oil by pipelines, motor equipment, rail car, and marine vessel.