World Top 100 Petrochemicals Companies List by Market Cap as of August 2026

Exxon Mobil is the publicly traded international oil and gas company, uses technology and innovation to help meet the world’s growing energy needs. They are one of the integrated refiners, marketers of petroleum products and chemical manufacturers. Exxon Mobil produces Petrochemicals, Diesel, Plastics and Gasoline. Headquarters is in USA. Exxon Mobil brands are Exxon, Esso and Mobil.

Chevron Corporation is USA based Multi-National Energy Company. Chevron is one of the integrated energy companies producing safe, reliable energy. Headquarters is in USA.

Business is related to oil and gas exploration and production, refining, chemicals.

They have oil and gas exploration and production assets in Angola, Australia, Equatorial Guinea, Indonesia, Israel, Nigeria and Republic of Congo and in the U.S. Gulf of Mexico, with deepwater exploration activities ongoing offshore 12 countries.

PetroChina is second largest Oil and Gas Company in China with headquarters is in China. Explores and Produces Oil and Gas. Markets PetroChemicals and other Chemicals.

Shell PLC is Oil and Gas Company headquartered in UK. Royal Dutch Shell A and Royal Dutch Shell B are not two different companies. Key difference is Royal Dutch A and B shares is related to Taxation and Dividend.

Shell PLC is a global group with business related to energy and petrochemical.

ROYAL DUTCH SHELL PLC renamed to SHELL PLC as on 2022.

RELIANCE INDUSTRIES is a Multi-Sector company with spread of business in Retail, Telecom, PetroChemicals, Energy, Textiles, Natural Resources with head quarters is in Mumbai of India. Now Reliance Industries can also be considered as a Technology company, as it created wonders in Telecom sector of India and providing high speed mobile internet at cheap cost.

Reliance Jio and Reliance Retail are subsidiary companies of Reliance Industries.

As on April-2023, Reliance Jio had 433.27 million subscribers.

PETROBRAS is Oil and Gas company with headquarters is in Brazil. Explores, Produces and Distributes Oil and Gas products. Generates and distributes electricity. Produces Fertilizers, Bio Fuels.

BP P.L.C. is UK based multi-national Oil and Gas company and present in more than 70 countries. Headquarters is in UK.

Mitsubishi Corporation is Japan based company with major business segments:

• Global Environmental & Infrastructure Business Group
• Industrial Finance, Logistics & Development Group
• Energy Business Group
• Metals Group
• Machinery Group
• Chemicals Group
• Living Essentials Group

They have around 60,000 employees as on 2018.

Equinor Asa is Norway based Energy Company. Every single day they deliver oil, gas and wind power to energise the lives of more than 170 million people. Explorer of new Oil and Gas fields. They produce renewable energy like Wind Power, Solar Power.

MARATHON PETROLEUM CORPORATION is Oil and Gas sector company with business in Petroleum products refining, marketing and transportation company. Headquarters is in USA. Company has 16 oil refineries.

As on 2022, MARATHON PETROLEUM CORPORATION has 17,800 employees.

MARATHON PETROLEUM CORPORATION annual revenue generated for period ending Dec-2022 was 177,453 million USD.