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

HF Sinclair Corporation is a Oil and Gas refining and marketing company with headquarters is in USA.

It produces and markets fuel, gasoline, jet fuel, diesel and it operates refineries.

SK INNOVATION is Energy and Petrochemical Company, Petroleum Refining, Oil and Gas Exploration company. Headquarters is in South Korea.

Sunoco LP is a Fuel Industry Solution company. It providing motor fuel to convenience stores, independent dealers, commercial customers and distributors in more than 33 states and growing. The company offer an unparalleled portfolio of fuel brands, products, services and expertise on a scale that unsurpassed. The headquarters is in USA.

The HD Hyundai’s providing marine solutions, including ship propulsion systems, offshore plants and ship lifecycle maintenance services. Headquarters is in South Korea.

PBF Energy is a Petroleum Refiners and Suppliers company. It is an unbranded transportation fuels, heating oil, petrochemical feedstocks, lubricants and other petroleum products in the United States. The company owns and operates six domestic oil refineries and related assets with a combined processing capacity known as throughput of over 1,000,000 bpd and a weighted average nelson complexity Index of 12.8. The headquarters is in USA.

MOL is Oil and gas sector company with headquarters is in Hungary. As on 2019 they have 26000 employees. They have 3 refineries.

HPCL is Oil and Gas company with headquarters is in Mumbai of India. ONGC own about 51% of shares of HPCL. HPCL today owns and operates two coastal refineries at Mumbai and Visakhapatnam with designed capacity of 7.5 MMTPA and 8.3 MMTPA respectively. Add to this a joint venture refinery at Mangalore, two cross-country pipelines and an extensive network of terminals, depots, bottling plants and aviation servicing facilities.

Sasol is an international integrated chemicals and energy company that leverages technologies with headquarters is in South Africa. As on June 2022, Sasol has 28,630 employees working across 32 countries.