Refinery companies

Marathon Petroleum Corporation (MPC) is a petroleum product refining, marketing, retail, and midstream company.

LyondellBasell is a company operating as a manufacturer of chemicals and polymers.

Phillips 66 is an energy manufacturing and logistics company with midstream, chemicals, refining and marketing, and specialties businesses.

Valero Energy is a petroleum refining and marketing company.

Total is an integrated oil and gas company that produces and markets fuels, natural gas, and low-carbon electricity.

Indian Oil Corporation is an oil and gas company.

ONGC is a producer of crude oil and natural gas in India.

OMV Group is a company that produces and markets oil and gas, innovative energy, and petrochemical solutions.

Repsol is a global multi-energy supplier that carries out upstream and downstream business activities.

RUSAL is a global producer of aluminium and alumina.

Andeavor (formerly known as Tesoro Corporation) is an integrated petroleum refining, logistics, and marketing company.

Hindalco Industries is a metals company that operates in primary aluminium, downstream aluminium, and copper businesses.