Valero Energy VLO

EnergyMarket cap $50B2 connections

Valero Energy is the world's largest independent oil refiner, operating 15 refineries with 3.2M barrels/day of capacity. It makes gasoline, diesel, jet fuel, and ethanol at refineries on the US Gulf Coast, California, Canada, and the UK. Its Diamond Green Diesel joint venture with Darling Ingredients makes renewable diesel from animal fats and cooking oil - one of the most profitable clean fuels operations.

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Partners 2

Strategic partnerships, joint products and alliances

Marathon PetroleumEnergy · $60BCompeting petroleum refiners
Phillips 66Energy · $55BCompeting oil refiners

Competitors 1

Companies it competes with

Phillips 66Energy · $55BRefining competition

Other Energy companies

Saudi Aramco ExxonMobil Chevron Shell plc NextEra Energy ConocoPhillips TotalEnergies BP plc Duke Energy Constellation Energy

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.