Evidence linked
Midstream
Enterprise Products Partners
Integrated U.S. midstream network connecting producing basins to processing, storage, refining, petrochemical, and export markets.
Conversion
Refining, chemicals & fuels
Refiners, fuel marketers, and processors that convert crude oil and other feedstocks into transportation fuels, chemicals, and specialty products.
- Profiles
- 9
- System layer
- conversion
- Reviewed
- Sep 4, 2026
Role in the system
What this sector controls
Downstream companies transform raw energy into usable products. Their refinery configurations, feedstock access, logistics, maintenance schedules, and product-market reach connect crude differentials to consumer and industrial demand.
Use this sector to compare downstream companies by refining role, feedstocks, product slate, logistics footprint, marketing channels, and exposure to regional fuel markets.
Evidence-backed directory
Downstream companies
Evidence linked
Downstream
Marathon Petroleum
U.S. downstream company combining a national refining system with fuel marketing, renewable fuels, logistics, and MPLX midstream assets.
Evidence linked
Downstream
Phillips 66
Integrated downstream company spanning refining, midstream, chemicals, marketing, renewable fuels, and global supply and trading.
Evidence linked
Downstream
Valero Energy
Transportation-fuels manufacturer combining petroleum refining with ethanol, renewable diesel, sustainable aviation fuel, and logistics.
Evidence linked
Trading & logistics
Vitol
Global physical energy and commodities company supported by shipping, storage, refining, generation, and downstream infrastructure.
Evidence linked
Operators
PETRONAS
Malaysia's national oil and gas company with an integrated global portfolio across upstream, gas, LNG, downstream, chemicals, maritime, and lower-carbon energy.
Evidence linked
Trading & logistics
Navig8
International tanker owner, operator, charterer, pool operator, and commercial-management provider serving crude, products, chemicals, and marine fuels.
Evidence linked
Engineering & EPC
Worley
Global engineering, project, and asset-management company serving energy, chemicals, resources, and complex infrastructure across the full lifecycle.
Evidence linked
Engineering & EPC
Fluor
Global engineering, procurement, construction, fabrication, modularization, and project-management company serving energy and industrial markets.
Adjacent layers