TotalMarketCap

Largest integrated oil companies companies

Every US-listed integrated oil companies company we cover, 16 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.

Combined market cap

$1.998 T

2.0% of all US-listed value

Companies

16

Ranked #12 of 152 industries

Largest

ExxonMobil

XOM Β· market cap

Average

$124.872 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1ExxonMobilXOM$674.6B$164.05-0.26% United States
2ChevronCVX$405.3B$205.15-1.17% United States
3ConocophillipsCOP$156.0B$129.84+0.38% United States
4Marathon PetroleumMPC$124.2B$442.26+2.29% United States
5Valero EnergyVLO$122.1B$424.10+1.16% United States
6BpBP$116.5B$44.51-1.11% United Kingdom
7Phillips 66PSX$108.4B$271.62+0.68% United States
8Equinor AsaEQNR$104.0B$41.61-3.25% Norway
9Suncor EnergySU$79.7B$68.14-0.12% Canada
10Imperial OilIMO$57.7B$119.30-2.37% Canada
11Ypf Sociedad AnonimaYPF$19.5B$49.48-3.28% Argentina
12PBF EnergyPBF$9.92B$83.68+0.96% United States
13Cvr EnergyCVI$5.77B$57.38-0.07% United States
14CalumetCLMT$4.95B$56.29+0.14% United States
15Icahn EnterprisesIEP$4.73B$6.65+0.30% United States
16Delek USDK$4.62B$75.46-0.28% United States

All 16 companies. One row per company, with secondary share classes folded into their primary listing. Updated 9 Oct 2026.

Sectors integrated oil companies companies sit in

Other industries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.