totalmarketcap

Largest integrated oil companies companies

Every US-listed integrated oil companies company we cover, 18 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.

Combined market cap

$1.974 T

2.0% of all US-listed value

Companies

18

Ranked #12 of 152 industries

Largest

ExxonMobil

XOM ยท market cap

Average

$109.692 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1ExxonMobilXOM$663.0B$161.23+1.59% United States
2ChevronCVX$406.0B$205.51+1.53% United States
3ConocophillipsCOP$153.9B$128.09+2.25% United States
4BpBP$116.5B$44.49+3.23% United Kingdom
5Marathon PetroleumMPC$109.1B$388.38-0.33% United States
6Valero EnergyVLO$108.2B$375.84-0.34% United States
7Equinor AsaEQNR$107.3B$42.90+2.61% Norway
8Phillips 66PSX$102.3B$256.48-0.12% United States
9Suncor EnergySU$79.5B$67.98+1.55% Canada
10Imperial OilIMO$60.3B$124.75+0.38% Canada
11Ypf Sociedad AnonimaYPF$21.2B$53.93+1.09% Argentina
12SunocoSUN$15.4B$75.06+2.65% United States
13PBF EnergyPBF$8.35B$70.47-1.36% United States
14Cvr EnergyCVI$5.21B$51.80-0.63% United States
15Icahn EnterprisesIEP$5.04B$7.10-0.35% United States
16CalumetCLMT$4.78B$54.38-3.62% United States
17Delek USDK$4.42B$72.26-1.47% United States
18SunocoCorpSUNC$3.98B$77.30+2.02% United States

All 18 companies. One row per company, with secondary share classes folded into their primary listing. Updated 24 Sept 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.