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

$1.792 T

1.8% of all US-listed value

Companies

18

Ranked #12 of 152 industries

Largest

ExxonMobil

XOM · market cap

Average

$99.574 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1ExxonMobilXOM$629.3B$153.04-1.16% United States
2ChevronCVX$371.6B$186.56-1.41% United States
3ConocophillipsCOP$143.3B$117.61+0.73% United States
4BpBP$109.0B$41.63-1.42% United Kingdom
5Equinor AsaEQNR$97.3B$38.92-1.37% Norway
6Valero EnergyVLO$85.9B$298.31-1.54% United States
7Marathon PetroleumMPC$83.7B$298.20-0.35% United States
8Phillips 66PSX$81.4B$203.91-0.78% United States
9Suncor EnergySU$70.3B$60.10-2.04% Canada
10Imperial OilIMO$60.4B$124.95-1.06% Canada
11Ypf Sociedad AnonimaYPF$19.3B$49.16-0.91% Argentina
12SunocoSUN$14.5B$70.57-4.09% United States
13PBF EnergyPBF$7.31B$61.71+0.77% United States
14Icahn EnterprisesIEP$5.30B$7.46-2.29% United States
15SunocoCorpSUNC$3.64B$70.61-3.34% United States
16Delek USDK$3.58B$58.46-0.39% United States
17CalumetCLMT$3.44B$39.48-5.73% United States
18Cvr EnergyCVI$3.13B$31.15-0.70% United States

All 18 companies. One row per company — secondary share classes are folded into their primary listing. Updated 9 Aug 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.