Energy & Related Services — US sector stocks, live prices and news
Constituents · 30
- 1
ExxonMobil Holdings Corporation Common StockXOM$634B
- 2
Chevron Corporation Common StockCVX$377B
- 3
ConocoPhillips Common StockCOP$144B
- 4
Enbridge Inc Common StockENB$123B
- 5
BP p.l.c. Common StockBP$112B
- 6
Canadian Natural Resources Limited Common StockCNQ$99B
- 7
Equinor ASAEQNR$96B
- 8
Williams Companies, Inc. (The) Common StockWMB$88B
- 9
SLB Limited Common SharesSLB$86B
- 10
Enterprise Products Partners L.P. Common StockEPD$82B
- 11
Marathon Petroleum Corporation Common StockMPC$78B
- 12
Valero Energy Corporation Common StockVLO$78B
- 13
Suncor Energy Inc. Common StockSU$78B
- 14
ENI S.p.A. Common StockE$77B
- 15
EOG Resources, Inc. Common StockEOG$75B
- 16
Phillips 66 Common StockPSX$74B
- 17
Kinder Morgan, Inc. Common StockKMI$70B
- 18
TC Energy Corporation Common StockTRP$68B
- 19
Energy Transfer LP Common UnitsET$67B
- 20
Imperial Oil Limited Common StockIMO$61B
- 21
Occidental Petroleum Corporation Common StockOXY$58B
- 22
Diamondback EnergyFANG$57B
- 23
Targa Resources, Inc. Common StockTRGP$57B
- 24
MPLX LP Common Units Representing Limited Partner InterestsMPLX$57B
- 25
Cenovus Energy Inc Common StockCVE$56B
- 26
ONEOK, Inc. Common StockOKE$55B
- 27
Devon Energy Corporation Common StockDVN$53B
- 28
Cameco Corporation Common StockCCJ$49B
- 29
EQT Corporation Common StockEQT$35B
- 30
Halliburton Company Common StockHAL$34B
Latest Energy & Related Services news · 12
Oil at Pre-War Lows but Iran's Hormuz Leverage Remains — Analysts Flag Rebound RiskJun 30, 2026
Weekend Wars Signal: How Geopolitical Risk Travels From Oil Prices to Fed TimingJun 29, 2026
U.S.-Iran Ceasefire Lifts Futures — Oil Staying Elevated Signals the Persian Gulf Risk Is Not GoneJun 29, 2026
Putin's Drone-Strike Admission Opens a Russian Fuel Gap Refiners Are Positioned to FillJun 29, 2026
Oil Rallies on Renewed U.S.-Iran Strikes as Hormuz Supply Risk Returns — XOM CVX OXYJun 29, 2026
Strait of Hormuz Under Fire: Oil Risk and Defense Stocks Surge as Iran-U.S. Escalation Halts TalksJun 29, 2026
Strait of Hormuz Risk Premium Returns as Fighting Resumes: XOM, CVX, Tanker Stocks in FocusJun 28, 2026
Bessent's '3 Through 3' Tariff Plan Targets Structural Inflation: Macro Read-ThroughJun 28, 2026
NOV vs SLB in 2026: Balance-Sheet Strength vs Scale in Oilfield ServicesJun 28, 2026
Dollar Slips as Crude Drops: Rate-Hike Fears Ease — XOM, CVX, Airlines in FocusJun 28, 2026
Oil Prices Dive as Tankers Resume Strait of Hormuz Transit: XOM, CVX in FocusJun 28, 2026
Crude Oil Slides as Supply-Risk Premium Fades: XOM, CVX, Airlines in FocusJun 28, 2026About Energy & Related Services
The Energy & Related Services sector includes 153 listed US companies with a combined market capitalization of $3.54T. Its largest constituent is ExxonMobil Holdings Corporation Common Stock (XOM). Below are the biggest Energy & Related Services stocks and the latest news across them.
What are the largest Energy & Related Services stocks?
The biggest US Energy & Related Services companies by market cap include ExxonMobil Holdings Corporation Common Stock (XOM), Chevron Corporation Common Stock (CVX), ConocoPhillips Common Stock (COP), Enbridge Inc Common Stock (ENB), BP p.l.c. Common Stock (BP). The full ranked list is shown above.
How big is the US Energy & Related Services sector?
The Energy & Related Services sector spans 153 listed US companies with a total market capitalization of about $3.54T.
Where can I see Energy & Related Services news?
The latest stories across Energy & Related Services companies are listed in the news section on this page, updated as they are published.
Live quotes update during US trading hours; the last close is shown otherwise. Market capitalization is aggregated from listed US companies and provided for information only — not investment advice.