Top 449 largest US Companies in the Energy sector by Market Cap

This is the list of the largest public listed companies in the Energy sector from the United States by market capitalization with links to their reference stock and industry.

dashboard United States Energy Sector Analysis
Top US Companies United States Analysis
language World Top Companies language World Companies Analysis

Browse Countries, Sectors, Industries, Stock Indices & Top Companies

Country / Territory

AND / OR

Sector / Industry

Stock Index

Top Energy Companies from the United States as of Jan. 01, 2023

Ranking Company Market Cap (USD) Stock Country Sector Industry
1 Exxon Mobil Corporation $454.25 B XOM United States Energy Oil & Gas Integrated
2 Chevron Corporation $336.43 B CVX United States Energy Oil & Gas Integrated
3 ConocoPhillips $147.04 B COP United States Energy Oil & Gas E&P
4 Schlumberger Limited $75.81 B SLB United States Energy Oil & Gas Equipment & Services
5 EOG Resources, Inc. $72.81 B EOG United States Energy Oil & Gas E&P
6 Occidental Petroleum Corporation $57.39 B OXY United States Energy Oil & Gas E&P
7 Pioneer Natural Resources Company $53.14 B PXD United States Energy Oil & Gas E&P
8 Enterprise Products Partners L.P. $52.71 B EPD United States Energy Oil & Gas Midstream
9 Marathon Petroleum Corporation $51.80 B MPC United States Energy Oil & Gas Refining & Marketing
10 Phillips 66 $49.06 B PSX United States Energy Oil & Gas Refining & Marketing
11 Valero Energy Corporation $48.91 B VLO United States Energy Oil & Gas Refining & Marketing
12 Hess Corporation $43.72 B HES United States Energy Oil & Gas E&P
13 Kinder Morgan, Inc. $40.48 B KMI United States Energy Oil & Gas Midstream
14 Devon Energy Corporation $40.17 B DVN United States Energy Oil & Gas E&P
15 The Williams Companies, Inc. $40.08 B WMB United States Energy Oil & Gas Midstream
16 Energy Transfer LP $35.89 B ET United States Energy Oil & Gas Midstream
17 Halliburton Company $35.73 B HAL United States Energy Oil & Gas Equipment & Services
18 Cheniere Energy, Inc. $34.24 B LNG United States Energy Oil & Gas Midstream
19 MPLX LP $32.96 B MPLX United States Energy Oil & Gas Midstream
20 ONEOK, Inc. $29.53 B OKE United States Energy Oil & Gas Midstream
21 Baker Hughes Company $28.99 B BKR United States Energy Oil & Gas Equipment & Services
22 Cheniere Energy Partners, L.P. $26.42 B CQP United States Energy Oil & Gas Midstream
23 Diamondback Energy, Inc. $23.90 B FANG United States Energy Oil & Gas E&P
24 Contura Energy, Inc. $18.66 B CTRA United States Energy Thermal Coal
25 Coterra Energy Inc. $18.50 B XCQ United States Energy Oil & Gas E&P
26 Marathon Oil Corporation $16.43 B MRO United States Energy Oil & Gas E&P
27 Targa Resources Corp. $16.06 B TRGP United States Energy Oil & Gas Midstream
28 Texas Pacific Land Corporation $15.93 B TPL United States Energy Oil & Gas E&P
29 Texas Pacific Land Corp $15.84 B 9WY United States Energy Oil & Gas E&P
30 APA Corp $13.67 B 2S3 United States Energy Oil & Gas E&P
31 Apache Corporation $13.44 B APA United States Energy Oil & Gas E&P
32 EQT Corporation $11.77 B EQT United States Energy Oil & Gas E&P
33 Ovintiv Inc. $11.72 B OVV United States Energy Oil & Gas E&P
34 Chesapeake Energy Corp $11.37 B CHK United States Energy Oil & Gas E&P
35 Magellan Midstream Partners, L.P. $10.50 B MMP United States Energy Oil & Gas Midstream
36 Western Midstream Partners, LP $9.88 B WES United States Energy Oil & Gas Midstream
37 Phillips 66 Partners LP $9.59 B

(March 1, 2022)

PSXP United States Energy Oil & Gas Midstream
38 Cimarex Energy Co. $8.97 B

(Sept. 1, 2021)

XEC United States Energy Oil & Gas E&P
39 Antero Resources Corporation $8.36 B AR United States Energy Oil & Gas E&P
40 DCP Midstream, LP $8.19 B DCP United States Energy Oil & Gas Midstream
41 Plains All American Pipeline, L.P. $8.11 B PAA United States Energy Oil & Gas Midstream
42 NOV Inc. $8.05 B NOV United States Energy Oil & Gas Equipment & Services
43 Hess Midstream LP $7.56 B HESM United States Energy Oil & Gas Midstream
44 Murphy Oil Corporation $6.69 B MUR United States Energy Oil & Gas E&P
45 Matador Resources Company $6.30 B MTDR United States Energy Oil & Gas E&P
46 Shell Midstream Partners, L.P. $6.22 B

(Oct. 1, 2022)

SHLX United States Energy Oil & Gas Midstream
47 Southwestern Energy Company $6.03 B SWN United States Energy Oil & Gas E&P
48 Magnolia Oil & Gas Corporation $6.03 B MGY United States Energy Oil & Gas E&P
49 HollyFrontier Corporation $5.91 B

(March 1, 2022)

HFC United States Energy Oil & Gas Refining & Marketing
50 Valvoline Inc. $5.83 B VVV United States Energy Oil & Gas Refining & Marketing

Top Energy Companies from the United States as of Jan. 01, 2023

3. ConocoPhillips

Market Cap (USD): $147.04 B

Stock: COP

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business ConocoPhillips Company Profile

5. EOG Resources, Inc.

Market Cap (USD): $72.81 B

Stock: EOG

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business EOG Resources, Inc. Company Profile

6. Occidental Petroleum Corporation

Market Cap (USD): $57.39 B

Stock: OXY

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Occidental Petroleum Corporation Company Profile

7. Pioneer Natural Resources Company

Market Cap (USD): $53.14 B

Stock: PXD

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Pioneer Natural Resources Company Company Profile

8. Enterprise Products Partners L.P.

Market Cap (USD): $52.71 B

Stock: EPD

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Enterprise Products Partners L.P. Company Profile

12. Hess Corporation

Market Cap (USD): $43.72 B

Stock: HES

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Hess Corporation Company Profile

13. Kinder Morgan, Inc.

Market Cap (USD): $40.48 B

Stock: KMI

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Kinder Morgan, Inc. Company Profile

14. Devon Energy Corporation

Market Cap (USD): $40.17 B

Stock: DVN

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Devon Energy Corporation Company Profile

15. The Williams Companies, Inc.

Market Cap (USD): $40.08 B

Stock: WMB

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business The Williams Companies, Inc. Company Profile

16. Energy Transfer LP

Market Cap (USD): $35.89 B

Stock: ET

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Energy Transfer LP Company Profile

18. Cheniere Energy, Inc.

Market Cap (USD): $34.24 B

Stock: LNG

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Cheniere Energy, Inc. Company Profile

22. Cheniere Energy Partners, L.P.

Market Cap (USD): $26.42 B

Stock: CQP

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Cheniere Energy Partners, L.P. Company Profile

23. Diamondback Energy, Inc.

Market Cap (USD): $23.90 B

Stock: FANG

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Diamondback Energy, Inc. Company Profile

24. Contura Energy, Inc.

Market Cap (USD): $18.66 B

Stock: CTRA

Country: United States

Sector: Energy

Industry: Thermal Coal

business Contura Energy, Inc. Company Profile

25. Coterra Energy Inc.

Market Cap (USD): $18.50 B

Stock: XCQ

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Coterra Energy Inc. Company Profile

26. Marathon Oil Corporation

Market Cap (USD): $16.43 B

Stock: MRO

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Marathon Oil Corporation Company Profile

27. Targa Resources Corp.

Market Cap (USD): $16.06 B

Stock: TRGP

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Targa Resources Corp. Company Profile

28. Texas Pacific Land Corporation

Market Cap (USD): $15.93 B

Stock: TPL

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Texas Pacific Land Corporation Company Profile

29. Texas Pacific Land Corp

Market Cap (USD): $15.84 B

Stock: 9WY

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Texas Pacific Land Corp Company Profile

30. APA Corp

Market Cap (USD): $13.67 B

Stock: 2S3

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business APA Corp Company Profile

31. Apache Corporation

Market Cap (USD): $13.44 B

Stock: APA

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Apache Corporation Company Profile

32. EQT Corporation

Market Cap (USD): $11.77 B

Stock: EQT

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business EQT Corporation Company Profile

33. Ovintiv Inc.

Market Cap (USD): $11.72 B

Stock: OVV

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Ovintiv Inc. Company Profile

34. Chesapeake Energy Corp

Market Cap (USD): $11.37 B

Stock: CHK

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Chesapeake Energy Corp Company Profile

35. Magellan Midstream Partners, L.P.

Market Cap (USD): $10.50 B

Stock: MMP

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Magellan Midstream Partners, L.P. Company Profile

36. Western Midstream Partners, LP

Market Cap (USD): $9.88 B

Stock: WES

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Western Midstream Partners, LP Company Profile

37. Phillips 66 Partners LP

Market Cap (USD): $9.59 B

(March 1, 2022)

Stock: PSXP

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Phillips 66 Partners LP Company Profile

38. Cimarex Energy Co.

Market Cap (USD): $8.97 B

(Sept. 1, 2021)

Stock: XEC

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Cimarex Energy Co. Company Profile

39. Antero Resources Corporation

Market Cap (USD): $8.36 B

Stock: AR

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Antero Resources Corporation Company Profile

40. DCP Midstream, LP

Market Cap (USD): $8.19 B

Stock: DCP

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business DCP Midstream, LP Company Profile

41. Plains All American Pipeline, L.P.

Market Cap (USD): $8.11 B

Stock: PAA

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Plains All American Pipeline, L.P. Company Profile

43. Hess Midstream LP

Market Cap (USD): $7.56 B

Stock: HESM

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Hess Midstream LP Company Profile

44. Murphy Oil Corporation

Market Cap (USD): $6.69 B

Stock: MUR

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Murphy Oil Corporation Company Profile

45. Matador Resources Company

Market Cap (USD): $6.30 B

Stock: MTDR

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Matador Resources Company Company Profile

46. Shell Midstream Partners, L.P.

Market Cap (USD): $6.22 B

(Oct. 1, 2022)

Stock: SHLX

Country: United States

Sector: Energy

Industry: Oil & Gas Midstream

business Shell Midstream Partners, L.P. Company Profile

47. Southwestern Energy Company

Market Cap (USD): $6.03 B

Stock: SWN

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Southwestern Energy Company Company Profile

48. Magnolia Oil & Gas Corporation

Market Cap (USD): $6.03 B

Stock: MGY

Country: United States

Sector: Energy

Industry: Oil & Gas E&P

business Magnolia Oil & Gas Corporation Company Profile

49. HollyFrontier Corporation

Market Cap (USD): $5.91 B

(March 1, 2022)

Stock: HFC

Country: United States

Sector: Energy

Industry: Oil & Gas Refining & Marketing

business HollyFrontier Corporation Company Profile