World

Top 900 largest companies in the Energy sector in the World by Market Cap

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

World Energy Sector Analysis
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Top Energy Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
31 ONEOK, Inc. $46.82 B United States US Energy US Oil & Gas Midstream
32 Baker Hughes Company $46.52 B United States US Energy US Oil & Gas Equipment & Services
33 Rosneft Oil Co PJSC $46.07 B

(Jan. 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated
34 Imperial Oil Limited $45.42 B Canada Canadian Energy Canadian Oil & Gas Integrated
35 Hess Corporation $44.39 B

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
36 Diamondback Energy, Inc. $44.10 B United States US Energy US Oil & Gas E&P
37 Cheniere Energy, Inc. $43.47 B United States US Energy US Oil & Gas Midstream
38 Cameco Corporation $43.00 B Canada Canadian Energy Canadian Uranium
39 PJSC Lukoil $42.37 B

(Jan. 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated
40 Occidental Petroleum Corporation $41.75 B United States US Energy US Oil & Gas E&P
41 PT Bayan Resources Tbk $40.85 B

(July 1, 2023)

 Indonesia Indonesian Energy Indonesian Thermal Coal
42 Targa Resources Corp. $40.19 B United States US Energy US Oil & Gas Midstream
43 Novatek PJSC $39.99 B

(July 1, 2025)

 Russia Russian Energy Russian Oil & Gas E&P
44 Woodside Energy Group Ltd $36.80 B

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
45 PT Dian Swastatika Sentosa Tbk $36.49 B Indonesia Indonesian Energy Indonesian Thermal Coal
46 EQT Corporation $33.36 B United States US Energy US Oil & Gas E&P
47 Cenovus Energy Inc. $33.10 B Canada Canadian Energy Canadian Oil & Gas Integrated
48 Polski Koncern Naftowy ORLEN Spólka Akcyjna $32.62 B Poland Polish Energy Polish Oil & Gas Refining & Marketing
49 Gazprom Neft PJSC $32.09 B

(July 1, 2025)

 Russia Russian Energy Russian Oil & Gas Integrated
50 Shaanxi Coal Industry Company Ltd $29.88 B China Chinese Energy Chinese Thermal Coal
51 PTT PCL $28.31 B Thailand Thai Energy Thai Oil & Gas Integrated
52 Cheniere Energy Partners, L.P. $26.14 B United States US Energy US Oil & Gas Midstream
53 Halliburton Company $25.24 B United States US Energy US Oil & Gas Equipment & Services
54 Inpex Corp $25.21 B Japan Japanese Energy Japanese Oil & Gas E&P
55 Devon Energy Corporation $24.04 B United States US Energy US Oil & Gas E&P
56 China Coal Energy Co Ltd $23.62 B China Chinese Energy Chinese Thermal Coal
57 Pembina Pipeline Corporation $22.45 B Canada Canadian Energy Canadian Oil & Gas Midstream
58 Ecopetrol SA $21.93 B Colombia Colombia Energy Colombia Oil & Gas Integrated
59 Repsol SA $21.37 B Spain Spanish Energy Spanish Oil & Gas Integrated
60 Texas Pacific Land Corporation $20.54 B United States US Energy US Oil & Gas E&P

Top Energy Companies in the World as of Jan. 01, 2026

31. ONEOK, Inc.

Company Profile: ONEOK, Inc.
Market Cap (USD): $46.82 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

32. Baker Hughes Company

Company Profile: Baker Hughes Company
Market Cap (USD): $46.52 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

33. Rosneft Oil Co PJSC

Company Profile: Rosneft Oil Co PJSC
Market Cap (USD): $46.07 B (Jan. 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas Integrated

34. Imperial Oil Limited

Company Profile: Imperial Oil Limited
Market Cap (USD): $45.42 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Integrated

35. Hess Corporation

Company Profile: Hess Corporation
Market Cap (USD): $44.39 B (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

36. Diamondback Energy, Inc.

Company Profile: Diamondback Energy, Inc.
Market Cap (USD): $44.10 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

37. Cheniere Energy, Inc.

Company Profile: Cheniere Energy, Inc.
Market Cap (USD): $43.47 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

38. Cameco Corporation

Company Profile: Cameco Corporation
Market Cap (USD): $43.00 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

39. PJSC Lukoil

Company Profile: PJSC Lukoil
Market Cap (USD): $42.37 B (Jan. 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas Integrated

40. Occidental Petroleum Corporation

Company Profile: Occidental Petroleum Corporation
Market Cap (USD): $41.75 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

41. PT Bayan Resources Tbk

Company Profile: PT Bayan Resources Tbk
Market Cap (USD): $40.85 B (July 1, 2023)
Country: Indonesia
Sector: Indonesian Energy
Industry: Indonesian Thermal Coal

42. Targa Resources Corp.

Company Profile: Targa Resources Corp.
Market Cap (USD): $40.19 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

43. Novatek PJSC

Company Profile: Novatek PJSC
Market Cap (USD): $39.99 B (July 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas E&P

44. Woodside Energy Group Ltd

Company Profile: Woodside Energy Group Ltd
Market Cap (USD): $36.80 B (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

45. PT Dian Swastatika Sentosa Tbk

Company Profile: PT Dian Swastatika Sentosa Tbk
Market Cap (USD): $36.49 B
Country: Indonesia
Sector: Indonesian Energy
Industry: Indonesian Thermal Coal

46. EQT Corporation

Company Profile: EQT Corporation
Market Cap (USD): $33.36 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

47. Cenovus Energy Inc.

Company Profile: Cenovus Energy Inc.
Market Cap (USD): $33.10 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Integrated

48. Polski Koncern Naftowy ORLEN Spólka Akcyjna

Company Profile: Polski Koncern Naftowy ORLEN Spólka Akcyjna
Market Cap (USD): $32.62 B
Country: Poland
Sector: Polish Energy
Industry: Polish Oil & Gas Refining & Marketing

49. Gazprom Neft PJSC

Company Profile: Gazprom Neft PJSC
Market Cap (USD): $32.09 B (July 1, 2025)
Country: Russia
Sector: Russian Energy
Industry: Russian Oil & Gas Integrated

50. Shaanxi Coal Industry Company Ltd

Company Profile: Shaanxi Coal Industry Company Ltd
Market Cap (USD): $29.88 B
Country: China
Sector: Chinese Energy
Industry: Chinese Thermal Coal

51. PTT PCL

Company Profile: PTT PCL
Market Cap (USD): $28.31 B
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas Integrated

52. Cheniere Energy Partners, L.P.

Company Profile: Cheniere Energy Partners, L.P.
Market Cap (USD): $26.14 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

53. Halliburton Company

Company Profile: Halliburton Company
Market Cap (USD): $25.24 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

54. Inpex Corp

Company Profile: Inpex Corp
Market Cap (USD): $25.21 B
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas E&P

55. Devon Energy Corporation

Company Profile: Devon Energy Corporation
Market Cap (USD): $24.04 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

56. China Coal Energy Co Ltd

Company Profile: China Coal Energy Co Ltd
Market Cap (USD): $23.62 B
Country: China
Sector: Chinese Energy
Industry: Chinese Thermal Coal

57. Pembina Pipeline Corporation

Company Profile: Pembina Pipeline Corporation
Market Cap (USD): $22.45 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

58. Ecopetrol SA

Company Profile: Ecopetrol SA
Market Cap (USD): $21.93 B
Country: Colombia
Sector: Colombia Energy
Industry: Colombia Oil & Gas Integrated

59. Repsol SA

Company Profile: Repsol SA
Market Cap (USD): $21.37 B
Country: Spain
Sector: Spanish Energy
Industry: Spanish Oil & Gas Integrated

60. Texas Pacific Land Corporation

Company Profile: Texas Pacific Land Corporation
Market Cap (USD): $20.54 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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