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
841 Kodiak Gas Services, Inc. United States US Energy US Oil & Gas Equipment & Services
842 HF Sinclair Corporation United States US Energy US Oil & Gas Refining & Marketing
843 Ashtead Technology Holdings Plc United Kingdom UK Energy UK Oil & Gas Equipment & Services
844 Arete Industries, Inc. United States US Energy US Oil & Gas E&P
845 American Energy Development Corp United States US Energy US Oil & Gas E&P
846 AER Energy Resources, Inc. United States US Energy US Oil & Gas E&P
847 DT Midstream, Inc. United States US Energy US Oil & Gas Midstream
848 CW Petroleum Corp United States US Energy US Oil & Gas Midstream
849 FuelStream, Inc. United States US Energy US Oil & Gas Midstream
850 Hydrodec Group plc United Kingdom UK Energy UK Oil & Gas Refining & Marketing
851 New Source Energy Partners LP United States US Energy US Oil & Gas E&P
852 Petrotarg AB Sweden Swedish Energy Swedish Oil & Gas E&P
853 Tamboran Resources Ltd Australia Australian Energy Australian Oil & Gas E&P
854 Starlight Energy Corp United States US Energy US Oil & Gas E&P
855 Rubellite Energy, Inc. Canada Canadian Energy Canadian Oil & Gas E&P
856 AXP Energy Ltd United States US Energy US Oil & Gas E&P
857 Axis Petroleum Co. United States US Energy US Oil & Gas E&P
858 American Oil & Gas, Inc. Mexico Mexican Energy Mexican Oil & Gas E&P
859 Westbridge Energy Corp Canada Canadian Energy Canadian Oil & Gas E&P
860 Southern Realty Co. United States US Energy US Oil & Gas E&P
861 XCana Petroleum Corp United States US Energy US Oil & Gas E&P
862 ZaZa Energy Corp United States US Energy US Oil & Gas E&P
863 Legend Oil and Gas Ltd United States US Energy US Oil & Gas Midstream
864 Arkanova Energy Corp United States US Energy US Oil & Gas E&P
865 Cygnus Oil & Gas Corp United States US Energy US Oil & Gas E&P
866 Trophy Resources, Inc. United States US Energy US Oil & Gas E&P
867 Nikron Technologies, Inc. United States US Energy US Oil & Gas E&P
868 ParaFin Corp United States US Energy US Oil & Gas E&P
869 Century Petroleum Corp Nigeria Nigeria Energy Nigeria Oil & Gas E&P
870 Seacor Holdings Inc. United States US Energy US Oil & Gas Equipment & Services

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

841. Kodiak Gas Services, Inc.

Company Profile: Kodiak Gas Services, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

842. HF Sinclair Corporation

Company Profile: HF Sinclair Corporation
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

843. Ashtead Technology Holdings Plc

Company Profile: Ashtead Technology Holdings Plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Equipment & Services

844. Arete Industries, Inc.

Company Profile: Arete Industries, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

845. American Energy Development Corp

Company Profile: American Energy Development Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

846. AER Energy Resources, Inc.

Company Profile: AER Energy Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

847. DT Midstream, Inc.

Company Profile: DT Midstream, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

848. CW Petroleum Corp

Company Profile: CW Petroleum Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

849. FuelStream, Inc.

Company Profile: FuelStream, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

850. Hydrodec Group plc

Company Profile: Hydrodec Group plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Refining & Marketing

851. New Source Energy Partners LP

Company Profile: New Source Energy Partners LP
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

852. Petrotarg AB

Company Profile: Petrotarg AB
Country: Sweden
Sector: Swedish Energy
Industry: Swedish Oil & Gas E&P

853. Tamboran Resources Ltd

Company Profile: Tamboran Resources Ltd
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

854. Starlight Energy Corp

Company Profile: Starlight Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

855. Rubellite Energy, Inc.

Company Profile: Rubellite Energy, Inc.
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

856. AXP Energy Ltd

Company Profile: AXP Energy Ltd
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

857. Axis Petroleum Co.

Company Profile: Axis Petroleum Co.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

858. American Oil & Gas, Inc.

Company Profile: American Oil & Gas, Inc.
Country: Mexico
Sector: Mexican Energy
Industry: Mexican Oil & Gas E&P

859. Westbridge Energy Corp

Company Profile: Westbridge Energy Corp
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

860. Southern Realty Co.

Company Profile: Southern Realty Co.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

861. XCana Petroleum Corp

Company Profile: XCana Petroleum Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

862. ZaZa Energy Corp

Company Profile: ZaZa Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

863. Legend Oil and Gas Ltd

Company Profile: Legend Oil and Gas Ltd
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

864. Arkanova Energy Corp

Company Profile: Arkanova Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

865. Cygnus Oil & Gas Corp

Company Profile: Cygnus Oil & Gas Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

866. Trophy Resources, Inc.

Company Profile: Trophy Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

867. Nikron Technologies, Inc.

Company Profile: Nikron Technologies, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

868. ParaFin Corp

Company Profile: ParaFin Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

869. Century Petroleum Corp

Company Profile: Century Petroleum Corp
Country: Nigeria
Sector: Nigeria Energy
Industry: Nigeria Oil & Gas E&P

870. Seacor Holdings Inc.

Company Profile: Seacor Holdings Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

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