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
World Top Companies World Companies Analysis

Top Energy Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
541 DMC Global Inc. $172.7 M United States US Energy US Oil & Gas Equipment & Services
542 HIROSHIMA GAS Co.,Ltd. $172.2 M Japan Japanese Energy Japanese Oil & Gas Integrated
543 Fuji Oil Company Ltd $171.8 M Japan Japanese Energy Japanese Oil & Gas E&P
544 Evolution Petroleum Corporation $171.5 M United States US Energy US Oil & Gas E&P
545 Sinostar PEC Holdings Ltd $171.5 M

(Aug. 1, 2021)

 China Chinese Energy Chinese Oil & Gas Midstream
546 PT Delta Dunia Makmur Tbk $171.2 M Indonesia Indonesian Energy Indonesian Thermal Coal
547 Empire Energy Group Limited $169.5 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
548 Aemetis, Inc. $169.4 M United States US Energy US Oil & Gas Refining & Marketing
549 Pine Cliff Energy Ltd. $168.1 M Canada Canadian Energy Canadian Oil & Gas E&P
550 Epsilon Energy Ltd. $165.1 M United States US Energy US Oil & Gas E&P
551 PHX Minerals Inc. $165.0 M

(June 1, 2025)

 United States US Energy US Oil & Gas E&P
552 Ring Energy, Inc. $163.4 M United States US Energy US Oil & Gas E&P
553 Vantage Drilling International $160.2 M United States US Energy US Oil & Gas Drilling
554 Cathedral Energy Services Ltd. $159.4 M

(July 1, 2024)

 Canada Canadian Energy Canadian Oil & Gas Drilling
555 PEC Ltd $158.7 M

(Jan. 1, 2025)

 Singapore Singaporean Energy Singaporean Oil & Gas Equipment & Services
556 Jadestone Energy Inc. $156.2 M Singapore Singaporean Energy Singaporean Oil & Gas E&P
557 Jadestone Energy plc $155.8 M Singapore Singaporean Energy Singaporean Oil & Gas E&P
558 Exterran Corporation $152.6 M

(Oct. 1, 2022)

 United States US Energy US Oil & Gas Equipment & Services
559 Vimy Resources Limited $151.7 M

(July 1, 2022)

 Australia Australian Energy Australian Uranium
560 i3 Energy plc $149.3 M

(July 1, 2024)

 United Kingdom UK Energy UK Oil & Gas E&P
561 Comet Ridge Limited $147.7 M

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas E&P
562 Afentra PLC $147.1 M United Kingdom UK Energy UK Oil & Gas E&P
563 Maha Energy AB $142.6 M

(July 1, 2024)

 Sweden Swedish Energy Swedish Oil & Gas E&P
564 Source Energy Services Ltd. $140.1 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
565 PetroNor E&P Ltd $139.4 M

(July 1, 2024)

 United Kingdom UK Energy UK Oil & Gas E&P
566 Lonestar Resources US, Inc. $136.5 M

(Sept. 1, 2021)

 United States US Energy US Oil & Gas E&P
567 Mammoth Energy Services, Inc. $134.8 M United States US Energy US Oil & Gas Equipment & Services
568 BP Castrol K.K. $133.4 M Japan Japanese Energy Japanese Oil & Gas Refining & Marketing
569 Pulse Seismic Inc. $132.9 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
570 Petrus Resources Ltd. $132.3 M Canada Canadian Energy Canadian Oil & Gas E&P

Top Energy Companies in the World as of Jul. 01, 2025

541. DMC Global Inc.

Company Profile: DMC Global Inc.
Market Cap (USD): $172.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

542. HIROSHIMA GAS Co.,Ltd.

Company Profile: HIROSHIMA GAS Co.,Ltd.
Market Cap (USD): $172.2 M
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas Integrated

543. Fuji Oil Company Ltd

Company Profile: Fuji Oil Company Ltd
Market Cap (USD): $171.8 M
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas E&P

544. Evolution Petroleum Corporation

Company Profile: Evolution Petroleum Corporation
Market Cap (USD): $171.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

545. Sinostar PEC Holdings Ltd

Company Profile: Sinostar PEC Holdings Ltd
Market Cap (USD): $171.5 M (Aug. 1, 2021)
Country: China
Sector: Chinese Energy
Industry: Chinese Oil & Gas Midstream

546. PT Delta Dunia Makmur Tbk

Company Profile: PT Delta Dunia Makmur Tbk
Market Cap (USD): $171.2 M
Country: Indonesia
Sector: Indonesian Energy
Industry: Indonesian Thermal Coal

547. Empire Energy Group Limited

Company Profile: Empire Energy Group Limited
Market Cap (USD): $169.5 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

548. Aemetis, Inc.

Company Profile: Aemetis, Inc.
Market Cap (USD): $169.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

549. Pine Cliff Energy Ltd.

Company Profile: Pine Cliff Energy Ltd.
Market Cap (USD): $168.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

550. Epsilon Energy Ltd.

Company Profile: Epsilon Energy Ltd.
Market Cap (USD): $165.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

551. PHX Minerals Inc.

Company Profile: PHX Minerals Inc.
Market Cap (USD): $165.0 M (June 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

552. Ring Energy, Inc.

Company Profile: Ring Energy, Inc.
Market Cap (USD): $163.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

553. Vantage Drilling International

Company Profile: Vantage Drilling International
Market Cap (USD): $160.2 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Drilling

554. Cathedral Energy Services Ltd.

Company Profile: Cathedral Energy Services Ltd.
Market Cap (USD): $159.4 M (July 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

555. PEC Ltd

Company Profile: PEC Ltd
Market Cap (USD): $158.7 M (Jan. 1, 2025)
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas Equipment & Services

556. Jadestone Energy Inc.

Company Profile: Jadestone Energy Inc.
Market Cap (USD): $156.2 M
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas E&P

557. Jadestone Energy plc

Company Profile: Jadestone Energy plc
Market Cap (USD): $155.8 M
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas E&P

558. Exterran Corporation

Company Profile: Exterran Corporation
Market Cap (USD): $152.6 M (Oct. 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

559. Vimy Resources Limited

Company Profile: Vimy Resources Limited
Market Cap (USD): $151.7 M (July 1, 2022)
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

560. i3 Energy plc

Company Profile: i3 Energy plc
Market Cap (USD): $149.3 M (July 1, 2024)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

561. Comet Ridge Limited

Company Profile: Comet Ridge Limited
Market Cap (USD): $147.7 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

562. Afentra PLC

Company Profile: Afentra PLC
Market Cap (USD): $147.1 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

563. Maha Energy AB

Company Profile: Maha Energy AB
Market Cap (USD): $142.6 M (July 1, 2024)
Country: Sweden
Sector: Swedish Energy
Industry: Swedish Oil & Gas E&P

564. Source Energy Services Ltd.

Company Profile: Source Energy Services Ltd.
Market Cap (USD): $140.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

565. PetroNor E&P Ltd

Company Profile: PetroNor E&P Ltd
Market Cap (USD): $139.4 M (July 1, 2024)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

566. Lonestar Resources US, Inc.

Company Profile: Lonestar Resources US, Inc.
Market Cap (USD): $136.5 M (Sept. 1, 2021)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

567. Mammoth Energy Services, Inc.

Company Profile: Mammoth Energy Services, Inc.
Market Cap (USD): $134.8 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

568. BP Castrol K.K.

Company Profile: BP Castrol K.K.
Market Cap (USD): $133.4 M
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas Refining & Marketing

569. Pulse Seismic Inc.

Company Profile: Pulse Seismic Inc.
Market Cap (USD): $132.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

570. Petrus Resources Ltd.

Company Profile: Petrus Resources Ltd.
Market Cap (USD): $132.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

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