World Top 100 Natural Gas Generation Companies List by Market Cap as of August 2026

World Top 100 Natural Gas Generation Companies List by Market Cap as of August 2026, World Biggest 100 Natural Gas Generation Companies by Market Cap, World Largest 100 Natural Gas Generation Companies in the World by market cap as of August 2026.

World Top Natural Gas Generation Companies in 2026
World Top Natural Gas Generation Companies by Market Cap in 2026, World Largest Natural Gas Generation Companies by Market Cap in 2026.

  1. SNGN Romgaz SA

    World Rank (Aug-2026)
    1,423
    Market Cap (Aug-2026)
    17.026 Billion USD
    World Rank (Jan-05-2024)
    3,340
    Market Cap (Jan-05-2024)
    4.240 Billion USD
    World Rank (Jul-30-2023)
    3,960
    Market Cap (Jul-30-2023)
    3.445 Billion USD
    World Rank (Dec-25-2022)
    3,775
    Market Cap (Dec-25-2022)
    3.345 Billion USD
    World Rank (Jan-07-2022)
    4,649
    Market Cap (Jan-07-2022)
    3.17 Billion USD
    Annual Revenue in USD
    1,306 Million USD
    Annual Net Income in USD
    423 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Romania
    Yahoo @ Frankfurt
    Company Profile

    SNGN Romgaz SA company is producer and main supplier of natural gas. The headquarters is in Romania.

    Company Website
    SNGN ROMGAZ SA

  2. APA Corporation

    World Rank (Aug-2026)
    1,657
    Market Cap (Aug-2026)
    14.179 Billion USD
    World Rank (Jan-05-2024)
    1,501
    Market Cap (Jan-05-2024)
    11.278 Billion USD
    World Rank (Jul-30-2023)
    1,411
    Market Cap (Jul-30-2023)
    12.390 Billion USD
    World Rank (Dec-25-2022)
    1,077
    Market Cap (Dec-25-2022)
    15.191 Billion USD
    World Rank (Jan-07-2022)
    1,775
    Market Cap (Jan-07-2022)
    10.78 Billion USD
    Annual Operating Income in USD
    3,087 Million USD
    Annual Net Income in USD
    1,434 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Stock Category
    S&P 500
    Yahoo @ Nasdaq
    Company Profile

    Oil and gas sector company with headquarters is in Texas, USA.

    As on 2022, APACHE CORPORATION has 2,273employees.

    APACHE CORPORATION annual revenue generated for period ending Dec-2022 was 11,075 million USD.

    APACHE CORPORATION annual net income generated for period ending Dec-2022 was 3,674 million USD.

    Company Website
    APACHE CORPORATION
    Wikipedia
    Wikipedia

  3. Bharat Petroleum Corporation

    World Rank (Aug-2026)
    1,666
    Market Cap (Aug-2026)
    14.096 Billion USD
    World Rank (Jan-05-2024)
    1,424
    Market Cap (Jan-05-2024)
    12.056 Billion USD
    World Rank (Jul-30-2023)
    1,695
    Market Cap (Jul-30-2023)
    9.848 Billion USD
    World Rank (Dec-25-2022)
    1,751
    Market Cap (Dec-25-2022)
    8.507 Billion USD
    World Rank (Jan-07-2022)
    1,669
    Market Cap (Jan-07-2022)
    11.52 Billion USD
    Annual Revenue in USD
    57,521 Million USD
    Annual Operating Income in USD
    549 Million USD
    Annual Net Income in USD
    259 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    India
    Stock Category
    BSE-100 Index
    S&P BSE OIL and GAS
    S&P BSE PSU
    S&P BSE CPSE
    S&P BSE ENERGY
    Yahoo @ BSE
    Company Profile

    BHARAT PETROLEUM CORPORATION is Oil and gas sector company with headquarters is in Mumbai, India.

    Company Website
    Bharat Petroleum
    Wikipedia
    Wikipedia

  4. Keyera

    World Rank (Aug-2026)
    1,851
    Market Cap (Aug-2026)
    12.509 Billion USD
    World Rank (Jan-05-2024)
    2,729
    Market Cap (Jan-05-2024)
    5.476 Billion USD
    World Rank (Jul-30-2023)
    2,669
    Market Cap (Jul-30-2023)
    5.647 Billion USD
    World Rank (Dec-25-2022)
    2,741
    Market Cap (Dec-25-2022)
    4.956 Billion USD
    World Rank (Jan-07-2022)
    3,263
    Market Cap (Jan-07-2022)
    5.05 Billion USD
    Annual Revenue in USD
    5,329 Million USD
    Annual Operating Income in USD
    604 Million USD
    Annual Net Income in USD
    248 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    KEYERA provides services to Oil and Gas sector companies to store and transport oil and gas. This company provides essential services to oil and gas producers in the Western Canada Sedimentary Basin, including NGL gathering and processing, fractionation, storage, transportation, logistics and marketing services. They also provide diluent logistics services for oil sands customer. Headquarters is in Canada.

    Company Website
    KEYERA CORP.
    Wikipedia
    Wikipedia

  5. Gail (India)

    World Rank (Aug-2026)
    1,918
    Market Cap (Aug-2026)
    11.947 Billion USD
    World Rank (Jan-05-2024)
    1,349
    Market Cap (Jan-05-2024)
    12.898 Billion USD
    World Rank (Jul-30-2023)
    1,766
    Market Cap (Jul-30-2023)
    9.395 Billion USD
    World Rank (Dec-25-2022)
    1,934
    Market Cap (Dec-25-2022)
    7.490 Billion USD
    World Rank (Jan-07-2022)
    2,151
    Market Cap (Jan-07-2022)
    8.43 Billion USD
    Annual Revenue in USD
    17,707 Million USD
    Annual Operating Income in USD
    582 Million USD
    Annual Net Income in USD
    683 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    India
    Stock Category
    BSE-100 Index
    S&P BSE INDIA INFRA
    S&P BSE OIL and GAS
    S&P BSE PSU
    S&P BSE CPSE
    Yahoo @ BSE
    Company Profile

    GAIL (INDIA) is Government owned natural gas processing and distribution company with headquarters is in New Delhi of India.

    Company Website
    Gail India Limited
    Wikipedia
    Wikipedia

  6. Altagas

    World Rank (Aug-2026)
    1,931
    Market Cap (Aug-2026)
    11.853 Billion USD
    World Rank (Jan-05-2024)
    2,483
    Market Cap (Jan-05-2024)
    6.159 Billion USD
    World Rank (Jul-30-2023)
    2,726
    Market Cap (Jul-30-2023)
    5.514 Billion USD
    World Rank (Dec-25-2022)
    2,789
    Market Cap (Dec-25-2022)
    4.875 Billion USD
    World Rank (Jan-07-2022)
    2,906
    Market Cap (Jan-07-2022)
    5.83 Billion USD
    Annual Revenue in USD
    10,633 Million USD
    Annual Operating Income in USD
    701 Million USD
    Annual Net Income in USD
    301 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    AltaGas, a Canadian corporation, is a North American energy infrastructure business with a focus on owning and operating assets to provide clean and affordable energy to its customers. They had businesses in midstream and natural gas distribution. Headquarters is in Canada.

    Company Website
    ALTAGAS LTD.
    Wikipedia
    Wikipedia

  7. Polskie Gornictwo Naftowe I Gazownictwo

    World Rank (Aug-2026)
    2,045
    World Rank (Jan-05-2024)
    2,045
    World Rank (Jul-30-2023)
    2,045
    World Rank (Dec-25-2022)
    2,045
    World Rank (Jan-07-2022)
    2,045
    Market Cap (Jan-07-2022)
    9.00 Billion USD
    Annual Revenue in USD
    14,692 Million USD
    Annual Net Income in USD
    1,263 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Poland
    Company Profile
    Polskie Gornictwo Naftowe i Gazownictwo is a Natural Gas Market company. It engaged in the exploration and production of natural gas and crude oil, gas imports and through key companies, storage, sale and distribution of gaseous and liquid fuels and the production of heat and electricity. The company operating segments are exploration and extraction, trade and storage, distribution and production. The headquarters is in Poland.
    Company Website
    POLSKIE GORNICTWO NAFTOWE I GAZOWNICTWO

  8. Eneva

    World Rank (Aug-2026)
    2,330
    Market Cap (Aug-2026)
    9.281 Billion USD
    World Rank (Jan-05-2024)
    3,324
    Market Cap (Jan-05-2024)
    4.285 Billion USD
    World Rank (Jul-30-2023)
    3,343
    Market Cap (Jul-30-2023)
    4.343 Billion USD
    World Rank (Dec-25-2022)
    3,541
    Market Cap (Dec-25-2022)
    3.644 Billion USD
    World Rank (Jan-07-2022)
    5,249
    Market Cap (Jan-07-2022)
    2.68 Billion USD
    Annual Revenue in USD
    1,296 Million USD
    Annual Operating Income in USD
    211 Million USD
    Annual Net Income in USD
    79 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Brazil
    Yahoo @ Brazil
    Company Profile

    Eneva has business in Power Generation, Power Distribution and Coal mining. The headquarters is in Brazil.

    Company Website
    ENEVA

  9. Mol Magyar Olaj- Es Gazipari

    World Rank (Aug-2026)
    2,482
    World Rank (Jan-05-2024)
    2,482
    World Rank (Jul-30-2023)
    2,482
    World Rank (Dec-25-2022)
    2,482
    Market Cap (Dec-25-2022)
    5.575 Billion USD
    World Rank (Jan-07-2022)
    2,682
    Annual Revenue in USD
    13,236 Million USD
    Annual Net Income in USD
    -53 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    Hungary
    Company Profile

    MOL is Oil and gas sector company with headquarters is in Hungary. As on 2019 they have 26000 employees. They have 3 refineries.

    Company Website
    MOL MAGYAR OLAJ- ES GAZIPARI
    Wikipedia
    Wikipedia

  10. Hindustan Petroleum Corporation

    World Rank (Aug-2026)
    2,579
    Market Cap (Aug-2026)
    8.077 Billion USD
    World Rank (Jan-05-2024)
    2,157
    Market Cap (Jan-05-2024)
    7.320 Billion USD
    World Rank (Jul-30-2023)
    3,064
    Market Cap (Jul-30-2023)
    4.820 Billion USD
    World Rank (Dec-25-2022)
    3,306
    Market Cap (Dec-25-2022)
    3.941 Billion USD
    World Rank (Jan-07-2022)
    2,653
    Market Cap (Jan-07-2022)
    6.53 Billion USD
    Annual Revenue in USD
    53,389 Million USD
    Annual Operating Income in USD
    -1,430 Million USD
    Annual Net Income in USD
    -849 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    India
    Stock Category
    S&P BSE OIL and GAS
    S&P BSE PSU
    S&P BSE CPSE
    S&P BSE ENERGY
    Yahoo @ BSE
    Company Profile

    HPCL is Oil and Gas company with headquarters is in Mumbai of India. ONGC own about 51% of shares of HPCL. HPCL today owns and operates two coastal refineries at Mumbai and Visakhapatnam with designed capacity of 7.5 MMTPA and 8.3 MMTPA respectively. Add to this a joint venture refinery at Mangalore, two cross-country pipelines and an extensive network of terminals, depots, bottling plants and aviation servicing facilities.

    Company Website
    Hindustan Petroleum
    Wikipedia
    Wikipedia

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