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

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

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

  1. Public Service Enterprise Group

    World Rank (Aug-2026)
    696
    Market Cap (Aug-2026)
    37.900 Billion USD
    World Rank (Jan-05-2024)
    595
    Market Cap (Jan-05-2024)
    30.801 Billion USD
    World Rank (Jul-30-2023)
    602
    Market Cap (Jul-30-2023)
    31.525 Billion USD
    World Rank (Dec-25-2022)
    552
    Market Cap (Dec-25-2022)
    30.476 Billion USD
    World Rank (Jan-07-2022)
    614
    Market Cap (Jan-07-2022)
    33.88 Billion USD
    Annual Revenue in USD
    12,123 Million USD
    Annual Operating Income in USD
    2,980 Million USD
    Annual Net Income in USD
    2,111 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Ralph Izzo
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    PUBLIC SERVICE ENTERPRISE GROUP is Electricity Generation, Electric Utility and Gas Utility company with headquarters is in USA.

    As on 2022, PUBLIC SERVICE ENTERPRISE GROUP has 12,525 employees.

    PUBLIC SERVICE ENTERPRISE GROUP annual revenue generated for period ending Dec-2022 was 9,800 million USD.

    PUBLIC SERVICE ENTERPRISE GROUP annual net income generated for period ending Dec-2022 was 1,031 million USD.

    Company Website
    PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED
    Wikipedia
    Wikipedia

  2. WEC Energy Group

    World Rank (Aug-2026)
    733
    Market Cap (Aug-2026)
    36.013 Billion USD
    World Rank (Jan-05-2024)
    669
    Market Cap (Jan-05-2024)
    27.320 Billion USD
    World Rank (Jul-30-2023)
    669
    Market Cap (Jul-30-2023)
    28.408 Billion USD
    World Rank (Dec-25-2022)
    560
    Market Cap (Dec-25-2022)
    30.118 Billion USD
    World Rank (Jan-07-2022)
    690
    Market Cap (Jan-07-2022)
    30.66 Billion USD
    Annual Revenue in USD
    9,800 Million USD
    Annual Operating Income in USD
    2,245 Million USD
    Annual Net Income in USD
    1,556 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Scott J. Lauber
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Electricity and natural gas supplying company with headquarters is in Wisconsin, USA.

    As on 2022, WEC ENERGY GROUP has 7,022 employees.

    WEC ENERGY GROUP annual revenue generated for period ending Dec-2022 was 9,597 million USD.

    WEC ENERGY GROUP annual net income generated for period ending Dec-2022 was 1,408 million USD.

    Company Website
    WEC ENERGY GROUP INC
    Wikipedia
    Wikipedia

  3. CEZ A. S

    World Rank (Aug-2026)
    737
    Market Cap (Aug-2026)
    35.747 Billion USD
    World Rank (Jan-05-2024)
    786
    Market Cap (Jan-05-2024)
    23.331 Billion USD
    World Rank (Jul-30-2023)
    794
    Market Cap (Jul-30-2023)
    23.705 Billion USD
    World Rank (Dec-25-2022)
    938
    Market Cap (Dec-25-2022)
    17.786 Billion USD
    World Rank (Jan-07-2022)
    1,031
    Market Cap (Jan-07-2022)
    20.16 Billion USD
    Annual Revenue in USD
    16,931 Million USD
    Annual Operating Income in USD
    6,679 Million USD
    Annual Net Income in USD
    3,711 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Czech Republic
    CEO
    Daniel Benes
    Yahoo @ Frankfurt
    Company Profile

    CEZ A.S supplies electricity and gas to the households of CZech Republic at relatively low price. Headquarters is in Czech Republic.

    Company Website
    CEZ GROUP
    Wikipedia
    Wikipedia

  4. Naturgy Energy Group

    World Rank (Aug-2026)
    816
    Market Cap (Aug-2026)
    32.013 Billion USD
    World Rank (Jan-05-2024)
    640
    Market Cap (Jan-05-2024)
    28.695 Billion USD
    World Rank (Jul-30-2023)
    640
    Market Cap (Jul-30-2023)
    29.404 Billion USD
    World Rank (Dec-25-2022)
    663
    Market Cap (Dec-25-2022)
    25.557 Billion USD
    World Rank (Jan-07-2022)
    679
    Market Cap (Jan-07-2022)
    31.14 Billion USD
    Annual Revenue in USD
    37,448 Million USD
    Annual Operating Income in USD
    3,954 Million USD
    Annual Net Income in USD
    1,818 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Spain
    CEO
    Francisco Miguel Reynes Massanet
    Stock Category
    S&P EUROPE 350
    Yahoo @ Spain
    Company Profile

    NATURGY ENERGY GROUP is gas utility and electricity utility company. Headquarters is in Spain.

    Total Employees as on December 2022 is 7,112.

    Facts About Company

    Annual Revenues for period ending Dec-2022 is 33,965 Million EUR.

    Annual Net Loss for period ending Dec-2022 is 1,649 Million EUR.

    Annual Revenues was 15,345 Million EUR and Annual Net Loss was 1,214 Million EUR for period ending Dec-2021.

    Company Website
    NATURGY ENERGY GROUP
    Wikipedia
    Wikipedia

  5. Ameren Corporation

    World Rank (Aug-2026)
    861
    Market Cap (Aug-2026)
    30.381 Billion USD
    World Rank (Jan-05-2024)
    935
    Market Cap (Jan-05-2024)
    19.434 Billion USD
    World Rank (Jul-30-2023)
    830
    Market Cap (Jul-30-2023)
    22.540 Billion USD
    World Rank (Dec-25-2022)
    726
    Market Cap (Dec-25-2022)
    23.145 Billion USD
    World Rank (Jan-07-2022)
    922
    Market Cap (Jan-07-2022)
    22.73 Billion USD
    Annual Revenue in USD
    8,799 Million USD
    Annual Operating Income in USD
    2,026 Million USD
    Annual Net Income in USD
    1,461 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Warner L Baxter
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Electricity Utility and Gas Utility company with headquarters is in USA.

    As on 2022, AMEREN CORPORATION has 5,600 employees.

    AMEREN CORPORATION annual revenue generated for period ending Dec-2022 was 7,957 million USD.

    AMEREN CORPORATION annual net income generated for period ending Dec-2022 was 1,074 million USD.

    Company Website
    AMEREN CORPORATION
    Wikipedia
    Wikipedia

  6. DTE Energy Company

    World Rank (Aug-2026)
    880
    Market Cap (Aug-2026)
    29.307 Billion USD
    World Rank (Jan-05-2024)
    805
    Market Cap (Jan-05-2024)
    22.891 Billion USD
    World Rank (Jul-30-2023)
    805
    Market Cap (Jul-30-2023)
    23.408 Billion USD
    World Rank (Dec-25-2022)
    731
    Market Cap (Dec-25-2022)
    22.966 Billion USD
    World Rank (Jan-07-2022)
    900
    Market Cap (Jan-07-2022)
    23.19 Billion USD
    Annual Revenue in USD
    15,814 Million USD
    Annual Operating Income in USD
    2,374 Million USD
    Annual Net Income in USD
    1,462 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Jerry Norcia
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Electric utility and gas utility company with headquarters is in Michigan, USA.

    As on 2022, DTE ENERGY COMPANY has 10,250 employees.

    DTE ENERGY COMPANY annual revenue generated for period ending Dec-2022 was 19,228 million USD.

    DTE ENERGY COMPANY annual net income generated for period ending Dec-2022 was 1,080 million USD.

    Company Website
    DTE ENERGY COMPANY
    Wikipedia
    Wikipedia

  7. Atmos Energy Corporation

    World Rank (Aug-2026)
    899
    Market Cap (Aug-2026)
    28.715 Billion USD
    World Rank (Jan-05-2024)
    1,006
    Market Cap (Jan-05-2024)
    17.801 Billion USD
    World Rank (Jul-30-2023)
    1,036
    Market Cap (Jul-30-2023)
    17.642 Billion USD
    World Rank (Dec-25-2022)
    1,017
    Market Cap (Dec-25-2022)
    16.231 Billion USD
    World Rank (Jan-07-2022)
    1,440
    Market Cap (Jan-07-2022)
    13.97 Billion USD
    Annual Revenue in USD
    4,703 Million USD
    Annual Operating Income in USD
    1,560 Million USD
    Annual Net Income in USD
    1,199 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    CEO
    Kevin Akers
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    ATMOS ENERGY CORPORATION is Natural gas distribution company with headquarters is in Texas, USA.

    As on 2022, ATMOS ENERGY CORPORATION has 4,791 employees.

    ATMOS ENERGY CORPORATION annual revenue generated for period ending Sep-2022 was 4,201 million USD.

    ATMOS ENERGY CORPORATION annual net income generated for period ending Sep-2022 was 774 million USD.

    Company Website
    ATMOS ENERGY CORPORATION
    Wikipedia
    Wikipedia

  8. Eversource Energy

    World Rank (Aug-2026)
    934
    Market Cap (Aug-2026)
    27.256 Billion USD
    World Rank (Jan-05-2024)
    818
    Market Cap (Jan-05-2024)
    22.458 Billion USD
    World Rank (Jul-30-2023)
    748
    Market Cap (Jul-30-2023)
    25.152 Billion USD
    World Rank (Dec-25-2022)
    576
    Market Cap (Dec-25-2022)
    29.338 Billion USD
    World Rank (Jan-07-2022)
    687
    Market Cap (Jan-07-2022)
    30.83 Billion USD
    Annual Revenue in USD
    13,493 Million USD
    Annual Operating Income in USD
    2,989 Million USD
    Annual Net Income in USD
    1,700 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Joseph R. Nolan Jr.
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    EVERSOURCE ENERGY is Electricity Utility, Gas Utility and Water Utility company with headquarters is in Massachusetts, USA.

    As on 2022, EVERSOURCE ENERGY has 9,626 employees.

    EVERSOURCE ENERGY annual revenue generated for period ending Dec-2022 was 12,289 million USD.

    EVERSOURCE ENERGY annual net income generated for period ending Dec-2022 was 1,404 million USD.

    Company Website
    EVERSOURCE ENERGY
    Wikipedia
    Wikipedia

  9. CenterPoint Energy

    World Rank (Aug-2026)
    949
    Market Cap (Aug-2026)
    26.896 Billion USD
    World Rank (Jan-05-2024)
    987
    Market Cap (Jan-05-2024)
    18.388 Billion USD
    World Rank (Jul-30-2023)
    971
    Market Cap (Jul-30-2023)
    18.994 Billion USD
    World Rank (Dec-25-2022)
    866
    Market Cap (Dec-25-2022)
    19.320 Billion USD
    World Rank (Jan-07-2022)
    1,173
    Market Cap (Jan-07-2022)
    17.39 Billion USD
    Annual Revenue in USD
    9,337 Million USD
    Annual Operating Income in USD
    2,110 Million USD
    Annual Net Income in USD
    1,052 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    David John Lesar
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    CENTERPOINT ENERGY is Electric utility and gas utility company with headquarters is in Texas, USA. CenterPoint Energy's primary businesses include: electric transmission and distribution, natural gas distribution and natural gas sales and services. 

    CENTERPOINT ENERGY services:

    Company Website
    CENTERPOINT ENERGY INC
    Wikipedia
    Wikipedia

  10. SNAM

    World Rank (Aug-2026)
    1,121
    Market Cap (Aug-2026)
    22.678 Billion USD
    World Rank (Jan-05-2024)
    1,040
    Market Cap (Jan-05-2024)
    17.245 Billion USD
    World Rank (Jul-30-2023)
    1,026
    Market Cap (Jul-30-2023)
    17.743 Billion USD
    World Rank (Dec-25-2022)
    999
    Market Cap (Dec-25-2022)
    16.596 Billion USD
    World Rank (Jan-07-2022)
    1,073
    Market Cap (Jan-07-2022)
    19.23 Billion USD
    Annual Revenue in USD
    3,855 Million USD
    Annual Operating Income in USD
    1,520 Million USD
    Annual Net Income in USD
    740 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Italy
    CEO
    Marco Alvera
    Stock Category
    S&P EUROPE 350
    EURONEXT 100
    Yahoo @ Italy
    Company Profile

    SNAM is a energy infrastructure company. And also specializes in the construction and integrated management of natural gas infrastructure. The company is also one of the main continental operators in ragas fiction for a total pro quota capacity of approximately 8.5 billion cubic meter per year. The headquarters is in Italy.

    Company Website
    SNAM
    Wikipedia
    Wikipedia

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