Nasdaq or NYSE related Utilities sector Top Companies List by Market Cap as of August 2026

Nasdaq or NYSE listed Utilities sector Top Companies List by Market Cap as of August 2026. Nasdaq and NYSE related Utilities sector Largest Companies List by Market Cap as of August 2026

  1. Transportadora de Gas Del Sur

    World Rank (Aug-2026)
    3,905
    Market Cap (Aug-2026)
    4.459 Billion USD
    World Rank (Jan-05-2024)
    4,405
    Market Cap (Jan-05-2024)
    2.977 Billion USD
    World Rank (Jul-30-2023)
    3,674
    Market Cap (Jul-30-2023)
    3.796 Billion USD
    World Rank (Dec-25-2022)
    6,186
    Market Cap (Dec-25-2022)
    1.637 Billion USD
    World Rank (Jan-07-2022)
    11,733
    Market Cap (Jan-07-2022)
    0.66 Billion USD
    Annual Revenue in USD
    581 Million USD
    Annual Operating Income in USD
    192 Million USD
    Annual Net Income in USD
    118 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Argentina
    Yahoo @ NYSE
    Company Profile

    Gas transportation company with extensive gas pipeline system in Latin America. Headquarters is in Argentina.

    Company Website
    TRANSPORTADORA DE GAS SA ORD B

  2. Northwestern Energy Group

    World Rank (Aug-2026)
    3,932
    Market Cap (Aug-2026)
    4.418 Billion USD
    World Rank (Jan-05-2024)
    4,235
    Market Cap (Jan-05-2024)
    3.136 Billion USD
    World Rank (Jul-30-2023)
    4,018
    Market Cap (Jul-30-2023)
    3.363 Billion USD
    World Rank (Dec-25-2022)
    3,698
    Market Cap (Dec-25-2022)
    3.430 Billion USD
    World Rank (Jan-07-2022)
    4,622
    Market Cap (Jan-07-2022)
    3.19 Billion USD
    Annual Revenue in USD
    1,611 Million USD
    Annual Operating Income in USD
    326 Million USD
    Annual Net Income in USD
    181 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Northwestern Energy Group is a Reliable and Affordable Energy company. It serve 7,34,800 residential and business customers with electricity and natural gas. The company has miles of natural gas line are 9,483 plus storage facilities. It own and operate a diverse generation fleet of wind, water, natural gas and coal fired resources and the high voltage transmission system and distribution system that reliably delivers responsibly produced electricity to more than 4,27,000 customers daily. The headquarters is in USA.

    Company Website
    NORTHWESTERN CORPORATION

  3. Algonquin Power & Utilities

    World Rank (Aug-2026)
    3,947
    Market Cap (Aug-2026)
    4.392 Billion USD
    World Rank (Jan-05-2024)
    3,197
    Market Cap (Jan-05-2024)
    4.486 Billion USD
    World Rank (Jul-30-2023)
    2,677
    Market Cap (Jul-30-2023)
    5.626 Billion USD
    World Rank (Dec-25-2022)
    2,926
    Market Cap (Dec-25-2022)
    4.620 Billion USD
    World Rank (Jan-07-2022)
    1,962
    Market Cap (Jan-07-2022)
    9.53 Billion USD
    Annual Revenue in USD
    2,765 Million USD
    Annual Operating Income in USD
    500 Million USD
    Annual Net Income in USD
    -220 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ NYSE
    Company Profile

    Electric utility, gas utility and water utility company with headquarters is in Ontario, Canada. Renewable energy generating company and generates wind, solar and hydro-electric power.

    Company Website
    ALGONQUIN POWER & UTILITIES CORP
    Wikipedia
    Wikipedia

  4. Excelerate Energy Inc.

    World Rank (Aug-2026)
    4,100
    Market Cap (Aug-2026)
    4.154 Billion USD
    World Rank (Jan-05-2024)
    6,453
    Market Cap (Jan-05-2024)
    1.625 Billion USD
    World Rank (Jul-30-2023)
    5,286
    Market Cap (Jul-30-2023)
    2.272 Billion USD
    World Rank (Dec-25-2022)
    6,154
    World Rank (Jan-07-2022)
    6,154
    Annual Revenue in USD
    1,228 Million USD
    Annual Operating Income in USD
    267 Million USD
    Annual Net Income in USD
    39 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile
    Excelerate Energy, INC is a leading floating LNG solutions innovator and provider company. The company products are LNG Terminal Services, Gas Supply, Power Supply and Small Business. The company annual revenue is 888 million USD and annual net income is 41 million USD for year ending December 2021. The headquarters is in United States.
    Company Website
    EXCELERATE ENERGY, INC.

  5. Otter Tail Corporation

    World Rank (Aug-2026)
    4,251
    Market Cap (Aug-2026)
    3.899 Billion USD
    World Rank (Jan-05-2024)
    3,842
    Market Cap (Jan-05-2024)
    3.553 Billion USD
    World Rank (Jul-30-2023)
    4,009
    Market Cap (Jul-30-2023)
    3.374 Billion USD
    World Rank (Dec-25-2022)
    4,759
    Market Cap (Dec-25-2022)
    2.425 Billion USD
    World Rank (Jan-07-2022)
    5,074
    Market Cap (Jan-07-2022)
    2.82 Billion USD
    Annual Revenue in USD
    1,304 Million USD
    Annual Operating Income in USD
    346 Million USD
    Annual Net Income in USD
    276 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile
    Otter Tail Corporation is a Electric Utility and Manufacturing Platforms company. It provides electricity and energy services to more than a quarter million people in Minnesota, North Dakota and South Dakota and also provides metal fabrication services for custom machine parts and metal components through metal stamping, tool and die, machining, tube bending, welding and assembly. The company is having employees in the energy sector is approximately 680 employees and manufacturing is approximately 1,200 employees. The headquarters is in USA.
    Company Website
    OTTER TAIL CORPORATION

  6. USA Compression Partners Lp

    World Rank (Aug-2026)
    4,280
    Market Cap (Aug-2026)
    3.858 Billion USD
    World Rank (Jan-05-2024)
    5,078
    Market Cap (Jan-05-2024)
    2.401 Billion USD
    World Rank (Jul-30-2023)
    5,890
    Market Cap (Jul-30-2023)
    1.926 Billion USD
    World Rank (Dec-25-2022)
    5,626
    Market Cap (Dec-25-2022)
    1.894 Billion USD
    World Rank (Jan-07-2022)
    6,999
    Market Cap (Jan-07-2022)
    1.68 Billion USD
    Annual Revenue in USD
    998 Million USD
    Annual Operating Income in USD
    307 Million USD
    Annual Net Income in USD
    111 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    USA Compression Partners is a third party provider of mission critical compression services to customers across the Oil and Gas Industry. It also provide specialized compression applications aiding in the production of crude oil and has 3.7 million of compression fleet horsepower, making it one of the nation largest independent providers of natural gas compression services. The headquarters is in USA.
    Company Website
    USA COMPRESSION PARTNERS LP

  7. Aris Water Solutions Inc.

    World Rank (Aug-2026)
    4,416
    Market Cap (Aug-2026)
    3.693 Billion USD
    World Rank (Jan-05-2024)
    12,579
    Market Cap (Jan-05-2024)
    0.502 Billion USD
    World Rank (Jul-30-2023)
    8,762
    Market Cap (Jul-30-2023)
    0.996 Billion USD
    World Rank (Dec-25-2022)
    13,711
    Market Cap (Dec-25-2022)
    0.410 Billion USD
    World Rank (Jan-07-2022)
    16,850
    Market Cap (Jan-07-2022)
    0.24 Billion USD
    Annual Revenue in USD
    435 Million USD
    Annual Operating Income in USD
    107 Million USD
    Annual Net Income in USD
    27 Million USD
    Annual Results for Period Ending
    For year ending December-2024
    Headquarters Country
    USA
    Company Website
    Aris Water Solutions Inc.

  8. American States Water Company

    World Rank (Aug-2026)
    4,562
    Market Cap (Aug-2026)
    3.526 Billion USD
    World Rank (Jan-05-2024)
    4,440
    Market Cap (Jan-05-2024)
    2.941 Billion USD
    World Rank (Jul-30-2023)
    4,112
    Market Cap (Jul-30-2023)
    3.257 Billion USD
    World Rank (Dec-25-2022)
    3,671
    Market Cap (Dec-25-2022)
    3.464 Billion USD
    World Rank (Jan-07-2022)
    4,208
    Market Cap (Jan-07-2022)
    3.64 Billion USD
    Annual Revenue in USD
    137 Million USD
    Annual Operating Income in USD
    203 Million USD
    Annual Net Income in USD
    130 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    American States Water Company is the Parent of Golden State Water Company. The company serving over one million people in nine states provides water service to approximately 2,61,000 customer connections located within more than 80 communities and distributes electricity to approximately 24,000 customer connections in the City of Big Bear Lake and surrounding areas in San Bernardino County, California. The headquarters is in USA.

    Company Website
    AMERICAN STATES WATER COMPANY

  9. Kenon Holdings

    World Rank (Aug-2026)
    4,613
    Market Cap (Aug-2026)
    3.465 Billion USD
    World Rank (Jan-05-2024)
    7,055
    Market Cap (Jan-05-2024)
    1.406 Billion USD
    World Rank (Jul-30-2023)
    7,214
    Market Cap (Jul-30-2023)
    1.388 Billion USD
    World Rank (Dec-25-2022)
    5,901
    Market Cap (Dec-25-2022)
    1.758 Billion USD
    World Rank (Jan-07-2022)
    5,122
    Market Cap (Jan-07-2022)
    2.78 Billion USD
    Annual Revenue in USD
    573 Million USD
    Annual Net Income in USD
    312 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Singapore
    Yahoo @ Israel
    Company Profile
    Kenon Holdings is electric utility company that generates and supplies electricity. The headquarters is in Singapore.
    Company Website
    KENON HOLDINGS

  10. Avista Corporation

    World Rank (Aug-2026)
    4,769
    Market Cap (Aug-2026)
    3.279 Billion USD
    World Rank (Jan-05-2024)
    4,592
    Market Cap (Jan-05-2024)
    2.810 Billion USD
    World Rank (Jul-30-2023)
    4,402
    Market Cap (Jul-30-2023)
    2.952 Billion USD
    World Rank (Dec-25-2022)
    3,877
    Market Cap (Dec-25-2022)
    3.234 Billion USD
    World Rank (Jan-07-2022)
    4,805
    Market Cap (Jan-07-2022)
    3.04 Billion USD
    Annual Revenue in USD
    1,964 Million USD
    Annual Operating Income in USD
    354 Million USD
    Annual Net Income in USD
    193 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Avista Corporation is a Energy company. It involved in the production, transmission and distribution of energy as well as other energy related businesses. The company operating division, providing electricity to nearly 3,40,000 customers and natural gas to about 3,00,000 customers across 30,000 square miles and four northwestern states. The headquarters is in USA.

    Company Website
    AVISTA CORPORATION

Share