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. Archrock

    World Rank (Aug-2026)
    3,166
    Market Cap (Aug-2026)
    6.082 Billion USD
    World Rank (Jan-05-2024)
    5,107
    Market Cap (Jan-05-2024)
    2.378 Billion USD
    World Rank (Jul-30-2023)
    6,127
    Market Cap (Jul-30-2023)
    1.805 Billion USD
    World Rank (Dec-25-2022)
    7,038
    Market Cap (Dec-25-2022)
    1.344 Billion USD
    World Rank (Jan-07-2022)
    8,252
    Market Cap (Jan-07-2022)
    1.26 Billion USD
    Annual Revenue in USD
    1,490 Million USD
    Annual Net Income in USD
    322 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    Archrock is a Provider of Midstream Natural Gas Contract Compression Services and Energy Infrastructure company. It is specializing in superior compression services, unmatched technical expertise and an unwavering commitment to safety and provide consistent, reliable compression and affiliated services to production companies and midstream applications all across the U.S. The headquarters is in USA.
    Company Website
    ARCHROCK INC

  2. Portland General Electric Company

    World Rank (Aug-2026)
    3,210
    Market Cap (Aug-2026)
    5.970 Billion USD
    World Rank (Jan-05-2024)
    3,202
    Market Cap (Jan-05-2024)
    4.478 Billion USD
    World Rank (Jul-30-2023)
    3,197
    Market Cap (Jul-30-2023)
    4.593 Billion USD
    World Rank (Dec-25-2022)
    2,748
    Market Cap (Dec-25-2022)
    4.942 Billion USD
    World Rank (Jan-07-2022)
    3,416
    Market Cap (Jan-07-2022)
    4.76 Billion USD
    Annual Revenue in USD
    3,555 Million USD
    Annual Operating Income in USD
    555 Million USD
    Annual Net Income in USD
    306 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Portland General Electric is a Electric Utility company. The headquarters is in USA.

    Company Website
    PORTLAND GENERAL ELECTRIC COMPANY
    Wikipedia
    Wikipedia

  3. PNM Resources

    World Rank (Aug-2026)
    3,225
    Market Cap (Aug-2026)
    5.930 Billion USD
    World Rank (Jan-05-2024)
    3,992
    Market Cap (Jan-05-2024)
    3.382 Billion USD
    World Rank (Jul-30-2023)
    3,632
    Market Cap (Jul-30-2023)
    3.854 Billion USD
    World Rank (Dec-25-2022)
    3,162
    Market Cap (Dec-25-2022)
    4.184 Billion USD
    World Rank (Jan-07-2022)
    3,933
    Market Cap (Jan-07-2022)
    3.95 Billion USD
    Annual Revenue in USD
    2,137 Million USD
    Annual Operating Income in USD
    441 Million USD
    Annual Net Income in USD
    170 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    PNM Resources is an energy holding company. It is electric utility company with 2,811 megawatts of generation capacity and provides electricity to approximately 790,000 homes and businesses in New Mexico and Texas. The company consolidated operating revenues of $1.5 billion as per 2019. The headquarters is in USA.

    Company Website
    PNM RESOURCES INC (HOLDING CO.)

  4. Casella Waste Systems

    World Rank (Aug-2026)
    3,280
    Market Cap (Aug-2026)
    5.773 Billion USD
    World Rank (Jan-05-2024)
    3,048
    Market Cap (Jan-05-2024)
    4.748 Billion USD
    World Rank (Jul-30-2023)
    3,140
    Market Cap (Jul-30-2023)
    4.702 Billion USD
    World Rank (Dec-25-2022)
    3,167
    Market Cap (Dec-25-2022)
    4.171 Billion USD
    World Rank (Jan-07-2022)
    3,790
    Market Cap (Jan-07-2022)
    4.13 Billion USD
    Annual Revenue in USD
    1,837 Million USD
    Annual Operating Income in USD
    64 Million USD
    Annual Net Income in USD
    8 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile

    Casella Waste Systems is a Waste Management company. It manages over 10,000 customer locations in over 40 states across North America delivering a wide range of environmental services and zero waste solutions to its large and multi site customers. The headquarters is in USA.

    Company Website
    CASELLA WASTE SYSTEMS INC

  5. Black Hills Corporation

    World Rank (Aug-2026)
    3,334
    Market Cap (Aug-2026)
    5.665 Billion USD
    World Rank (Jan-05-2024)
    3,683
    Market Cap (Jan-05-2024)
    3.749 Billion USD
    World Rank (Jul-30-2023)
    3,511
    Market Cap (Jul-30-2023)
    4.028 Billion USD
    World Rank (Dec-25-2022)
    2,956
    Market Cap (Dec-25-2022)
    4.544 Billion USD
    World Rank (Jan-07-2022)
    3,564
    Market Cap (Jan-07-2022)
    4.49 Billion USD
    Annual Revenue in USD
    2,286 Million USD
    Annual Operating Income in USD
    538 Million USD
    Annual Net Income in USD
    292 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Black Hills Corporation is a Electricity Power, Oil and Gas company. The company serves over 1.28 million electric and natural gas utility customers in more than 800 communities in Arkansas, Colorado, Iowa, Kansas, Montana, Nebraska, South Dakota and Wyoming. The headquarters is in USA.

    Company Website
    BLACK HILLS CORPORATION

  6. New Jersey Resources Corporation

    World Rank (Aug-2026)
    3,341
    Market Cap (Aug-2026)
    5.642 Billion USD
    World Rank (Jan-05-2024)
    3,223
    Market Cap (Jan-05-2024)
    4.432 Billion USD
    World Rank (Jul-30-2023)
    3,353
    Market Cap (Jul-30-2023)
    4.328 Billion USD
    World Rank (Dec-25-2022)
    2,832
    Market Cap (Dec-25-2022)
    4.787 Billion USD
    World Rank (Jan-07-2022)
    4,034
    Market Cap (Jan-07-2022)
    3.84 Billion USD
    Annual Revenue in USD
    1,351 Million USD
    Annual Operating Income in USD
    509 Million USD
    Annual Net Income in USD
    336 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    New Jersey Resources Corporation is a Natural Gas company. The headquarters is in USA.

    Company Website
    NEWJERSEY RESOURCES CORPORATION

  7. Clearway Energy

    World Rank (Aug-2026)
    3,354
    Market Cap (Aug-2026)
    5.596 Billion USD
    World Rank (Jan-05-2024)
    2,748
    Market Cap (Jan-05-2024)
    5.426 Billion USD
    World Rank (Jul-30-2023)
    2,850
    Market Cap (Jul-30-2023)
    5.225 Billion USD
    World Rank (Dec-25-2022)
    3,481
    Market Cap (Dec-25-2022)
    3.735 Billion USD
    World Rank (Jan-07-2022)
    4,026
    Market Cap (Jan-07-2022)
    3.85 Billion USD
    Annual Revenue in USD
    1,429 Million USD
    Annual Operating Income in USD
    160 Million USD
    Annual Net Income in USD
    169 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Clearway Energy is a Clean Energy in the United States. and its asset portfolio includes over 7,000 megawatts of wind, solar and natural gas fired power generation facilities, as well as district energy systems.

    Company Website
    CLEARWAY ENERGY

  8. ONE Gas Inc.

    World Rank (Aug-2026)
    3,590
    Market Cap (Aug-2026)
    5.090 Billion USD
    World Rank (Jan-05-2024)
    3,807
    Market Cap (Jan-05-2024)
    3.605 Billion USD
    World Rank (Jul-30-2023)
    3,314
    Market Cap (Jul-30-2023)
    4.393 Billion USD
    World Rank (Dec-25-2022)
    3,206
    Market Cap (Dec-25-2022)
    4.090 Billion USD
    World Rank (Jan-07-2022)
    3,722
    Market Cap (Jan-07-2022)
    4.23 Billion USD
    Annual Operating Income in USD
    457 Million USD
    Annual Net Income in USD
    264 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    ONE Gas is a Natural Gas Distribution Services company. It provides natural gas distribution services to more than 2 million customers in Oklahoma, Kansas and Texas. The company serves residential, commercial, industrial, transportation and wholesale customers in all three states. The headquarters is in USA.

    Company Website
    ONE GAS INC

  9. Spire

    World Rank (Aug-2026)
    3,689
    Market Cap (Aug-2026)
    4.897 Billion USD
    World Rank (Jan-05-2024)
    3,985
    Market Cap (Jan-05-2024)
    3.390 Billion USD
    World Rank (Jul-30-2023)
    3,956
    Market Cap (Jul-30-2023)
    3.446 Billion USD
    World Rank (Dec-25-2022)
    3,524
    Market Cap (Dec-25-2022)
    3.662 Billion USD
    World Rank (Jan-07-2022)
    4,390
    Market Cap (Jan-07-2022)
    3.44 Billion USD
    Annual Revenue in USD
    2,476 Million USD
    Annual Operating Income in USD
    524 Million USD
    Annual Net Income in USD
    272 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Spire is a Natural Gas company. It serve more than 1.8 million customers making it the fifth largest publicly traded natural gas company in the country. It is committed to transforming business and pursuing growth through growing organically, investing in infrastructure and advancing through innovation. The headquarters is in USA.

    Company Website
    SPIRE INC

  10. Pampa Energia

    World Rank (Aug-2026)
    3,898
    Market Cap (Aug-2026)
    4.477 Billion USD
    World Rank (Jan-05-2024)
    3,814
    Market Cap (Jan-05-2024)
    3.594 Billion USD
    World Rank (Jul-30-2023)
    3,246
    Market Cap (Jul-30-2023)
    4.507 Billion USD
    World Rank (Dec-25-2022)
    6,137
    Market Cap (Dec-25-2022)
    1.653 Billion USD
    World Rank (Jan-07-2022)
    9,064
    Market Cap (Jan-07-2022)
    1.07 Billion USD
    Annual Revenue in USD
    11 Million USD
    Annual Net Income in USD
    2 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Argentina
    Yahoo @ NYSE
    Company Profile

    It has business in oil and gas segment and electricity generation. Headquarters is in Argentina.

    Company Website
    PAMPA ENERGIA S.A.
    Wikipedia
    Wikipedia

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