Top Energy Companies in Canada List by Market Cap as of August 2026

Top Energy Companies in Canada List by Market Cap as of August 2026. Biggest and Top Energy Companies in Canada Companies by Market Cap. Largest Top Energy Companies in Canada List by Market Cap as of August 2026.
Top Energy Companies in Canada
Top Energy Companies in Canada, Biggest Energy Companies in Canada, Largest Energy Companies in Canada.

  1. Northland Power

    World Rank (Aug-2026)
    4,160
    Market Cap (Aug-2026)
    4.051 Billion USD
    World Rank (Jan-05-2024)
    3,176
    Market Cap (Jan-05-2024)
    4.538 Billion USD
    World Rank (Jul-30-2023)
    3,015
    Market Cap (Jul-30-2023)
    4.919 Billion USD
    World Rank (Dec-25-2022)
    2,093
    Market Cap (Dec-25-2022)
    6.800 Billion USD
    World Rank (Jan-07-2022)
    2,670
    Market Cap (Jan-07-2022)
    6.46 Billion USD
    Annual Revenue in USD
    1,848 Million USD
    Annual Operating Income in USD
    784 Million USD
    Annual Net Income in USD
    616 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Power Generation company with headquarters is in Canada.

    Company Website
    NORTHLAND POWER INC.
    Wikipedia
    Wikipedia

  2. Gibson Energy

    World Rank (Aug-2026)
    4,259
    Market Cap (Aug-2026)
    3.894 Billion USD
    World Rank (Jan-05-2024)
    4,965
    Market Cap (Jan-05-2024)
    2.494 Billion USD
    World Rank (Jul-30-2023)
    5,266
    Market Cap (Jul-30-2023)
    2.280 Billion USD
    World Rank (Dec-25-2022)
    4,607
    Market Cap (Dec-25-2022)
    2.551 Billion USD
    World Rank (Jan-07-2022)
    5,243
    Market Cap (Jan-07-2022)
    2.69 Billion USD
    Annual Revenue in USD
    5,545 Million USD
    Annual Net Income in USD
    111 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Oil Field Service company with headquarters is in Canada.
    Company Website
    GIBSON ENERGY INC.
    Wikipedia
    Wikipedia

  3. Athabasca Oil Corporation

    World Rank (Aug-2026)
    4,284
    Market Cap (Aug-2026)
    3.857 Billion USD
    World Rank (Jan-05-2024)
    5,971
    Market Cap (Jan-05-2024)
    1.851 Billion USD
    World Rank (Jul-30-2023)
    6,817
    Market Cap (Jul-30-2023)
    1.520 Billion USD
    World Rank (Dec-25-2022)
    8,300
    Market Cap (Dec-25-2022)
    1.014 Billion USD
    World Rank (Jan-07-2022)
    13,290
    Market Cap (Jan-07-2022)
    0.52 Billion USD
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Athabasca Oil Corporation ("AOC") is a liquids-weighted intermediate producer involved in the development of Canada's most active resource plays (Montney, Duvernay, Oil Sands).

    Company strategy is intended to ensure both Light Oil and Thermal Oil are financially robust and competitive, with exceptional future growth opportunities.

    Company Website
    ATHABASCA OIL CORPORATION

  4. Peyto Exploration & Development

    World Rank (Aug-2026)
    4,337
    Market Cap (Aug-2026)
    3.777 Billion USD
    World Rank (Jan-05-2024)
    6,015
    Market Cap (Jan-05-2024)
    1.823 Billion USD
    World Rank (Jul-30-2023)
    6,868
    Market Cap (Jul-30-2023)
    1.503 Billion USD
    World Rank (Dec-25-2022)
    5,815
    Market Cap (Dec-25-2022)
    1.797 Billion USD
    World Rank (Jan-07-2022)
    8,054
    Market Cap (Jan-07-2022)
    1.32 Billion USD
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Natural Gas exploration and producing company with headquarters is in Canada.
    Company Website
    PEYTO EXPLORATION & DEVELOPMENT CORP.

  5. Paramount Resources

    World Rank (Aug-2026)
    4,608
    Market Cap (Aug-2026)
    3.473 Billion USD
    World Rank (Jan-05-2024)
    4,546
    Market Cap (Jan-05-2024)
    2.850 Billion USD
    World Rank (Jul-30-2023)
    4,036
    Market Cap (Jul-30-2023)
    3.340 Billion USD
    World Rank (Dec-25-2022)
    4,139
    Market Cap (Dec-25-2022)
    2.942 Billion USD
    World Rank (Jan-07-2022)
    5,187
    Market Cap (Jan-07-2022)
    2.74 Billion USD
    Annual Revenue in USD
    1,063 Million USD
    Annual Net Income in USD
    181 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Paramount Resources is an independent, publicly traded, liquids focused Canadian energy company that explores for and develops both conventional and unconventional petroleum and natural gas reserves and resources. The company annual revenue is 1,066 million CAD and annual net income is 236 million CAD as on 2021. The headquarters is in Canada.
    Company Website
    PARAMOUNT RESOURCES

  6. TransAlta Renewables

    World Rank (Aug-2026)
    4,702
    World Rank (Jan-05-2024)
    4,702
    World Rank (Jul-30-2023)
    4,702
    Market Cap (Jul-30-2023)
    2.683 Billion USD
    World Rank (Dec-25-2022)
    5,222
    Market Cap (Dec-25-2022)
    2.138 Billion USD
    World Rank (Jan-07-2022)
    4,040
    Market Cap (Jan-07-2022)
    3.83 Billion USD
    Annual Revenue in USD
    361 Million USD
    Annual Net Income in USD
    108 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Renewable Power generating company with headquarters is in Canada.

    TransAlta Corp. acquired TransAlta Renewables. TranAlta had given 1.0337 shares of TransAlta for each share of TransAlta Renewables.

    Company Website
    TRANSALTA RENEWABLES INC.
    Wikipedia
    Wikipedia

  7. Baytex Energy

    World Rank (Aug-2026)
    4,710
    Market Cap (Aug-2026)
    3.350 Billion USD
    World Rank (Jan-05-2024)
    4,524
    Market Cap (Jan-05-2024)
    2.872 Billion USD
    World Rank (Jul-30-2023)
    3,962
    Market Cap (Jul-30-2023)
    3.441 Billion USD
    World Rank (Dec-25-2022)
    4,686
    Market Cap (Dec-25-2022)
    2.485 Billion USD
    World Rank (Jan-07-2022)
    6,596
    Market Cap (Jan-07-2022)
    1.86 Billion USD
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Baytex Energy Corp is engaged in the acquisition, development and production of crude oil and natural gas company in the Western Canadian Sedimentary Basin and in the Eagle Ford in the United States. The headquarters is in Canada.

    Company Website
    BAYTEX ENERGY CORP.
    Wikipedia
    Wikipedia

  8. International Petroleum Corporation

    World Rank (Aug-2026)
    5,163
    Market Cap (Aug-2026)
    2.877 Billion USD
    World Rank (Jan-05-2024)
    6,821
    Market Cap (Jan-05-2024)
    1.481 Billion USD
    World Rank (Jul-30-2023)
    7,943
    Market Cap (Jul-30-2023)
    1.174 Billion USD
    World Rank (Dec-25-2022)
    6,307
    Market Cap (Dec-25-2022)
    1.595 Billion USD
    World Rank (Jan-07-2022)
    9,862
    Market Cap (Jan-07-2022)
    0.93 Billion USD
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Oil and Gas exploration and production company with headquarters is in Canada.
    Company Website
    INTERNATIONAL PETROLEUM CORPORATION

  9. Seven Generations Energy

    World Rank (Aug-2026)
    5,928
    World Rank (Jan-05-2024)
    5,928
    World Rank (Jul-30-2023)
    5,928
    World Rank (Dec-25-2022)
    5,928
    World Rank (Jan-07-2022)
    5,928
    Headquarters Country
    Canada
    Company Profile
    Energy company involved in exploration and extraction of Natural Gas with headquarters is in Calgary, Canada.
    Company Website
    SEVEN GENERATIONS ENERGY LTD.

  10. Freehold Royalties

    World Rank (Aug-2026)
    6,145
    Market Cap (Aug-2026)
    2.116 Billion USD
    World Rank (Jan-05-2024)
    6,591
    Market Cap (Jan-05-2024)
    1.572 Billion USD
    World Rank (Jul-30-2023)
    6,550
    Market Cap (Jul-30-2023)
    1.617 Billion USD
    World Rank (Dec-25-2022)
    5,840
    Market Cap (Dec-25-2022)
    1.787 Billion USD
    World Rank (Jan-07-2022)
    7,594
    Market Cap (Jan-07-2022)
    1.45 Billion USD
    Annual Revenue in USD
    158 Million USD
    Annual Net Income in USD
    55 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Freehold Royalties is a dividend paying oil and gas royalty company focused on assets are located in 5 provinces in Canada and 8 states in the United States. The company annual revenue is 206 million CAD and annual net income is 72 million CAD for year ending December 2021. The headquarters is in Canada.
    Company Website
    FREEHOLD ROYALTIES

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