Top Mining Companies in USA List by Market Cap as of August 2026

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

  1. Worthington Industries

    World Rank (Aug-2026)
    5,174
    Market Cap (Aug-2026)
    2.870 Billion USD
    World Rank (Jan-05-2024)
    4,660
    Market Cap (Jan-05-2024)
    2.742 Billion USD
    World Rank (Jul-30-2023)
    3,829
    Market Cap (Jul-30-2023)
    3.605 Billion USD
    World Rank (Dec-25-2022)
    4,782
    Market Cap (Dec-25-2022)
    2.408 Billion USD
    World Rank (Jan-07-2022)
    4,935
    Market Cap (Jan-07-2022)
    2.93 Billion USD
    Annual Revenue in USD
    1,381 Million USD
    Annual Operating Income in USD
    76 Million USD
    Annual Net Income in USD
    156 Million USD
    Annual Results for Period Ending
    For year ending May-2026
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    Worthington Industries is a Iron and Steel Manufacturing company. It is a processed 7.5 million tons of steel and is the purchaser of steel in the United States behind automakers. It is a alternative fuel cylinder and system supplier in the world, manufacturing 5,00,000 units last year and manufactured more than 90 million cylinders and accessories for markets in more than 70 countries. The headquarters is in USA.
    Company Website
    WORTHINGTON INDUSTRIES INC

  2. Alacer Gold

    World Rank (Aug-2026)
    5,945
    World Rank (Jan-05-2024)
    5,945
    World Rank (Jul-30-2023)
    5,945
    World Rank (Dec-25-2022)
    5,945
    World Rank (Jan-07-2022)
    5,945
    Headquarters Country
    USA
    Company Profile
    80% of gold mining of this company is done in Turkey. Headquarters is in USA.
    Company Website
    ALACER GOLD CORP.

  3. AK Steel Holding Corporation

    World Rank (Aug-2026)
    7,493
    World Rank (Jan-05-2024)
    7,493
    World Rank (Jul-30-2023)
    7,493
    World Rank (Dec-25-2022)
    7,493
    World Rank (Jan-07-2022)
    7,493
    Annual Revenue in USD
    6,359 Million USD
    Annual Operating Income in USD
    209 Million USD
    Annual Net Income in USD
    11 Million USD
    Annual Results for Period Ending
    For year ending December-2019
    Headquarters Country
    USA
    Company Profile

    AK Steel Holding Corporation is a Innovative Steel Solutions company upstream research and development to downstream applications. The company products are carbon, stainless, electrical, innovative materials, antimicrobial steel agion, mechanical tubing and steel stumping. The headquarters is in USA.

    Company Website
    AK STEEL HOLDING CORPORATION

  4. Gibraltar Industries

    World Rank (Aug-2026)
    7,668
    Market Cap (Aug-2026)
    1.421 Billion USD
    World Rank (Jan-05-2024)
    5,032
    Market Cap (Jan-05-2024)
    2.435 Billion USD
    World Rank (Jul-30-2023)
    5,887
    Market Cap (Jul-30-2023)
    1.930 Billion USD
    World Rank (Dec-25-2022)
    6,784
    Market Cap (Dec-25-2022)
    1.417 Billion USD
    World Rank (Jan-07-2022)
    6,138
    Market Cap (Jan-07-2022)
    2.08 Billion USD
    Annual Revenue in USD
    1,136 Million USD
    Annual Operating Income in USD
    123 Million USD
    Annual Net Income in USD
    -44 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile
    Gibraltar Industries is a Manufacturer and Provider of Products and Services for the Renewable Energy, Conservation, Residential, Industrial Markets company. It is having three part business strategy focusing on portfolio management implementation of a world they are class business system, exceptional organization and talent development. The headquarters is in USA.
    Company Website
    GIBRALTAR INDUSTRIES INC

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