California Top Companies List by Market Cap as of August 2026

California Top Companies List by Market Cap as on August 2026. Biggest California Companies List by Market Cap in August 2026. California Largest Companies in August 2026.

California Top Companies by Market Cap in 2026
California Top Companies by Market Cap in 2026, California Largest Companies in 2026, Biggest California Companies by Market Cap.

  1. Plantronics Inc.

    World Rank (Aug-2026)
    8,451
    World Rank (Jan-05-2024)
    8,451
    World Rank (Jul-30-2023)
    8,451
    World Rank (Dec-25-2022)
    8,451
    World Rank (Jan-07-2022)
    8,451
    Market Cap (Jan-07-2022)
    1.21 Billion USD
    Annual Revenue in USD
    1,681 Million USD
    Annual Net Income in USD
    17 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    USA
    Company Profile

    Plantronics is a Communications Equipment company. It has more than 6,500 employees working in 75 offices located in 35 different countries. The company has more than 1,500 patents in force worldwide and has $2 billion in annual revenue. The headquarters is in USA.

    Company Website
    PLANTRONICS, INC.

  2. Farmers & Merchants Bank of Long Beach

    World Rank (Aug-2026)
    8,490
    Market Cap (Aug-2026)
    1.185 Billion USD
    World Rank (Jan-05-2024)
    11,062
    Market Cap (Jan-05-2024)
    0.643 Billion USD
    World Rank (Jul-30-2023)
    11,062
    Market Cap (Jul-30-2023)
    0.654 Billion USD
    World Rank (Dec-25-2022)
    8,761
    Market Cap (Dec-25-2022)
    0.924 Billion USD
    World Rank (Jan-07-2022)
    9,257
    Market Cap (Jan-07-2022)
    1.03 Billion USD
    Annual Revenue in USD
    327 Million USD
    Annual Operating Income in USD
    135 Million USD
    Annual Net Income in USD
    109 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    USA
    Yahoo @ OTC
    Company Profile

    Farmers & Merchants Bank is a Regional Banking company also committed to implementing green initiatives and most recently developed a new customer care center in Seal Beach as a sustainable infrastructure that is both environmentally responsible and resource-efficient. It has 600 employees as on 2020. The headquarters is in USA.

    Company Website
    Farmers & Merchants Bank of Long Beach

  3. QuinStreet Inc.

    World Rank (Aug-2026)
    8,525
    Market Cap (Aug-2026)
    1.178 Billion USD
    World Rank (Jan-05-2024)
    10,737
    Market Cap (Jan-05-2024)
    0.681 Billion USD
    World Rank (Jul-30-2023)
    13,068
    Market Cap (Jul-30-2023)
    0.474 Billion USD
    World Rank (Dec-25-2022)
    9,963
    Market Cap (Dec-25-2022)
    0.751 Billion USD
    World Rank (Jan-07-2022)
    9,838
    Market Cap (Jan-07-2022)
    0.93 Billion USD
    Annual Revenue in USD
    1,294 Million USD
    Annual Operating Income in USD
    35 Million USD
    Annual Net Income in USD
    81 Million USD
    Annual Results for Period Ending
    For year ending June-2026
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile
    QuinStreet is a pioneer in powering decentralized online marketplaces and industry segmentation and AI driven matching technologies company. The headquarters is in USA.
    Facts About Company
    QuinStreet company annual revenue was 580 million USD and annual net loss was -68 as on Jun-2023.
    Company Website
    QUINSTREET

  4. Backblaze Inc.

    World Rank (Aug-2026)
    8,530
    Market Cap (Aug-2026)
    1.177 Billion USD
    World Rank (Jan-05-2024)
    16,305
    Market Cap (Jan-05-2024)
    0.273 Billion USD
    World Rank (Jul-30-2023)
    18,641
    Market Cap (Jul-30-2023)
    0.179 Billion USD
    World Rank (Dec-25-2022)
    18,437
    Market Cap (Dec-25-2022)
    0.185 Billion USD
    World Rank (Jan-07-2022)
    13,554
    Market Cap (Jan-07-2022)
    0.49 Billion USD
    Annual Revenue in USD
    146 Million USD
    Annual Operating Income in USD
    -24 Million USD
    Annual Net Income in USD
    -26 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Website
    Backblaze, Inc.

  5. Mission Produce Inc.

    World Rank (Aug-2026)
    8,618
    Market Cap (Aug-2026)
    1.153 Billion USD
    World Rank (Jan-05-2024)
    10,396
    Market Cap (Jan-05-2024)
    0.719 Billion USD
    World Rank (Jul-30-2023)
    9,747
    Market Cap (Jul-30-2023)
    0.825 Billion USD
    World Rank (Dec-25-2022)
    9,078
    Market Cap (Dec-25-2022)
    0.876 Billion USD
    World Rank (Jan-07-2022)
    9,092
    Market Cap (Jan-07-2022)
    1.06 Billion USD
    Annual Revenue in USD
    1,391 Million USD
    Annual Operating Income in USD
    65 Million USD
    Annual Net Income in USD
    38 Million USD
    Annual Results for Period Ending
    For year ending October-2025
    Headquarters Country
    USA
    Company Profile

    Mission Produce owns and operates state of the art avocado packing facilities in multiple global locations including California, Mexico and Peru. The headquarters is in USA.

    Facts About Company

    Mission Produce Annual Total Revenue for year ending Oct-2022 was 1,045 million USD and and Net loss for year ending Oct-2022 was -34 million USD.

    Mission Produce Annual Total Revenue for year ending Oct-2021 was 891 million USD and and Net Income for year ending Oct-2021 was 44 million USD.

    As on Oct-2022, Mission Produce has 3,900 employees.

    Company Website
    MISSION PRODUCE, INC.

  6. Five Star Bancorp

    World Rank (Aug-2026)
    8,652
    Market Cap (Aug-2026)
    1.147 Billion USD
    World Rank (Jan-05-2024)
    13,413
    Market Cap (Jan-05-2024)
    0.439 Billion USD
    World Rank (Jul-30-2023)
    13,709
    Market Cap (Jul-30-2023)
    0.431 Billion USD
    Annual Net Income in USD
    62 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Website
    FIVE STAR BANCORP

  7. Oaktree Specialty Lending Corporation

    World Rank (Aug-2026)
    8,663
    Market Cap (Aug-2026)
    1.143 Billion USD
    World Rank (Jan-05-2024)
    6,462
    Market Cap (Jan-05-2024)
    1.623 Billion USD
    World Rank (Jul-30-2023)
    6,671
    Market Cap (Jul-30-2023)
    1.572 Billion USD
    World Rank (Dec-25-2022)
    7,334
    Market Cap (Dec-25-2022)
    1.256 Billion USD
    World Rank (Jan-07-2022)
    7,847
    Market Cap (Jan-07-2022)
    1.37 Billion USD
    Annual Net Income in USD
    34 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    Yahoo @ Frankfurt
    Company Profile

    Oaktree Specialty Lending Corporation is a Specialty Finance company. The headquarters is in USA.

    Facts About Company

    Oaktree Specialty Lending Corporation Annual Total Revenue for year ending Dec-2022 was 39 million USD and and Net Income for year ending Dec-2022 was 29 million USD.

    Oaktree Specialty Lending Corporation Annual Total Revenue for year ending Dec-2021 was 248 million USD and and Net Income for year ending Dec-2021 was 237 million USD.

    Company Website
    OAKTREE SPECIALTY LENDING CORPORATION

  8. Foundation Building Materials

    World Rank (Aug-2026)
    8,741
    World Rank (Jan-05-2024)
    8,741
    World Rank (Jul-30-2023)
    8,741
    World Rank (Dec-25-2022)
    8,741
    World Rank (Jan-07-2022)
    8,741
    Annual Revenue in USD
    2,155 Million USD
    Annual Operating Income in USD
    88 Million USD
    Annual Net Income in USD
    40 Million USD
    Annual Results for Period Ending
    For year ending December-2019
    Headquarters Country
    USA
    Company Profile
    Foundation Building Materials is a Construction Materials, Building Supplies and Construction Tools company. The company annual revenue is 521.2 million USD, annual operating income 19.8 million USD and annual net income 11.8 USD. The headquarters is in USA.
    Company Website
    FOUNDATION BUILDING MATERIALS

  9. iRadimed Corporation

    World Rank (Aug-2026)
    8,777
    Market Cap (Aug-2026)
    1.112 Billion USD
    World Rank (Jan-05-2024)
    11,707
    Market Cap (Jan-05-2024)
    0.578 Billion USD
    World Rank (Jul-30-2023)
    12,122
    Market Cap (Jul-30-2023)
    0.553 Billion USD
    World Rank (Dec-25-2022)
    14,719
    Market Cap (Dec-25-2022)
    0.352 Billion USD
    World Rank (Jan-07-2022)
    12,689
    Market Cap (Jan-07-2022)
    0.57 Billion USD
    Annual Revenue in USD
    84 Million USD
    Annual Operating Income in USD
    26 Million USD
    Annual Net Income in USD
    22 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Website
    IRADIMED CORPORATION

  10. Grocery Outlet Holding

    World Rank (Aug-2026)
    8,810
    Market Cap (Aug-2026)
    1.103 Billion USD
    World Rank (Jan-05-2024)
    4,652
    Market Cap (Jan-05-2024)
    2.752 Billion USD
    World Rank (Jul-30-2023)
    4,084
    Market Cap (Jul-30-2023)
    3.287 Billion USD
    World Rank (Dec-25-2022)
    4,198
    Market Cap (Dec-25-2022)
    2.890 Billion USD
    World Rank (Jan-07-2022)
    5,254
    Market Cap (Jan-07-2022)
    2.68 Billion USD
    Annual Revenue in USD
    4,689 Million USD
    Annual Operating Income in USD
    -222 Million USD
    Annual Net Income in USD
    -225 Million USD
    Annual Results for Period Ending
    For year ending January-2026
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile

    GROCERY OUTLET HOLDING is Retail company with a chain of super markets.

    Headquarters is in California, USA.

    As on Aug-2021, GROCERY OUTLET HOLDING has 425 stores in eight states.

    Company Website
    GROCERY OUTLET HOLDING

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