Illinois Top Companies List by Market Cap as of August 2026

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

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

  1. Nuveen Municipal Value Fund

    World Rank (Aug-2026)
    6,521
    Market Cap (Aug-2026)
    1.903 Billion USD
    World Rank (Jan-05-2024)
    6,067
    Market Cap (Jan-05-2024)
    1.799 Billion USD
    World Rank (Jul-30-2023)
    6,115
    Market Cap (Jul-30-2023)
    1.810 Billion USD
    World Rank (Dec-25-2022)
    5,876
    Market Cap (Dec-25-2022)
    1.772 Billion USD
    World Rank (Jan-07-2022)
    6,051
    Market Cap (Jan-07-2022)
    2.12 Billion USD
    Annual Revenue in USD
    -313 Million USD
    Annual Operating Income in USD
    -314 Million USD
    Annual Net Income in USD
    -314 Million USD
    Annual Results for Period Ending
    Oct-2022 ending year
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    NUVEEN MUNICIPAL VALUE FUND is a closed-ended management investment company. The invest in the growth of businesses, real estate, infrastructure, farmland and forests while building long-term relationships with clients from all over the globe.

    Nuveen Municipal Value Fund, Inc. was formed on April 8, 1987 and Headquarters is in the United States.

    Company Website
    NUVEEN MUNICIPAL VALUE FUND
    Wikipedia
    Wikipedia

  2. Nuveen California Quality Municipal Income Fund

    World Rank (Aug-2026)
    6,622
    Market Cap (Aug-2026)
    1.857 Billion USD
    World Rank (Jan-05-2024)
    6,507
    Market Cap (Jan-05-2024)
    1.607 Billion USD
    World Rank (Jul-30-2023)
    6,685
    Market Cap (Jul-30-2023)
    1.569 Billion USD
    World Rank (Dec-25-2022)
    6,346
    Market Cap (Dec-25-2022)
    1.579 Billion USD
    World Rank (Jan-07-2022)
    5,922
    Market Cap (Jan-07-2022)
    2.19 Billion USD
    Annual Revenue in USD
    -20 Million USD
    Annual Net Income in USD
    -26 Million USD
    Annual Results for Period Ending
    Feb-2022 ending year
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    NUVEEN CALIFORNIA QUALITY MUNICIPAL INCOME FUND is a mutual fund company. The fund is managed by Nuveen  advisors and asst managers. The Fund invests in municipal securities that are exempt from federal and California state income taxes. NUVEEN CALIFORNIA QUALITY MUNICIPAL INCOME FUND formed on 1998, Headquarters is in Chicago, USA.
    Company Website
    NUVEEN CALIFORNIA QUALITY MUNICIPAL INCOME FUND

  3. CTS Corporation

    World Rank (Aug-2026)
    6,706
    Market Cap (Aug-2026)
    1.812 Billion USD
    World Rank (Jan-05-2024)
    7,244
    Market Cap (Jan-05-2024)
    1.343 Billion USD
    World Rank (Jul-30-2023)
    7,358
    Market Cap (Jul-30-2023)
    1.336 Billion USD
    World Rank (Dec-25-2022)
    7,389
    Market Cap (Dec-25-2022)
    1.240 Billion USD
    World Rank (Jan-07-2022)
    8,638
    Market Cap (Jan-07-2022)
    1.17 Billion USD
    Annual Revenue in USD
    541 Million USD
    Annual Operating Income in USD
    83 Million USD
    Annual Net Income in USD
    65 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    CTS Corporation is a Designer and Manufacturer of Sensors, Actuators and Electronic Components company focuses on providing advanced technology, exceptional customer service and superior value to industry partners throughout the globe. It provides solutions to OEMs in the aerospace, communications, defense, industrial, information technology, medical and transportation markets. The headquarters is in USA.

    Facts About Company

    CTS Corporation annual revenue was 586 million USD and annual operating income was 94.9 million USD and annual net income was 59.5 million USD for year ending Dec-2022.

    As on December-2021, CTS Corporation had 3,820 employees.

    Company Website
    CTS CORPORATION

  4. Byline Bancorp

    World Rank (Aug-2026)
    6,784
    Market Cap (Aug-2026)
    1.783 Billion USD
    World Rank (Jan-05-2024)
    8,519
    Market Cap (Jan-05-2024)
    1.011 Billion USD
    World Rank (Jul-30-2023)
    9,679
    Market Cap (Jul-30-2023)
    0.835 Billion USD
    World Rank (Dec-25-2022)
    9,183
    Market Cap (Dec-25-2022)
    0.859 Billion USD
    World Rank (Jan-07-2022)
    8,978
    Market Cap (Jan-07-2022)
    1.09 Billion 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
    Byline Bancorp is a Commercial Bank Holding company. The company annual revenue is 13.1 million USD, annual total assets is 5.521 billion USD, annual net income is 57 million USD and 1,001 employees as on 2019. The headquarters is in USA.
    Company Website
    BYLINE BANCORP

  5. QCR Holdings Inc.

    World Rank (Aug-2026)
    6,863
    Market Cap (Aug-2026)
    1.745 Billion USD
    World Rank (Jan-05-2024)
    8,822
    Market Cap (Jan-05-2024)
    0.956 Billion USD
    World Rank (Jul-30-2023)
    9,404
    Market Cap (Jul-30-2023)
    0.877 Billion USD
    World Rank (Dec-25-2022)
    9,311
    Market Cap (Dec-25-2022)
    0.843 Billion USD
    World Rank (Jan-07-2022)
    9,907
    Market Cap (Jan-07-2022)
    0.92 Billion USD
    Annual Net Income in USD
    127 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile
    QCR Holdings is a Bank Holding company. The company revenue is 3.5 million USD and total assets is 117.0 million USD. The headquarters is in USA.
    Company Website
    QCR HOLDINGS
    Wikipedia
    Wikipedia

  6. Distribution Solutions Group Inc.

    World Rank (Aug-2026)
    7,173
    Market Cap (Aug-2026)
    1.617 Billion USD
    World Rank (Jan-05-2024)
    7,004
    Market Cap (Jan-05-2024)
    1.420 Billion USD
    World Rank (Jul-30-2023)
    7,528
    Market Cap (Jul-30-2023)
    1.282 Billion USD
    World Rank (Dec-25-2022)
    10,293
    Market Cap (Dec-25-2022)
    0.707 Billion USD
    Annual Revenue in USD
    1,980 Million USD
    Annual Operating Income in USD
    78 Million USD
    Annual Net Income in USD
    8 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Website
    DISTRIBUTION SOLUTIONS GROUP, INC.

  7. Kemper Corporation

    World Rank (Aug-2026)
    7,175
    Market Cap (Aug-2026)
    1.616 Billion USD
    World Rank (Jan-05-2024)
    4,211
    Market Cap (Jan-05-2024)
    3.163 Billion USD
    World Rank (Jul-30-2023)
    4,097
    Market Cap (Jul-30-2023)
    3.272 Billion USD
    World Rank (Dec-25-2022)
    3,882
    Market Cap (Dec-25-2022)
    3.227 Billion USD
    World Rank (Jan-07-2022)
    3,892
    Market Cap (Jan-07-2022)
    4.01 Billion USD
    Annual Revenue in USD
    4,790 Million USD
    Annual Net Income in USD
    143 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Kemper Corporation is a Insurance company. It offer insurance for auto, home, life, health and valuables. The company Services approximately 6.4 million policies and employs over 9,300 associates dedicated to providing exceptional service. The headquarters is in USA.

    Company Website
    KEMPER CORPORATION
    Wikipedia
    Wikipedia

  8. Eton Pharmaceuticals

    World Rank (Aug-2026)
    7,186
    Market Cap (Aug-2026)
    1.612 Billion USD
    World Rank (Jan-05-2024)
    20,540
    Market Cap (Jan-05-2024)
    0.119 Billion USD
    World Rank (Jul-30-2023)
    23,863
    Market Cap (Jul-30-2023)
    0.065 Billion USD
    World Rank (Dec-25-2022)
    22,978
    Market Cap (Dec-25-2022)
    0.077 Billion USD
    World Rank (Jan-07-2022)
    22,295
    Market Cap (Jan-07-2022)
    0.11 Billion USD
    Annual Revenue in USD
    80 Million USD
    Annual Operating Income in USD
    -1 Million USD
    Annual Net Income in USD
    -5 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Website
    ETON PHARMACEUTICALS

  9. Xeris Pharmaceuticals

    World Rank (Aug-2026)
    7,279
    Market Cap (Aug-2026)
    1.568 Billion USD
    World Rank (Jan-05-2024)
    14,821
    Market Cap (Jan-05-2024)
    0.349 Billion USD
    World Rank (Jul-30-2023)
    15,032
    Market Cap (Jul-30-2023)
    0.347 Billion USD
    World Rank (Dec-25-2022)
    18,889
    Market Cap (Dec-25-2022)
    0.171 Billion USD
    World Rank (Jan-07-2022)
    16,375
    Market Cap (Jan-07-2022)
    0.32 Billion USD
    Annual Revenue in USD
    292 Million USD
    Annual Operating Income in USD
    25 Million USD
    Annual Net Income in USD
    1 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Website
    XERIS PHARMACEUTICALS

  10. Amalgamated Bank

    World Rank (Aug-2026)
    7,382
    Market Cap (Aug-2026)
    1.527 Billion USD
    World Rank (Jan-05-2024)
    9,881
    Market Cap (Jan-05-2024)
    0.784 Billion USD
    World Rank (Jul-30-2023)
    11,475
    Market Cap (Jul-30-2023)
    0.610 Billion USD
    World Rank (Dec-25-2022)
    10,271
    Market Cap (Dec-25-2022)
    0.709 Billion USD
    World Rank (Jan-07-2022)
    13,020
    Market Cap (Jan-07-2022)
    0.54 Billion USD
    Annual Net Income in USD
    104 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile
    Banking and financial services company with headquarters is in USA.
    Company Website
    AMALGAMATED BANK

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