Nasdaq or NYSE related Telecommunications sector Top Companies List by Market Cap as of August 2026

Nasdaq or NYSE listed Telecommunications sector Top Companies List by Market Cap as of August 2026. Nasdaq and NYSE related Telecommunications sector Largest Companies List by Market Cap as of August 2026

  1. Charter Communications

    World Rank (Aug-2026)
    1,333
    Market Cap (Aug-2026)
    18.401 Billion USD
    World Rank (Jan-05-2024)
    303
    Market Cap (Jan-05-2024)
    57.176 Billion USD
    World Rank (Jul-30-2023)
    281
    Market Cap (Jul-30-2023)
    59.748 Billion USD
    World Rank (Dec-25-2022)
    196
    Market Cap (Dec-25-2022)
    68.420 Billion USD
    World Rank (Jan-07-2022)
    135
    Market Cap (Jan-07-2022)
    109.45 Billion USD
    Annual Revenue in USD
    889 Million USD
    Annual Operating Income in USD
    12,908 Million USD
    Annual Net Income in USD
    4,987 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Thomas M. Rutledge
    Stock Category
    S&P 500
    Yahoo @ Nasdaq
    Company Profile

    Charter Communications is America’s fastest growing TV, cable operator, broadband internet provider and voice company. Charter Communications is committed to integrating the highest quality service with superior entertainment and communications products. Charter is at the intersection of technology and entertainment, facilitating essential communications that connect more than 31 million residential and business customers in 41 states through its Spectrum brand. Headquarters is in USA.

    Facts About Company

    Charter Communications annual revenue generated for period ending Dec-2022 was 54,022 million USD.

    Charter Communications annual net income generated for period ending Dec-2022 was 5,055 million USD.

    Charter Communications annual revenue generated for period ending Dec-2021 was 51,682 million USD.

    Charter Communications annual net income generated for period ending Dec-2021 was 4,654 million USD.

    Key Metrics
    31 million customers in 41 states are getting served as on December-2020 by means of broadband internet and cable services from Charter Communications
    29.07 million residential customers and 2.05 million small and medium business customers as on December-2020.
    27.02 million residential Internet customers and 1.856 million small and medium business Internet customers as on December-2020.
    15.639 million Residential Video customers and 561 thousand business Video customers as on December-2020
    9.215 million Residential Voice customers and 1.224 million business Voice customers as on December-2020
    Company Website
    CHARTER COMMUNICATIONS INC - Telecommunications and Internet Service Provider
    Wikipedia
    Wikipedia

  2. Telefonica Brasil

    World Rank (Aug-2026)
    1,338
    Market Cap (Aug-2026)
    18.231 Billion USD
    World Rank (Jan-05-2024)
    1,038
    Market Cap (Jan-05-2024)
    17.294 Billion USD
    World Rank (Jul-30-2023)
    1,196
    Market Cap (Jul-30-2023)
    15.062 Billion USD
    World Rank (Dec-25-2022)
    1,286
    Market Cap (Dec-25-2022)
    12.355 Billion USD
    World Rank (Jan-07-2022)
    1,444
    Market Cap (Jan-07-2022)
    13.92 Billion USD
    Annual Revenue in USD
    10,156 Million USD
    Annual Operating Income in USD
    1,635 Million USD
    Annual Net Income in USD
    864 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    USA
    CEO
    Eduardo Navarro
    Yahoo @ NYSE
    Company Profile

    TELEFONICA BRASIL is Telecom Company with headquarters is in Sao Paulo, Brazil providing mobile network services, fixed line services, internet services, television services.

    As on 2022, TELEFONICA BRASIL has 34,000 employees.

    TELEFONICA BRASIL annual revenue generated for period ending Dec-2022 was 48,041 million BRL.

    TELEFONICA BRASIL annual net income generated for period ending Dec-2022 was 4,085 million BRL.

    Key Metrics
    96 million total connections as on Q1 of 2021.
    46 million mobile postpaid connections as on Q1 of 2021.
    3.7 million FTTH Homes Connected connections as on Q1 of 2021
    Company Website
    TELEFONICA BRASIL S.A.
    Wikipedia
    Wikipedia

  3. SK Telecom

    World Rank (Aug-2026)
    1,599
    Market Cap (Aug-2026)
    14.784 Billion USD
    World Rank (Jan-05-2024)
    3,163
    Market Cap (Jan-05-2024)
    4.563 Billion USD
    World Rank (Jul-30-2023)
    2,034
    Market Cap (Jul-30-2023)
    7.865 Billion USD
    World Rank (Dec-25-2022)
    1,789
    Market Cap (Dec-25-2022)
    8.293 Billion USD
    World Rank (Jan-07-2022)
    1,855
    Market Cap (Jan-07-2022)
    10.18 Billion USD
    Annual Revenue in USD
    13,584 Million USD
    Annual Operating Income in USD
    1,287 Million USD
    Annual Net Income in USD
    705 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    South Korea
    Stock Category
    South Korea ADRs
    Yahoo @ NYSE
    Company Profile

    SK TELECOM is Telecom sector company with headquarters is in South Korea.

    Key Metrics
    28.65 million mobile subscribers as on 2020.
    5.193 million IPTV subscribers, 3.719 fixed line subscribers, 5.613 high speed internet subscribers.
    Company Website
    SK TELECOM CO. LTD.
    Wikipedia
    Wikipedia

  4. PT Telekomunikasi Indonesia TBK

    World Rank (Aug-2026)
    1,617
    Market Cap (Aug-2026)
    14.629 Billion USD
    World Rank (Jan-05-2024)
    742
    Market Cap (Jan-05-2024)
    24.933 Billion USD
    World Rank (Jul-30-2023)
    773
    Market Cap (Jul-30-2023)
    24.348 Billion USD
    World Rank (Dec-25-2022)
    707
    Market Cap (Dec-25-2022)
    23.805 Billion USD
    World Rank (Jan-07-2022)
    727
    Market Cap (Jan-07-2022)
    28.72 Billion USD
    Annual Revenue in USD
    9,722 Million USD
    Annual Operating Income in USD
    3,019 Million USD
    Annual Net Income in USD
    1,370 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Indonesia
    CEO
    Ririek Adriansyah
    Stock Category
    Indonesia ADRs
    Yahoo @ NYSE
    Company Profile

    Telecom company with headquarters is in Jakarta, Indonesia providing mobile network services, fixedline services, internet providing services, television services.

    Key Metrics
    171.3 million mobile customers as on 2019 and 162.5 million mobile customers as on July-2020.
    110.3 million mobile broadband customers as on 2019.
    6.4 million mobile postpaid subscribers and 164.7 million prepaid subscribers as on 2019.
    9.4 million fixed line subscribers as on 2019.
    9 million fixed broadband subscribers as on 2019.
    Company Website
    PT TELEKOMUNIKASI INDONESIA TBK
    Wikipedia
    Wikipedia

  5. KT Corporation

    World Rank (Aug-2026)
    2,361
    Market Cap (Aug-2026)
    9.141 Billion USD
    World Rank (Jan-05-2024)
    2,355
    Market Cap (Jan-05-2024)
    6.575 Billion USD
    World Rank (Jul-30-2023)
    2,617
    Market Cap (Jul-30-2023)
    5.786 Billion USD
    World Rank (Dec-25-2022)
    1,994
    Market Cap (Dec-25-2022)
    7.241 Billion USD
    World Rank (Jan-07-2022)
    2,847
    Market Cap (Jan-07-2022)
    5.94 Billion USD
    Annual Revenue in USD
    19,725 Million USD
    Annual Operating Income in USD
    1,321 Million USD
    Annual Net Income in USD
    971 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    South Korea
    Stock Category
    South Korea ADRs
    Yahoo @ NYSE
    Company Profile

    KT Corporation is a Telecommunications company. The headquarters is in South Korea.

    Key Metrics
    1.42 million mobile subscribers as on 4th quarter of 2019.
    5.47 million Giga internet subscribers as on 4th quarter of 2019.
    IPTV subscribers reached a total of 8.35 million subscribers as on 4th quarter of 2019.
    AI platform, GiGA Genie, surpassed 2.14 million subscribers as of the end of 2019.
    Company Website
    KT CORPORATION

  6. ESCO Technologies Inc.

    World Rank (Aug-2026)
    2,620
    Market Cap (Aug-2026)
    7.924 Billion USD
    World Rank (Jan-05-2024)
    4,533
    Market Cap (Jan-05-2024)
    2.865 Billion USD
    World Rank (Jul-30-2023)
    4,862
    Market Cap (Jul-30-2023)
    2.557 Billion USD
    World Rank (Dec-25-2022)
    5,000
    Market Cap (Dec-25-2022)
    2.277 Billion USD
    World Rank (Jan-07-2022)
    5,741
    Market Cap (Jan-07-2022)
    2.30 Billion USD
    Annual Revenue in USD
    1,095 Million USD
    Annual Operating Income in USD
    170 Million USD
    Annual Net Income in USD
    299 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    ESCO Technologies is a provider of Highly Engineered Products and Solutions company. It has diverse and growing end markets that include the aerospace, defense, space, healthcare, wireless, consumer electronics, electric utility and renewable energy industries. The company offers a complete range of solutions that efficiently measure asset health and ensure the reliable, safe and secure delivery of power. The headquarters is in USA.
    Company Website
    ESCO TECHNOLOGIES INC

  7. Lumen Technologies

    World Rank (Aug-2026)
    2,880
    Market Cap (Aug-2026)
    6.931 Billion USD
    World Rank (Jan-05-2024)
    6,054
    Market Cap (Jan-05-2024)
    1.806 Billion USD
    World Rank (Jul-30-2023)
    6,207
    Market Cap (Jul-30-2023)
    1.768 Billion USD
    World Rank (Dec-25-2022)
    2,555
    Market Cap (Dec-25-2022)
    5.421 Billion USD
    World Rank (Jan-07-2022)
    1,428
    Market Cap (Jan-07-2022)
    14.10 Billion USD
    Annual Revenue in USD
    11,331 Million USD
    Annual Operating Income in USD
    -812 Million USD
    Annual Net Income in USD
    -1,739 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Jeffrey Storey
    Yahoo @ NYSE
    Company Profile

    Company provides from IT, hosting and managed services for your business to High-speed Internet, TV and Voice for your home. Headquarters is in USA.

    CENTURYLINK is renamed to LUMEN TECHNOLOGIES in 2020.

    Company Website
    CENTURYLINK INC
    Wikipedia
    Wikipedia

  8. Telecom Argentina

    World Rank (Aug-2026)
    3,298
    Market Cap (Aug-2026)
    5.746 Billion USD
    World Rank (Jan-05-2024)
    4,392
    Market Cap (Jan-05-2024)
    2.989 Billion USD
    World Rank (Jul-30-2023)
    3,805
    Market Cap (Jul-30-2023)
    3.628 Billion USD
    World Rank (Dec-25-2022)
    5,260
    Market Cap (Dec-25-2022)
    2.111 Billion USD
    World Rank (Jan-07-2022)
    5,993
    Market Cap (Jan-07-2022)
    2.15 Billion USD
    Annual Revenue in USD
    2,664 Million USD
    Annual Operating Income in USD
    -1,011 Million USD
    Annual Net Income in USD
    -759 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Argentina
    Yahoo @ NYSE
    Company Profile
    Telecom company with headquarters is in Argentina. Provides Mobile communication services, fixed line services, cable operator services.
    Company Website
    TELECOM ARGENTINA STET - FRANCE TELECOM S.A.
    Wikipedia
    Wikipedia

  9. Iridium Communications

    World Rank (Aug-2026)
    3,474
    Market Cap (Aug-2026)
    5.319 Billion USD
    World Rank (Jan-05-2024)
    2,956
    Market Cap (Jan-05-2024)
    4.918 Billion USD
    World Rank (Jul-30-2023)
    2,273
    Market Cap (Jul-30-2023)
    6.812 Billion USD
    World Rank (Dec-25-2022)
    2,224
    Market Cap (Dec-25-2022)
    6.360 Billion USD
    World Rank (Jan-07-2022)
    3,079
    Market Cap (Jan-07-2022)
    5.40 Billion USD
    Annual Revenue in USD
    872 Million USD
    Annual Operating Income in USD
    236 Million USD
    Annual Net Income in USD
    114 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile

    Iridium Communications is a Mobile Satellite Communications company. It offering voice and data connectivity through a constellation of 66 crosslinked LEO satellites and keeps people and things connected on the land, in the air or at sea. The company products are accessories, IoT products, partner products, iridium pilot and satellite phones. The headquarters is in USA.

    Company Website
    IRIDIUM COMMUNICATIONS INC

  10. Belden

    World Rank (Aug-2026)
    3,477
    Market Cap (Aug-2026)
    5.311 Billion USD
    World Rank (Jan-05-2024)
    4,244
    Market Cap (Jan-05-2024)
    3.129 Billion USD
    World Rank (Jul-30-2023)
    3,510
    Market Cap (Jul-30-2023)
    4.029 Billion USD
    World Rank (Dec-25-2022)
    3,964
    Market Cap (Dec-25-2022)
    3.134 Billion USD
    World Rank (Jan-07-2022)
    5,169
    Market Cap (Jan-07-2022)
    2.75 Billion USD
    Annual Revenue in USD
    2,715 Million USD
    Annual Operating Income in USD
    316 Million USD
    Annual Net Income in USD
    238 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Belden is a Signal Transmission Solutions company. The company products are managed OCTOPUS 8TX Switch, single pair ethernet, ECX product line extension, hybrid cable line expansions, digital electricity cable additions and marinetuff fiber cable. The headquarters is in USA.

    As of December 2019, Belden has approximately 9,000 employees.

    Company Website
    BELDEN INC

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