Companies
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List of Telecommunications Companies

Updated June 8, 2017 68k views1k items

List of the top telecommunications companies in the world, listed by their prominence with corporate logos when available. This list of major telecommunications companies includes the largest and most profitable telecom businesses, corporations, agencies, vendors and firms in the world. If you are wondering what the biggest telecommunications companies are, then this list has you covered. This list includes the most famous telecommunications companies in the industry, so if you're thinking of working in the telecommunications industry you might want to look to these company names for jobs. This list includes names of both small and big telecommunications businesses.

List features Samsung Electronics, AT&T and more companies.

This list answers the questions, "What are the biggest telecommunications companies in the world?" and "What are the most successful telecommunications companies?"
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  • 1

    1-800-free411

    Telecommunications
  • 2

    2Wire

    Telecommunications, Other Computer Peripheral Equipment Manufacturing
    2Wire provides global telecom carriers with broadband products, software, and service platforms that enable an integrated triple play of networked data, voice, and media services. Award-winning...  more
  • 3

    3

    Telecommunications
    3 is a brand name under which several UMTS-based mobile phone networks and Broadband Internet Providers are operated in Australia, Austria, Denmark, Hong Kong, Macau, Indonesia, Ireland, Italy,...  more
  • 4

    3 Ireland

    Telecommunications
  • 5

    3Roam

    Telecommunications
    3Roam provides high-capacity microwave transmission equipments for wireless and packet networks convergence. 3Roam solutions aim at bridging the gap between traditional microwave transmission...  more
  • 6

    3U Holding AG

    Telecommunications
  • 7

    @Home Network

    Telecommunications
    @Home Network was a high-speed cable Internet service provider from 1996 to 2002. It was founded by Milo Medin, cable companies TCI, Comcast, and Cox Communications, and William Randolph Hearst III,...  more
  • 8

    aaNet

    Telecommunications
  • 9

    AAPT Limited

    Telecommunications
    AAPT is Australia's third largest land line telecommunications company, which was recently sold by Telecom New Zealand to TPG Telecom for $450 million. The company is a member of the Infrastructure...  more
  • 10

    abertis

    Logistics, Telecommunications
    Abertis Infraestructuras, S.A. is a Spanish conglomerate corporation. The company runs 6,713 kilometres of motorways in Europe and operates more than a dozen airports in cities including London,...  more
  • 11

    AboveNet

    Telecommunications
    AboveNet, Inc. provides high bandwidth connectivity primarily for large corporate enterprises and communications carriers in the United States, Canada, and Europe. AboveNet operates private metro...  more
  • 12

    Access Communications

    Telecommunications
    Access Communications Co-operative, Limited. is a Canadian cable television provider, operating in Regina, Saskatchewan and several other communities in Saskatchewan. It was previously known as...  more
  • 13

    Ace Communication Group

    Telecommunications, Digital television
    Ace Telephone, operating more recently as Ace Communication Group is a telephone cooperative headquartered in Houston, Minnesota. It is a telephone company which also offers local and long distance,...  more
  • 14

    ACN Inc.

    Telecommunications
    ACN, Inc. is a multi-level marketing company that provides telecommunications, television, energy and other services, depending on the country, through a network of independent sales agents known as...  more
  • 15

    Adam Internet

    Telecommunications
    Adam Internet is an Australian Internet service provider that services residents, businesses and government departments primarily within South Australia....  more
  • 16

    Adams Cable

    Telecommunications, Arts
    Adams Cable is a local cable television and Internet provider that serves northeast Pennsylvania along with rural Broome, Chenango and Delaware counties in New York. Current products available are...  more
  • 17

    ADC Telecommunications

    Telecommunications, Telephone and Telegraph Apparatus
    ADC Telecommunications was a communications company located in Eden Prairie, Minnesota, a southwest suburb of Minneapolis. It was acquired by TE Connectivity in December 2010 and ceased to exist as a...  more
  • 18

    Adelphia

    Telecommunications, Cable television
  • 19

    Advanced Cable Communications

    Telecommunications, Cable television
    Advanced Cable Communications is a division of Schurz Communications providing cable television, cable telephone, DVR, and broadband services to customers in the Florida communities of Coral Springs...  more
  • 20

    Advanced Info Service

    Telecommunications
    Advanced Info Service Public Company Limited is Thailand's largest GSM mobile phone operator with 35 million customers as of March 2013. Founded in April 1986, AIS started off as a computer rental...  more
  • 21

    Afghan Wireless

    Telecommunications
    Afghan Wireless is a cellular network provider in Afghanistan which was launched on 13 November 2002 by Ehsan Bayat. It is a joint venture business between Telephone Systems International in the...  more
  • 22

    Agile Communications

    Telecommunications
  • 23

    Aircel

    Telecommunications
    Aircel is an Indian mobile network operator headquartered in Chennai, which offers voice and data services ranging from postpaid and prepaid plans, 2G and 3G services, broadband wireless access, Long...  more
  • 24

    Airimba Wireless

    Telecommunications
  • 25

    Airtel Bangladesh

    Telecommunications
    Airtel Bangladesh Ltd., DBA airtel, formerly known as Warid Telecom, is a GSM and 3G based cellular operator in Bangladesh. Airtel is the sixth mobile phone carrier to enter the Bangladesh market,...  more