Global Crossing Limited, was a telecommunications company that provided computer networking services and operated a tier 1 carrier. It maintained a large backbone network and offered peering, virtual private networks, leased lines, audio and video conferencing, long-distance telephone, managed services, dialup, colocation centres and VoIP. Its customer base ranged from individuals to large enterprises and other carriers, with emphasis on higher-margin layered services such as managed services and VoIP with leased lines. Its core network delivered services to more than 700 cities in more than 70 countries.
Vidéotron is a Canadian integrated telecommunications company active in cable television, interactive multimedia development, video on demand, cable telephony, wireless communication and Internet access services. Owned by Quebecor, it primarily serves Quebec and Ottawa, as well as the Francophone communities of New Brunswick and some parts of Eastern Ontario. Its principal competitors are Bell Canada and Telus Communications.
Altafiber, formerlyCincinnati Bell, is a regional telecommunications service provider based in Cincinnati, Ohio, United States. It provides landline telephone, fiber-optic Internet, and IPTV services through its subsidiaries Altafiber Home Phone and Hawaiian Telcom, which are the incumbent local exchange carriers for the Greater Cincinnati metropolitan area and Hawaii. Other subsidiaries provide enterprise information technology services and long distance calling.
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 separate entity. It vacated its Eden Prairie location in May 2011 and moved staff and resources to other locations. ADC products were sold by CommScope after it acquired the Broadband Network Solutions business unit from TE Connectivity in August 2015.
GCI Communication Corp (GCI) is a telecommunications corporation operating in Alaska. Through its own facilities and agreements with other providers, GCI provides cable television service, Internet access, wireline (networking), and cellular telephone service. It is a subsidiary of Colorado-based company Liberty Broadband, a company affiliated with Liberty Media that also owns a 26% interest in Charter Communications, having been originally acquired by Liberty in 2015.
Level 3 Communications was an American multinational telecommunications and Internet service provider company headquartered in Broomfield, Colorado. It ultimately became a part of CenturyLink, where Level 3 President and CEO Jeff Storey was installed as Chief Operating Officer, becoming CEO of CenturyLink one year later in a prearranged succession plan.
C Spire, formerly known as Cellular South, Inc., is a privately owned telecommunications company headquartered in Ridgeland, Mississippi. The company consists of three business divisions – C Spire Wireless, C Spire Home Fiber, and C Spire Business.
Innovate Corp. is an American public financial services company founded in 1994.
Hawaiian Telcom, Inc., is the incumbent local exchange carrier (ILEC) or dominant local telephone company, serving the state of Hawaii. In 2005, Hawaiian Telcom Holdco, Inc., was formed by The Carlyle Group, following its purchase of the Hawaiian Telcom Inc. assets of Verizon Communications. On July 2, 2018, Cincinnati Bell purchased Hawaiian Telcom Holdco, Inc. for $650 Million,
nTelos, Inc. was a wireless telecommunications company and PCS provider based in Waynesboro, Virginia. As of 2013, nTelos' service area covered 5.3 million people making it the 9th largest provider of mobile broadband in the United States.
Embarq Corporation was the largest independent local exchange carrier in the United States, serving customers in 18 states and providing local, long-distance, high-speed data and wireless services to residential and business customers. It had been formerly the local telephone division (LTD) of Sprint Nextel until 2006, when it was spun off as an independent company. Embarq produced more than $6 billion in revenues annually, and had approximately 18,000 employees. It was based in Overland Park, Kansas.
Frontier Communications Parent, Inc. is an American telecommunications company. Known as Citizens Utilities Company until 2000, Citizens Communications Company until 2008, and Frontier Communications Corporation until 2020, as a communications provider with a fiber-optic network and cloud-based services, Frontier offers broadband internet, digital television, and computer technical support to residential and business customers in 25 states. In some areas it also offers home phone services.
XO Communications, LLC was an American telecommunications company. It was purchased and absorbed by Verizon Communications.
Axtel S.A.B. de C.V., known as Axtel, is a Mexican telecommunications company headquartered in San Pedro, near Monterrey. It offers telephone, internet, and television services through FTTH in 45 cities of Mexico as well as IT Services. It is the second largest landline telephone service provider and a relevant virtual private network operator.
CommScope Holding Company, Inc. is an American network infrastructure provider based in Hickory, North Carolina. CommScope employs over 30,000 employees. The company joined the Nasdaq stock exchange on October 25, 2013.
ATN International, Inc. (ATN) formerly known as Atlantic Tele-Network, Inc., is a publicly traded telecommunications company that is headquartered in Beverly, Massachusetts. It operates digital wireless, wireline, and both terrestrial and submarine fiber optic networks, serving markets that are geographically separated and technically challenging, such as the plains, deserts, and mountainous areas of the United States.
Lumos is a telecommunications provider, based in Waynesboro, Virginia; and High Point, North Carolina, offering landline and cellular telephone, residential and business optical fiber services, web hosting, yellow pages, and digital television. The company announced a merger with North State Communications effective August 15, 2022.
360networks, Inc. was a Canadian-based wholesale telecommunications carrier. The company developed many long-haul fiber optic communications network routes throughout North America, many along railroad rights of way, consisting of both dark fiber and lit fiber. These long-haul routes included Chicago to New Orleans, Chicago to Denver, Chicago to Detroit, Chicago to New York, Seattle to Los Angeles, and Denver to San Francisco. In 2011, the company was acquired by Zayo Group.
Zayo Group Holdings, Inc., or Zayo Group, is a privately held company headquartered in Boulder, Colorado, U.S. with European headquarters in London, England. The company provides communications infrastructure services, including fiber and bandwidth connectivity, colocation and cloud infrastructure. Zayo's primary customer segments include wireless carriers, national carriers, ISPs, enterprises and government agencies. Zayo Group was built largely through acquisitions; it took over thirty companies from 2007 to 2014, including AboveNet and 360networks. An initial public offering of stock raised $600 million in 2014. In May 2019, Zayo Group agreed to be acquired by global investment firms EQT Partners and Digital Colony Partners in a deal valued at $14.3 billion.
Shentel, officially Shenandoah Telecommunications Company, is a publicly traded telecommunications company headquartered in Edinburg, Virginia. It operates a digital wireless and wireline network in rural Virginia, West Virginia, Maryland and Pennsylvania.
