MRV Communications is a communications equipment and services company based in Chatsworth, California. The company is a provider of optical communications network infrastructure equipment and services to a broad range of telecom concerns, including multi-national telecommunications operators, local municipalities, MSOs, corporate and consumer high-speed G-Internet service providers, and data storage and cloud computing providers.
Covad Communications Company, also known as Covad Communications Group, was an American provider of broadband voice and data communications. By Q3 2006, the company had 530,000 subscribers, and ranked as the 16th largest ISP in the United States. Covad was acquired by U.S. Venture Partners, who in 2010 announced a three-way merger of MegaPath, Covad, and Speakeasy, creating a single Managed Services Local Exchange Carrier (MSLEC), providing voice and internet services; the new company was named MegaPath.
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.
Sprint Corporation was an American telecommunications company. Before being acquired by T-Mobile US on April 1, 2020, it was the fourth-largest mobile network operator in the United States, serving 54.3 million customers as of June 30, 2019. The company also offered wireless voice, messaging, and broadband services through its various subsidiaries under the Boost Mobile and Open Mobile brands and wholesale access to its wireless networks to mobile virtual network operators.
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,
Ciena Corporation is an American networking systems and software company based in Hanover, Maryland. The company has been described by The Baltimore Sun as the "world's biggest player in optical connectivity". The company reported revenues of $3.63 billion for 2022. Ciena had over 8,000 employees, as of October 2022. Gary Smith serves as president and chief executive officer (CEO).
XO Communications, LLC was an American telecommunications company. It was purchased and absorbed by Verizon Communications.
Electric Lightwave, was originally formed in 1988, by John Warta, John Rivenburgh, Earl Kamsky and Richard Furnival. The company was formed to compete with US West and GTE in the Pacific Northwest. Portland General Electric was an initial investor, then Citizens Utilities became the largest investor in 1990. ELI became the first company to compete locally in Oregon, Washington, Idaho, Utah, and one of the first in California and Arizona.
Overture Networks was a company that designed, manufactured, and marketed networking and telecommunications equipment. It was "a leading developer of converged packet access platforms for Carrier Ethernet services." Overture was headquartered in Research Triangle Park (RTP), North Carolina and also maintained offices in Westford, MA and Bangalore, India.
Lumen Technologies, Inc. was an American telecommunications company headquartered in Monroe, Louisiana, that offers communications, network services, security, cloud solutions, voice, and managed services. In November 2022, Lumen Technologies EMEA was acquired by Colt Technology Services for $1.8b USD. The company was a member of the Fortune 500 and part of the S&P 500 index from 1999 until 2023.
Sidera Networks is a New York City–based, privately held, United States owned, telecommunications company that provides fiber optic-based network solutions to the carrier, financial services, education, healthcare, government, legal services and media industries. The company was acquired by Lightower Fiber Networks on April 11, 2013.
AireSpring is a super-carrier operating worldwide and nationwide managed services who provides cloud communications and managed connectivity services to businesses. Headquartered in Clearwater, Florida, the company provides managed services including unified communications, voice, data, security, failover, network management, and IP services to around 14,000 small, medium-sized, and multi-location enterprises in more than 80 major metropolitan markets across the United States.
Lightower Fiber Networks, founded in 2006, was a provider of telecommunications and IT services. It offered cloud computing, colocation hosting, and connectivity.
GTT Communications, Inc. (GTT), formerly Global Telecom and Technology, is a multinational telecommunications company and managed network and security service provider headquartered in Arlington, Virginia. GTT operates a Tier 1 IP network and provides Internet; wide area networking, SD-WAN; network security, managed services; and voice and video transport services.
DukeNet Communications was a telecom and internet infrastructure company that serves the southeastern United States. Products include a metro and long haul fiber-optic network capable of 100 Gbit/s bandwidth.
Comcast Business is a subsidiary of Comcast, which, through several iterations, has handled the sales, marketing, and delivery of internet, phone, and cable television to businesses. In 2012, Comcast Business grew by 34%, the fastest growth of any of Comcast's products in 2012, reaching $2.4 billion in revenue. In 2013, Comcast Business generated $3.2 billion in revenue, an increase of 26% over 2012 revenue.
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. The company completed an initial public offering of stock raising $600 million in 2014. In 2020, Zayo Group was taken private by global investment firms EQT Partners and Digital Colony Partners in a deal valued at $14.3 billion.
Global Capacity is a Waltham, Massachusetts-based provider of telecommunications Connectivity-as-a-Service including Carrier Ethernet, used by companies for Internet access and WAN connectivity. Network services are offered using the company's One Marketplace hub, which aggregates the access and pricing information for broadband telecommunications services, including MPLS VPN, Ethernet over copper and Digital Subscriber Line (DSL). The company buys and combines multiple high-speed network connections and then resells multiple lower-speed connections to customers. The company also manages and updates LATTIS, a proprietary database of telecom pricing information.
Birch Communications was an American provider of IP-based communications, network broadband, cloud computing, and information technology services to small, mid-sized, enterprise and wholesale business customers in the United States, Canada and Puerto Rico. It was acquired by Fusion Connect in 2018 and integrated into the company. Founded in 1996 in the wake of the 1996 Telecommunications Act, several years later the company began acquiring other telecom companies in an effort to increase its network size and service offerings. Birch Communications raised $77.5 million in funding in 2011, and $110 million in funding in 2012 after it financed a new $90 million facility.
