Zayo Group

Crown Castle designs, builds & operates small cell networks nationwide, enhancing mobile densification for cellular carriers.

Education Networks of America (ENA) specializes in providing managed network and communication services primarily to the education, library, healthcare, and government sectors. The company offers a wide range of services, including internet access, voice, data, video conferencing, Wi-Fi, and security solutions. ENA delivers scalable solutions that enhance collaboration, improve productivity, and reduce information management costs through the integration of data, voice, and video technologies. They currently support over 5,000 end sites, more than 560 school districts, 230 libraries, and serve a diverse population of over 2.5 million students, teachers, and administrators, in addition to 6.2 million librarians and patrons. Recently, ENA was awarded contracts for statewide Internet access and managed network services in Indiana, benefiting numerous educational institutions and library locations. This framework enables ENA's clients to concentrate on essential functions such as student development and community empowerment while fostering excellence in the 21st century.

QOS Networks LLC, founded in 2004 and based in Irvine, California, specializes in developing software solutions for SD-WAN, security, edge analytics, network automation, and management. The company aims to simplify and support critical networks through its managed network services, which include edge as a service, virtual network services, and automated deployment. QOS Networks provides a range of offerings such as intelligent network platforms, secure network edge solutions, and cloud-based applications like inHealth and inConnect. These solutions enable clients to streamline the management of wide area networks by decoupling networking hardware from control mechanisms, thereby enhancing operational efficiency.

Intelligent Fiber Network, LLC, established in 2002 and headquartered in Indianapolis, Indiana, specializes in fiber optic and telecommunications services across the United States. The company provides a range of offerings including Ethernet transport, backhaul, SONET/TDM, high-speed wavelength services, dedicated Internet access, co-location, and carrier meet point services. Additionally, it caters to the specific needs of its clients with custom fiber builds, voice, video, and data services, as well as capacity leasing and Internet service provider backbone transport. Intelligent Fiber Network primarily serves medium to large enterprise clients, national carriers, and international carriers, leveraging the stability and expertise of its member-owned independent telephone companies, which typically have over a century of operational history. The company is committed to maintaining high standards of service, aiming for 99.999% network uptime to ensure reliability for its customers.

Neutral Path Communications is a fiber communication services provider based in Mankato, Minnesota, focused on addressing the growing demand for efficient fiber connectivity in the Midwest. The company specializes in operating neutral fiber network lines, offering a range of services including dark fiber, optical and dim waves, Ethernet, and cross-connect solutions. Neutral Path is designed to simplify the process of accessing fiber infrastructure, enabling broadband providers, content delivery networks, data-center operators, and other network operators to connect seamlessly to key carrier aggregation points. By optimizing these connections, Neutral Path facilitates cost-effective peering and access to low-cost upstream Internet providers. Additionally, the company establishes wholesale partnerships with existing fiber owner/operators, enhancing access to last-mile destinations and generating new revenue opportunities for customer partners through the utilization of underused fiber capacity.

Optic Zoo Networks Ltd., founded in 2011 and based in Burnaby, Canada, specializes in owning and operating a high-capacity fiber network and infrastructure. The company has developed an extensive carrier-grade dark fiber network throughout Metro Vancouver, offering cost-effective network solutions tailored for carriers, data centers, telecommunications partners, commercial customers, service providers, and institutions. Optic Zoo Networks' infrastructure is designed to meet or exceed the stringent requirements of major carriers and discerning data centers across Canada, making it a key player in the telecommunications landscape. As of January 2018, it operates as a subsidiary of Zayo Group Holdings, Inc.

Spread Networks, LLC is a telecommunications provider specializing in low-latency network solutions. Founded in 2010 and based in Ridgeland, Mississippi, the company offers a private dark fiber network connecting the greater New York and Chicago metropolitan areas, enabling 12.9 millisecond round trip transmissions on dedicated dark fiber and 14 milliseconds on wavelengths and shared fiber. Their services also include ultra low latency Ethernet wave and server collocation. Spread Networks delivers its solutions through a direct sales team, authorized resellers, and certified network equipment providers. The company was acquired by Zayo Group Holdings, Inc. in February 2018.

Electric Lightwave, LLC is a communications network services provider based in Portland, Oregon, specializing in solutions for telecom carriers across the United States. Established in 1990, the company offers a range of services, including long haul and metro private line services that facilitate data transmission, wide area network connectivity, and video transmission. Additionally, Electric Lightwave provides Internet access and value-added services, such as domain name management, IP addressing, managed router services, and news server access. The company also delivers voice services, including integrated services digital network offerings. As of March 1, 2017, Electric Lightwave operates as a subsidiary of Zayo Group, LLC, continuing its commitment to delivering reliable and secure communication solutions tailored to meet the needs of its clients.

Clearview International LLC has been bringing clients improved IT strategy and services since 1996. Through North Texas and Waco data centers, Clearview provides a redundant, reliable, scalable and practical suite of services that can be tailored to support clients' needs from business and IT strategy to complete computing infrastructure. Clearview is headquartered in Dallas, Texas and has offices throughout North America, Europe and Australia

Allstream Inc. is a leading provider of communication solutions for midsized and enterprise businesses, as well as the public sector in the United States and Canada. The company offers a diverse range of services, including Internet protocol, unified communications, managed network services, and cloud solutions. Its offerings encompass security and risk management, data networks, voice services, and collaboration tools, all supported by a robust nationwide fiber-optic network. Allstream also provides specialized services such as contact center solutions and hosting services, catering to various industries including healthcare, finance, retail, and government. Founded in 1980 and headquartered in Toronto, Canada, Allstream operates additional locations in Cary, North Carolina. The company, previously known as MTS Allstream, became a subsidiary of Zayo Group, LLC in 2016 and is recognized for its commitment to customer experience and innovative service offerings tailored exclusively for business customers.

Viatel Technology Group, a member of the Digiweb Group, is an Ireland-based telecommunications company established in 1991. It specializes in providing a range of services, including voice, data connectivity, data center solutions, and managed WAN services. Viatel caters to small and medium-sized enterprises, corporate clients, public sector organizations, and wholesale customers by offering cost-effective and tailored telecom solutions. Its connectivity services encompass Ethernet lines, dedicated internet access, broadband, and international connectivity. In the voice segment, the company provides VoIP, inbound services, traditional telephony, unified communications, and contact center solutions. Additionally, Viatel offers data center services such as colocation, dedicated server hosting, and cloud computing. The managed services division includes managed WANs, firewalls, and cloud server solutions, enabling clients to concentrate on their core business activities while benefiting from advanced technology and support.

Latisys, founded in 2007, has established itself as a leading provider of colocation, managed hosting, and cloud services for businesses of all sizes. With a legacy of serving business customers since 1994, the company operates high-density Tier III data centers in major U.S. markets, including Northern Virginia, Chicago, Denver, and Orange County. Latisys specializes in offering flexible IT infrastructure solutions tailored to the needs of small, medium, and enterprise-level clients. Their services encompass IT Off-site Solutions for businesses seeking secure data center facilities while maintaining control over their IT equipment, IT Off-load Solutions that alleviate routine maintenance burdens, and IT Outsource Solutions that enable clients to utilize advanced technologies without substantial capital investment. Latisys also provides disaster recovery solutions, ensuring secure and reliable backup options for businesses. With a total of over 185,000 square feet of billable space and significant power capacity, Latisys is equipped to support the growth and efficiency of its clients' IT operations.

Geo Networks Limited specializes in designing, building, and operating optical fiber network solutions in the United Kingdom. The company provides point-to-point and data center connectivity, catering to a diverse clientele that includes mobile operators, service providers, systems integrators, banks, and public sector entities. In addition to its core networking services, Geo Networks also offers consultancy services, enhancing the connectivity options available to data users across various industries.

Neo Telecoms is a telecommunications company that specializes in providing black fiber optic infrastructure and data center services. The company offers high-speed connectivity and a range of optical fiber solutions to enterprises and public organizations. In addition to its core offerings, Neo Telecoms provides international hosting, IP services, private network solutions, and cloud computing services, ensuring reliable and efficient communication and data management for its clients.

FiberLink, LLC, established in 2004 by three independent telephone companies from the Midwest and Anderson Pacific Corporation, specializes in fiber optic transmission services. The company provides optical fiber and connectivity solutions to a diverse range of telecommunications providers, including local telephone exchange companies, cable television providers, cellular carriers, and large business users, as well as some of the largest telecommunications companies globally. In October 2013, FiberLink was acquired by Zayo Group, further enhancing its capabilities in the telecommunications sector.

Access Communications specializes in providing a range of networking and communication solutions, including patch cables, Ethernet cables, server racks, connectors, power supplies, and DC plugs. The company focuses on delivering high-quality products that support various connectivity needs in both commercial and residential settings. With a commitment to customer service, Access Communications aims to meet the demands of its clients by offering reliable and efficient solutions in the telecommunications sector.

Core NAP is a provider of networking and disaster recovery services, specializing in colocation and cloud infrastructure. The company delivers managed services that enhance operational efficiency and reliability for its clients. Core NAP's offerings include comprehensive networking solutions and disaster recovery services, ensuring that businesses can maintain continuity and safeguard their data. By focusing on these critical areas, Core NAP aims to support organizations in navigating the complexities of modern technology and infrastructure demands.

Litecast is a locally owned provider of metropolitan fiber infrastructure in Baltimore, Maryland, focused on delivering fiber connectivity and Metro Ethernet services at competitive prices. The company has developed and continues to expand a high-capacity, high-bandwidth dark fiber optic network known as The Litecast Network. This network connects on-net buildings, including major data centers and carrier hotel facilities throughout the city. Litecast serves a diverse clientele, including enterprise and governmental customers, with a particular emphasis on the healthcare and education sectors.

First Telecom Services, LLC owns and operates fiber optic network of various route miles and fiber miles. It offers fiber network, wireless, fiber collocation, private network, and infrastructure services. The company serves telecommunications, financial, government, education, and healthcare markets. It provides its solutions in Ohio, Pennsylvania, New Jersey, New York, Maryland, Delaware, Michigan, and Washington. The company was formerly known as FirstEnergy Telecom Services, Inc. and changed its name to First Telecom Services, LLC in March 2008. The company was founded in 1996 and is based in Reading, Pennsylvania. As of March 10, 2008, First Telecom Services, LLC operates as a subsidiary of First Communications, Inc.

US Carrier is a regional fiber-based bandwidth services provider with a network that spans the southeastern United States.

FiberGate is a provider of dark fiber services, specializing in the leasing of fiber optic networks. The company focuses on delivering high-capacity connectivity solutions to meet the needs of various clients. In 2012, FiberGate was acquired by Zayo, further enhancing its capabilities and reach in the telecommunications sector.

Arialink is a company that was acquired by Zayo in 2012.

AboveNet, Inc. specializes in high-bandwidth connectivity solutions tailored for businesses and carriers, primarily in the United States and the United Kingdom. The company operates a private optical network that provides essential network and Internet Protocol (IP) services across major metropolitan markets and globally. AboveNet's services are particularly beneficial in sectors that require robust connectivity, such as financial services, media, healthcare, retail, and government. By offering a reliable communications infrastructure, AboveNet caters to a diverse clientele, including commercial banks, brokerage firms, insurance companies, investment banks, and various web-centric businesses.

MarquisNet provides co-location, hosting, bandwidth, remote data recovery call center, and various disaster avoidance and recovery services.

360networks is a wholesale provider of telecommunications services, specializing in Ethernet, private line transport, IP, VoIP, and local access solutions. Established in 1987 and headquartered in Seattle, Washington, the company operates a robust fiber optic network that spans 18,000 route miles across more than 60 markets, including states such as California, Texas, and Arizona. Its comprehensive service offerings are designed to meet the needs of carriers, internet service providers, and cable companies. As the company continues to expand its network, it remains committed to delivering reliable and efficient communication solutions to its clients.

Dolphini Networks is a company that was acquired by Zayo in 2010.

American Fiber Systems, established in 1999 and headquartered in Rochester, New York, specializes in providing dark fiber metropolitan infrastructure and wholesale transportation services. The company serves carriers and enterprises across the United States, offering a range of solutions including metropolitan fiber optic networking, Ethernet transport, Internet access, managed wavelengths, and TDM transport. Additionally, American Fiber Systems provides SONET ring services, colocation, and VLAN tagging, catering to the growing demand for reliable and high-capacity connectivity in urban areas.

AGL Networks dark-fiber telecommunications business.

FiberNet is a Data Center company.

NTI, which was founded in 1999 and operated 1,500 miles of carrier class fiber, will become part of Zayo Bandwidth. The unit provides fiber-based bandwidth solutions to carriers, web-centric companies, public and educational institutions and enterprises and includes private line, wavelength, Ethernet, Internet and colocation.

Adesta Assets is a company that was acquired by Zayo in 2008.

Columbia Fiber Solutions is a company that was acquired by Zayo in 2008.

CenturyTel Markets is a provider of communications, high-speed Internet and entertainment services.

CityNet Fiber Networks is a company that was acquired by Zayo in 2008.

CityNet Holdings Assets is a company that was acquired by Zayo in 2008.

VoicePipe is a company that was acquired by Zayo in 2007.

Onvoy, a subsidiary of Communications Infrastructure Investments, LLC, was established in 1991 to deliver tandem and long-distance services to local exchange carrier (LEC) end offices in Minnesota. Over the years, the company has expanded its offerings to include SS7 and Database Services, Toll-Free services, Call Management Services, and Transit Services. Onvoy now provides Direct Inward Dialing (DID) services on a nationwide scale and serves as a comprehensive provider for various carriers, including Voice over Internet Protocol (VoIP) providers, rural local exchange carriers (RLECs), and competitive local exchange carriers (CLECs).

Indiana Fiber Works is a company that was acquired by Zayo in 2007.

Memphis Networx, LLC provides network services in the Memphis and Shelby County. The company provides SONET transport, metro ethernet, Internet and security, and collocation services to the companies. It also offers surveillance and event notification, analysis, event management, fault resolution, proactive monitoring, trouble ticket escalation, response, restoration, and repair services. The company was founded in 1999 and is headquartered in Memphis, Tennessee. As of August 1, 2007, Memphis Networx, LLC is a subsidiary of Zayo Bandwidth, Inc.

PPL Telecom is a company that was acquired by Zayo in 2007.