W. Steinfort

Level 3 Parent LLC engages in the provision of integrated communications services. The firm offers internet protocol and data such as internet, virtual private network (VPN), Ethernet, content delivery network (CDN), media delivery, vyvx broadcast, managed, and cloud and information technology; and transport and fiber including voice, colocation and data center and security services. It distributes its products to enterprise, content, government and wholesale customers. The company was founded by Kevin J. O'Hara in 1941 and is headquartered in Broomfield, CO.

ICG Communications, Inc. used to provide broadband internet infrastructure services. The company used to deliver data and voice services to corporate customers, internet service providers and telecommunication carriers using a network that it own and operate. The company was located in Englewood, CO

Envysion, Inc. provides cloud-based video driven business intelligence solutions. It provides Web-based video management solutions to video surveillance markets. The company provides managed video as a service platform, a video management software that is hosted through the Internet. It serves restaurants, retail companies, financial service companies, hospitality, and convenience store operators in North America. Envysion was founded by Dan P. Caruso, Matt Steinfort and Robert Hagens in 2006 and is headquartered Louisville, CO.

Zayo Group UK Ltd. owns metropolitan networks. Its optical fiber network transfers bandwidth data traffic. The firm provides customers with connectivity between business markets. Its product portfolio includes dark fibre to provide an alternative to construct private business networks; IP Network offers access to the content provider and user to wholesale Internet transit and Metro-Express & Metro-Express Plus to allow the transport of a variety of protocols across single or multiple wavelengths on a dedicated pair of fibres. The company also offers Metro-Wave Division Multiplexing a network between business locations; Metro-IP to provide Internet bandwidth direct to business premises; Metro-wavelengths and Metro-Ethernet connectivity between various London Data centers. Zayo Group UK was founded in 1999 and is headquartered in London, United Kingdom.

Part of Zayo Group Holdings, Inc., Zayo Group LLC is a private company that provides tailored connectivity and edge solutions. The company is based in Boulder, CO. Zayo Group was founded in 2007 by John Louis Scarano, Matthew Erickson, Daniel Philip Caruso, and Sandi Mays. The company's future-ready network spans over 17.5 million fiber miles and 142,500 route miles, enabling carriers, cloud providers, data centers, schools, and enterprises to deliver exceptional experiences from core to cloud to edge. Stephen Michael Smith has been the CEO of the company since 2020.

Zayo Group Holdings, Inc. engages in the provision of communications and bandwidth infrastructure services in the United States, Canada, and Europe. It operates through the following segments: Zayo Networks, Zayo Colocation (zColo), Allstream, and Other. The Zayo Networks segment includes access to bandwidth infrastucture. The Zayo Colocation segment refers to data center and cloud infrastructure solutions to a range of enterprise, carrier, cloud, and content customers. The Allstream segment consist of cloud volp and data solutions. The Other segment comprises of zayo professional services (ZPS), which provides network and technical resources to customers. The company was founded by John Louis Scarano, Sandi Mays, and Daniel P. Caruso on November 13, 2007 and is headquartered in Boulder, CO.

Zayo France SAS provides network and hosting services for telecommunications operators, institutional players and Internet professionals. The company was founded by Florian du Boys and Didier Soucheyre in 2003 and is headquartered in Paris, France.

Zayo Canada, Inc. provides communication infrastructure services. The firm serves to wireless and wireline carriers, media and content companies and finance, healthcare and other large enterprises. The company is headquartered in Toronto, Canada.