Amber Caramella

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.

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.

XO Communications LLC provides information technology solutions. It offers wire line voice and data telecommunications services, including local and long distance voice, prepaid calling card processing, interactive voice response systems, Internet access, private data networking, and hosting services. The company was founded in 1996 and is headquartered in Herndon, VA.

Cato Digital, Inc. provides software-defined power solutions for next-generation data centers. The company is based in Milpitas, CA. The company's Virtual Power Systems (VPS) technology platform, Intelligent Control of Energy (ICE), dynamically adjusts power delivery as demand fluctuates across data-center workloads, servers, and racks, enabling data center and cloud providers to generate significant additional revenue within existing power and IT footprints while avoiding millions of dollars in capital expenditures and operating expenses. Additionally, VPS empowers enterprise customers to reduce power infrastructure wait times and costs. The company was founded by Shankar Ramamurthy. Dean Nelson has been the CEO of the company since 2019.