André Carter

Callis Communications, Inc. engages in the provision of cloud communications services. It offers and delivers cloud-based telephony, hosted PBX, data, security, email and collaboration services, all backed by a highly reliable, redundant network. The company was founded by Dean N. Parker Jr. in 1999 and is headquartered in Mobile, AL.

Part of Windstream Holdings II LLC, Windstream Cavalier LLC is a company that provides communication services to customers. The company is based in Richmond, VA.

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.

Cypress Communications, Inc. provides electronic mail and other broadband communication services. It offers communication products such as feature rich digital telephone systems and satellite business television. The firm also provides comprehensive data and voice & video communications services to small and medium-sized businesses. The company was founded by Allen R. Stan and Ward Bourdeaux on August 16, 1995 and is headquartered in Atlanta, GA.