Joseph D. Ambersley

Comptel/ALTS provides telecommunications services. The company is headquartered in Washington, DC.

Part of Verizon Communications, Inc., National Telecommunications, Inc. is a company that provides integrated telecommunications services. The company is based in Tampa, FL. The company was founded by James Michael Mansour, James Mansour. National Telecommunications was acquired by Intermedia Communications, Inc. on April 30, 1998 for $111.78 million.

PAETEC Holding LLC provides integrated broadband communications services. It offers comprehensive suite of IP, voice, data and Internet services, as well as enterprise communications management software, network security solutions, CPE and managed services. The firm’s primary business is providing business end-user customers in metropolitan areas with a package of integrated broadband communications services that encompasses data services, including internet access services and virtual private network services and voice services, including local telephone services and domestic and international long distance services. The company was founded in August 2006 and is headquartered in Fairport, NY.