Comcast

American Tower Corporation is the owner and operator of wireless and broadcast communications sites in North America. The company s portfolio includes more than 30,000 sites in the United States, Mexico and Brazil. Headquartered in Boston, American Tower has offices throughout the Americas. Its growing international presence is marked by aggressive expansion plans into Mexico and Brazil. The company has established a strong national footprint and will seek to continue to actively acquire and build additional towers in highly populated cities. James D. Taiclet Jr. has been the chief executive officer of American Tower for more than three years. He has been with the telecommunications service for over five years. Taiclet attended the United States Air Force Academy, and earned a MPA from Princeton. American Tower was founded in 1995.

NetCracker Technology is a leading global solution company that enables service providers to rapidly deliver and effectively manage convergent and content-rich offerings. The company delivers service and resource management through its software and implementation expertise. NetCracker's pre-integrated product modules include service inventory; resource inventory; service provisioning and activation; discovery and reconciliation; and design and planning. It also offers customer impact analysis, outside plant, order management, asset management and telecom cost management. Some of its customers include Allstate, Qwest, AT&T, Sprint, the United States Air Force, Navy, Army National Guard and Comstar. Founded in 1993, NetCracker Technology is headquartered in Waltham, Mass.