AT&T, Inc. is a holding company, which engages in the provision of telecommunications and digital entertainment services. It operates through the following segments: Business Solutions, Entertainment Group, Consumer Mobility, and International. The Business Solutions segment includes wired and wireless services to customers who purchased through employer-sponsored plans. The Entertainment Group segment offers video, Internet, and voice communication services through satellite technology and wired network. The Consumer Mobility segment consists of voice, data, and home monitoring activities. The International segment provides video entertainment and wireless services in Latin America and Mexico. The company was founded in 1983 and is headquartered in Dallas, TX.