AT&T; is a telecommunication company focusing on wireless communications, local exchange, and long-distance services. Catering to both consumers and businesses in the United States and internationally, AT&T; operates in two main segments: wireless and wireline. The wireless segment offers a range of services including voice, data, and text, as well as products such as handsets, accessories, and wireless data cards. As of December 31, 2013, this segment served approximately 110 million wireless subscribers.
The company's wireline segment provides data services including DSL internet access, network integration, managed web hosting, and enterprise networking services. It also offers voice services like local and long-distance services, wholesale switched access services to other providers, and government-related services. Headquartered in Dallas, Texas, AT&T; is an industry leader with 230,000 employees and an annual revenue of $120.7 billion under the leadership of CEO John T. Stankey and has a diverse staff with 44.6% female and 41.9% ethnic minorities representation.