AT&T is one of the largest telecommunications companies in the world. We offer communications products and services ranging from high speed Internet access, wireless, advanced IP and networking solutions, home entertainment and local and long distance service. AT&T's research and development teams bring the newest technologies to our customers every day... AT&T Inc. is the largest communications holding company in the United States and worldwide, by revenue. Operating globally under the AT&T brand, AT&T is recognized as the leading worldwide provider of IP-based communications services to businesses and the leading U.S. provider of wireless, high speed Internet access, local and long distance voice, and directory publishing and advertising services. As part of its "three screen" integration strategy, AT&T is expanding video entertainment offerings to include such next-generation television services as AT&T U-verseSM TV... Leadership & Cooperation: Around the world, more than 362,000..