About company
AT&T Inc. is an American multinational telecommunications conglomerate headquartered in Dallas, Texas. The world's largest telecommunications company and one of the largest media conglomerates. It is the largest provider of both local and long-distance telephone communications in the United States and the second largest cellular operator in the United States. The largest provider of direct satellite broadcasting in the United States through DirecTV.It ranks 18th in the list of the largest mobile operators in the world with 135 million subscribers. Ranks 4th in the ranking of the most expensive brands according to Brand Finance. In the Forbes Global 2000 list of the largest companies in the world for 2016, the conglomerate ranked 12th. About a fifth of the income from sales of products and services is provided by the federal client sector for serving military orders (excluding foreign customers of American weapons and military equipment). Consistently leads the four largest contractors of the US Military Communications Agency (which, in addition to it, included ITT, RCA and Western Union) in terms of providing long-term lease and leasing of equipment for classifying equipment and communications infrastructure of the US Department of Defense communications system [en] (both in the continental states and in the territory of satellite countries) with the provision qualified personnel to service these facilities.