Revenue: Over $5 Billion
Website: Click here to visit »
About AT&T Inc.
It handles all kinds of telecommunications services, including mobile telephony, land line telephony, land line Internet, broadband Internet and cable television. It has around 250,000 employees and serves several Asian countries as well.
It is a top three provider in the country, as well as the 13th largest non oil corporation in the world. AT&T Inc. also brags with over 250 million mobile telephony clients. The revenue for 2013 reached to $128.7 billion. It also has more subsidiaries.
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