AT&T
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AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications company headquartered at the Whitacre Tower
Whitacre Tower, AT&T's corporate headquarters in Dallas
An AT&T retail store in Asheville, North Carolina
An AT&T office in San Antonio, Texas
Diagram of how alleged wiretapping worked, from EFF court filings
Verizon
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Verizon Communications Inc. is an American telecommunications company headquartered in New York City. It is the world's second-largest telecommunications company by revenue and its mobile network is t
AT&T
…AT&T is the world's third-largest telecommunications company by revenue, the third-largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's largest fiber internet provider. On the New York Stock Exchange, AT&T trades under the ticker symbol "T", and has a market capitalization…
Headquarters in New York
Service van with Verizon's former logo and livery