Verizon

Verizon is primarily a wireless business (nearly 80% of revenue and nearly all operating income). It serves about 93 million postpaid and 24 million prepaid phone customers (following the acquisition of Tracfone) via its nationwide network, making it the largest U.S. wireless carrier. Fixed-line telecom operations include local networks in the Northeast, which reach about 25 million homes and businesses, and nationwide enterprise services.