Verizon Communications or, simply, Verizon, is a public company that is featured on the New York Stock Exchange. Established in 1983, Verizon is headquartered in New York City, New York. The company boasts more than 125 million subscribers, making it the largest wireless service provider in the United States. In addition to wireless service for smartphones and tablet computers, Verizon Communications provides Internet, cable television and home phone services for residences. The company also offers telecommunications packages for small businesses with 20 or less employees, medium businesses and enterprises that operate globally or nationally. Consumers and businesses can sign up for Verizon service in stores, by phone or online at Verizon.com.