AT & T
Verizon
TOP 100 COMPANIES
28
AT & T
Founded in 1885
CEO : John T . Stankey
27
Verizon
Founded in 2000
CEO : Hans Vestberg
United States Telecommunications , Media
United States Telecommunication
A multinational conglomerate and one of the largest telecommunications companies in the world , AT & T provides a wide range of services in telecommunications , technology and broadband , as well as a significant presence in entertainment and media due to its ownership of WarnerMedia .
Verizon , an American multinational telecommunication conglomerate , has been operating in wireless communication , broadband and digital media services since its founding in 2000 . Verizon is know for its reliable network coverage and its strong presence in both consumer and business markets .