Mobile & Telecommunications companies

T-Mobile USA is a company that provides wireless solutions.

AT&T is a provider of telecommunications, media, entertainment, and technology services for consumers, content creators, distributors, and advertisers.

Verizon Communications (formerly known as Bell Atlantic) is a company providing communications, information, and entertainment products and services.

SK Telecom (SK텔레콤) is a company that specializes in the areas of mobile communications, media, security, commerce, and mobility.

Comcast is a media and technology company that offers video, high-speed Internet, and voice services to residential and business customers, as well as Ethernet network services and cellular backhaul services to mobile network operators.

Charter Communications is a broadband connectivity company and cable operator that offers its services to consumers and businesses under the branding of Spectrum.

KT is a provider of telecommunication and convergence services.

Sprint is a company providing wireless and wireline communications products and services for consumers, businesses, government subscribers, and resellers.

PLDT (formerly known as Philippine Long Distance Telephone) is a telecommunications and digital services provider.

Dish Network is a company providing satellite television and wireless services.

Motorola Solutions is a data communications and telecommunications equipment provider.

Frontier Communications Parent (formerly known as Frontier Communications Corporation) is a company that provides telecommunications services.