Wireless 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.

Cisco is a global company that designs and sells a broad range of technologies across networking, security, collaboration, applications, and the cloud.

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

Qualcomm Technologies is a semiconductor company engaged in the development and commercialization of wireless industry technologies.

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.

Texas Instruments is a company that designs, manufactures, tests, and sells analog and embedded processing chips.

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

Hewlett Packard Enterprise is a company developing solutions for capturing, analyzing, and acting upon data from the edge to cloud.

Southern Company is a company engaged in the generation, transmission, and distribution of electricity operating natural gas distribution and electric utilities.