Telecommunications companies

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

Turkcell Iletisim Hizmetleri is a provider of mobile telecommunication services for consumer, corporate, and wholesale customers.

Cincinnati Bell is a provider of integrated communications and IT solutions.

Mobile TeleSystems is a telecommunications group in Russia, Eastern Europe and Central Asia, providing wireless Internet access and fixed voice, broadband, pay-TV, as well as content and entertainment services.

Vodafone Idea (Vi) is a telecom service provider.

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

NOS SGPS is a company engaged in the telecommunications, media, and entertainment business.

Alfa is a company which is engaged in production of petrochemicals and synthetic fibers, refrigerated foods, aluminum automotive parts, provides telecommunications equipment, and explores natural gas and hydrocarbons through its subsidiaries.

Quebecor is a company active in broadcasting, telecommunications, media, publishing, and sports and entertainment businesses.

Dixons Carphone is Europe's leading specialist electrical and telecommunications retailer and services company.

Tele2 is a telecom operator which provides telecommunication services for residential and business customers.

Telecom Argentina is a company that provides telecommunications and digital solutions.