World Top 100 Telecom Companies List by Market Cap as of August 2026

Iridium Communications is a Mobile Satellite Communications company. It offering voice and data connectivity through a constellation of 66 crosslinked LEO satellites and keeps people and things connected on the land, in the air or at sea. The company products are accessories, IoT products, partner products, iridium pilot and satellite phones. The headquarters is in USA.

PCCW is telecom sector company with headquarters is in Hong Kong. It provides mobile network services, fixed line services, internet services, television services, data center services. Headquarters is in Hong Kong.

Apart from Telecom sector, PCCW Limited has also business media, IT solutions, property development, investments and other businesses.

Liberty Broadband Corporation is Telecom and Cable Operating Company with headquarters is in USA. Provides Internet and TV Connectivity subscriptions. Liberty Broadband Corporation’s principal assets consist of its interest in Charter Communications, Inc. and its subsidiary TruePosition, Inc . Charter is one of the largest providers of cable services in the United States, offering a variety of entertainment, information and communications solutions to residential and commercial customers.

Tata Communications is Communications and Infrastructure company related to Telecom sector. Business related to setting up Fibre network cable both on land and sub sea. Headquarters is in Mumbai, India.

Telecom sector company with headquarters is in Poland.

Ayala Corporation is the oldest and one of the largest conglomerates in the Philippines with core interests in real estate, banking, telecommunications, and power. It also has portfolio investments in various industries including water, industrial technologies, infrastructure, health, and education. Headquarters is in Philippines.

Core Business units of Ayala Corporation are AyalaLand, BPI, Globe.

TPG Telecom is a Telecommunications company. It is the second-largest fixed voice and data network, with more than 27,000 kilometers of metropolitan and inter-capital fibre networks and mobile network comprising more than 5,600 sites, including a 4G network covering over 22 million Australians, a 5G network currently being rolled out in selected areas of Australia, international transit capacity and a strategic portfolio of spectrum assets. The headquarters is in Australia.

United Internet AG is a is the Leading European Internet Specialist company. It is having high performance internet factories with 9,450 employees of which 3,000 are engaged in product management, development and data centers. The company operational excellence with around 64 million customer accounts at 10 data centers with around 90,000 servers. The headquarters is in Germany.