Verizon Communication is Multi-National Telecommunications Service Providing Company. Verizon Provides Wireless Network Coverate to 98% of USA. Provided 2.5 Square Miles Network coverage in USA and spent 126 Billion USD as Network Investment.

China Mobile Ltd is State-Owned telecommunications company with headquarters in China.

AT&T Inc is USA Based Multi-National Telecommunications Service Provider Company. Products and Services Provided by AT&T are Wired and wireless voice and data, broadband Internet, TV and messaging services, as well as many of the leading innovative devices

Telecom and Wireless Data and Voice Services Provider Company with headquarters in USA and Employee count of 51000 as on 2017.

Telecom Company with headquarters in London, UK.

Telecom Company with headquarters in Madrid, Spain. Telefonica operate in 17 countries and are present in 24 countries, with an average of 127,000 Employees. Telefonica provides Fixed Line, Mobile, Broadband, Television Subscription services.

State owned telecom company with headquarters in Beijing, China.

Telecom Company with headquarters in Paris, France. Provides Fixed Line, Mobile, Internet, Broadcasting Services. Orange is one of the largest operators of mobile and internet services in Europe and Africa and a global leader in corporate telecommunication services. They have 53 million 4G customers, 450,000 km of undersea cables, 26.5 million homes connected through fibre, 37 Million Orange customer in 17 countries, 261 million customers worldwide, 6498 Patents in their portfolio. They have 150,000 employees worldwide.

Telecom company with headquarters in Canada.

China based Telecom Company.

Telecom Company with headquarters in Brazil.

UK based telecom company and they provide telecom services in more than 180 countries. BT is one of the world's leading communications services companies. They serve the needs of customers in the UK and in 180 countries worldwide. Main activities are the provision of fixed-line services, broadband, mobile and TV products and services as well as networked IT services.

Telecom Company with headquarters in Taipei, Taiwan.

Corning Advanced Optics serves a variety of commercial markets with cutting-edge, advanced optical solutions. Our unmatched expertise in specialty glass and optical physics results in a diverse set of products from materials to full systems, leveraging a wide capability set to serve diverse markets including Aerospace and Defense, Astronomy, Industrial, Medical, Ophthalmic, Semiconductor, Telecommunications and more.

Telecom company providing mobile communication services and internet services with headquarters in Kansas, USA.

Telecom company with headquarters in Jakarta, Indonesia.

Telecommunications Company with headquarters in Vancouver, Canada.

Telecom Company with headquarters in Sao Paulo, Brazil.

Telecom and Mobile Phone Operating Company with headquarters in Turkey