Tata Tele Business
Tata Teleservices Limited along with its subsidiary, Tata Teleservices (Maharashtra) Limited, is a leading enabler of digital connectivity and cloud solutions to enterprises. It offers a comprehensive portfolio of ICT solutions for businesses in India under the brand name Tata Tele Business Services (TTBS).
Reliance Jio
Jio is the largest operator in India and the 2nd largest single-country operator in the world, offering services such as connectivity, fibre, mobile devices, apps, and business solutions.Reliance Jio Infocomm Limited (d/b/a Jio) is an Indian telecommunications company and a subsidiary of Jio Platforms, headquartered in Navi Mumbai. It operates a national LTE network with coverage across all 22 telecom circles. Jio offers 5G, 4G and 4G+ services all over India.
Sify
Sify Technologies Limited (formerly Satyam Infoway) is an Indian information and communications technology (ICT) company providing telecom services, data center services, cloud & managed services, transformation integration services, and application integration services.