Bharti Airtel

Bharti Airtel Limited is a leading global telecommunications company with operations in 16 countries across Asia and Africa. It is headquartered in New Delhi, India. The company ranks amongst the top three mobile service providers globally in terms of subscribers. In India, the company's product offerings include 2G, 3G and 4G wireless services, mobile commerce, fixed line services, high speed home broadband, DTH, enterprise services including national & international long-distance services to carriers. In the rest of the geographies, it offers 2G, 3G, 4G wireless services and mobile commerce.

Company Website: https://www.airtel.in

Reliance Jio Infocomm

Reliance Jio is an entire ecosystem that allows Indians to live the digital life to the fullest. This ecosystem consists of powerful broadband networks, useful applications, best-in-class services and smart devices distributed to every doorstep in India. Jio’s media offerings include the most comprehensive libraries and programmes of recorded and live music, sports, live and catch up television, movies and events. Jio is about creating connected intelligence for 6 billion global minds to unleash the power of a young nation. The three-pronged focus on broadband networks, affordable smartphones and the availability of rich content and applications has enabled Jio to create an integrated business strategy from the very beginning, and today, Jio is capable of offering a unique combination of telecom, high speed data, digital commerce, media and payment services.

Company Website: https://www.jio.com

Bharat Sanchar Nigam Limited (BSNL)

BSNL is a technology-oriented company and provides all types of telecom services namely telephone services on wireline, wireless local loop (WLL) and mobile, broadband, internet, leased circuits and long-distance telecom service. The company has been in the forefront of technology with 100% digital technology switching network. BSNL’s nation-wide telecommunications network covers all district headquarters, sub-divisional headquarters, Tehsil headquarters and almost all the block headquarters.

As of April 2019, it had about 29.63-million-line basic telephone capacity, 1.39 million WLL capacity, 114.62 million GSM capacity, 31,611 fixed exchanges, 1,46,172 GSM BTSs, 95 Satellite Stations, 8,49,990 route kilometre (RKm) of OFC, 2,548 RKm of microwave network.

Company Website: http://www.bsnl.co.in