Reliance Industries Ltd.

Reliance Industries’ (RIL) telecom arm -- Reliance Jio Infocomm (Jio) has topped the average 4G download speed chart in January 2019, beating its nearest rival Airtel with almost double data speed. Jio's 4G network registered an average download speed of 18.8 megabits per second (Mbps), while Airtel network clocked a speed of 9.5 Mbps.

Reliance Industries is India’s largest private sector company. The company’s activities span hydrocarbon exploration and production, petroleum refining and marketing, petrochemicals, retail and 4G digital services.