Wipro:

Wipro, a global IT services and consulting company is the second largest IT service by turnover in India. It is headquartered in Bangalore and has employed more than 136,734 people worldwide as of December 2011. It is the third largest offshoring company when it comes to H-1B visa holders in the United States. It holds a total of 2817 H-1B visas which are divided into 2736 initial visas that were applied and 81 visas in the renewal petition stage.

Tata:

India’s largest business group and multinational company, Tata, is the 4^th largest company which holds 1758 H-1B visa in the U.S. This number is divided into 1740 new visas that are already applied and 18 visas are yet to be approved as they are in the renewal petition stage.