Tata consultancy services Cognizant Technology Services
Wipro Technologies Mahindra Satyam
Infosys Hexaware Technologies
Tata Elxsi Avalon Technologies
Mphasis Mbit Wireless
Lucas TVS TVS Bridgestone
First Engineering Gaea Technologies
I Gate Global Solutions Birlasoft
L&T Infotech SAGE IT
Accentur Honeywell
Subex UV Energy Systems
Syntel AMI