1. Tata Consultancy Services
2. Infosys Technologies
3. Wipro
4. Hewlett-Packard India
5. Cognizant Technology Solutions
6. IBM India
7. HCL Technologies
8. HCL Infosystems
9. Ingram Micro India
10. Redington India
11. Cisco Systems India
12. Oracle India
13. Dell India
14. Intel India
15. Accenture India
16. SAP India
17. Mahindra Satyam
18. Tech Mahindra
19. Microsoft India
20. MphasiS
2. Infosys Technologies
3. Wipro
4. Hewlett-Packard India
5. Cognizant Technology Solutions
6. IBM India
7. HCL Technologies
8. HCL Infosystems
9. Ingram Micro India
10. Redington India
11. Cisco Systems India
12. Oracle India
13. Dell India
14. Intel India
15. Accenture India
16. SAP India
17. Mahindra Satyam
18. Tech Mahindra
19. Microsoft India
20. MphasiS