Accenture

Amazon

Carrier

Cisco

EDS

Microsoft

Oracle Corporation

HDFC Bank

Texas Instruments

Impelsys Systems

Valtech India Technologies Ltd

Curam Software

Sasken Communication Technologies

Tata Consultancy Services (TCS)

Tata Elxsi

HCL Technologies

Brakes India Ltd

3Com Corporation

NetApp India

Intel

SBI

Thomson Reuters

Encomium

Samsung

NGC Network

Wachovia Bank and many others.