Accenture
Aircel
Areva-TD
AIG Systems Solutions Pvt. Ltd
AdventNet Development Centre
Alactel development Centre Chennai (P) Ltd.
Aspire Systems (India) P Ltd.
American Megatrends India Pvt. Ltd.
Allfon Systems P Ltd.
@Road Software
Birlasoft Ltd.
Computer Science Corporation
Caritor (India) Pvt. Ltd.
Cognizant Technology Solutions (India) P Ltd.
Covansys (India) Pvt. Ltd.
Cybernet Software Systems Pvt. Ltd
Cerner Healthcare Solutions Pvt. Ltd.
Convergys Information Management (India) P Ltd.
Citigroup Information Technology Operations and Solutions Ltd.
Citicorp financial services India P Ltd.
DSL Software Ltd.
EDS Electronic Data Systems (India) Pvt. Ltd.
Essar Steel Ltd.
FCG Software (India) Pvt. Ltd.
Future Software
GDA Technologies Ltd.
Global Realty Outstanding India Pvt. Ltd.
HTL Ltd.
HCL Technologies BPO Services Ltd.
HCL Comnet Ltd.
HCL Infosystems Ltd.
HCL Technologies Ltd.
Hexaware Technologies Ltd.
Infosys Technologies Ltd.
iNautix Technologies Ltd.
i-Flex Solutions Ltd.
Integra Micro Systems (P) Ltd.
Indiabulls
iSoft Tech
Jasmin Infotech
Kone Elevators India P Ltd.
L&T Infotech Ltd.
Larsen & Toubro Ltd. – ECC Division
L-Cube Innovative Solutions Pvt. Ltd.
Mahindra British Telecom Ltd.
Mascon Global services Ltd.
Midas Communication Technologies Ltd.
Polaris Software Lab Ltd.
Prasad Corporation
Protechsoft
Photon Infotech P Ltd.
Patni Computer Systems Ltd.
Ramco Systems Ltd.
Reliance Infocom Ltd.
Ready TestGo P. Ltd.
Siemens Ltd.
Satyam Computer Services Ltd.
Spic Ltd.
Sasken Communication Technologies Ltd.
Saipem India Project Services Ltd.
SCM Microsystems (India) Pvt. Ltd.
Syntel India
Sify Ltd.
Softeon India Pvt. Ltd.
Speech & Software Technologies (India) P Ltd.
TATA Consultancy Services Ltd.
TATA Consulting Engineers Ltd.
Technip India Ltd.
TVS Electronics Ltd.
Temenos
Titan
Verizon Data Services (India) Pvt. Ltd.
Virtusa (India) Pvt. Ltd.
VA Tech Wabag Ltd.
Wipro Technologies Ltd.
Xansa (India) Ltd.