TATA CONSULTANCY SERVICES(TCS)

Honeywell

Infosys

Vestas

COGNIZANT TECHNOLOGY SERVICES (CTS)

Maytas

Satyam

TNS Global

Iflex

Convergys

I Gate Global Solutions

HCL

Patni Computers

SCM Microsystems

Birlasoft

Multitech

Syntel

Sutherland Global services

AMI

Maveric

Caritor

Wipro

Cybernetb

Zenith, Bangalore

L&T Infotech

Semicolon Technologies

Integra, Banglore

SPI Technologies

Prodex Technologies

AIG software solutions

Hexaware Technologies

DSL software

Jaatayu Softwares

Torry Harris

Accenture

Servion Technologies

Tata Elexi

HP

Honeywell

Lcube Innovative Solutions

Subex

Data Patterns