List of IT companies In India

The software industry in India is the world’s leading exporter of software services and among the world’s fastest growing software industries.[1][2] This list contains some notable Information Technology companies based in India or having development centers in India.

http://en.wikipedia.org/wiki/List_of_software_companies_in_India

Bangalore

Qwest Software Services
Wipro
Infosys
HCL Technologies
Logica

Coimbatore

Cognizant
Tata Consultancy Services

Cochin

MVS Info Tech

Chandigarh

Infosys
Cogniter Technologies

Manesar

Agilent Technologies

Mumbai

Tata Consultancy Services
Tech Mahindra
Oracle Financial Services Software (formerly I-flex Solutions)
3i Infotech Ltd
Rolta India Ltd
Accenture
Patni Computer Systems
Wipro Infotech
Infrasoft Technologies Ltd
Wipro Technologies
Mastek
Lionbridge
Hexaware Technologies
Fidelity International
Eclerx
Intec
Microsoft Corporation
Mahindra Satyam
Symantec
CGI Group
Capgemini
Nvidia Corporation
Ramco Systems
Cognizant Technology Solutions
Deloitte Consulting
CMC Ltd
HCL Technologies
HCL Enterprise
American Megatrends India
Zenith Computers
Geometric Ltd
Cynapse
Anantara Solutions
Aptech
Atom Technologies
Adrenalin eSystems
Aftek
Anantara Solutions
Brahma Vision
Elitecore
IDBI Intech Ltd.
Iken Solutions
Microsoft India PL
MindTree
MphasiS
Ingram Micro
Syntel[3]
NIIT
Novartis
Red Hat India
Rediff.com
Tata Elxsi
Tata Interactive Systems
Tejas Networks
Thirdware
Ness Technologies[4]
SneakCast
Onward Technologies

Noida

Fiserv
Sapient Corp
3i Infotech Limited
Accenture
IBM
Samsung Electronics
Network Solutions
Sopra Group
STMicroelectronics
Xansa
Xavient
Nokia Siemens Networks
Adobe Systems
Affiliated Computer Services
Cadence Design Systems
Canon (company)[5]
CSC
Conexant Systems
Oracle Corporation
CoWare
TCS
Tech Mahindra
Patni Computer Systems
PGMS Inc.
SafeNet Inc.
Monsoon HAVA
EXL
HCL
Pitney Bowes
Headstrong
Hewitt Associates
MediaTek
GlobalLogic
Freescale Semiconductor
Fujitsu

Pune

Capgemini
TCS
CTS
Teradata
Amdocs
IBM
Syntel
Persistent Systems
KPIT Cummins
Infosys
ZS Associates
ADP