Bangalore

• Qwest Software Services
  Qwest Software Services
  CenturyLink India is a software development center situated in Bangalore and Noida, and is a wholly owned subsidiary of CenturyLink. Its primary responsibility is to help CenturyLink with telecom projects in the OSS and BSS space.The company was established in India in September 2003...
  
  
• Wipro
  Wipro
  Wipro Limited formally Western India Products Limited is a global IT services and consulting company headquartered in Bangalore, India. As of 2011, Wipro is the second largest IT services company by turnover in India and employs more than 120,000 people worldwide as of March 2011...
  
  
• Infosys
  Infosys
  Infosys Limited, formerly Infosys Technologies Limited is a global technology services company headquartered in Bangalore, India. It is the second largest IT exporter in India with 133,560 employees as of March 2011. It has offices in 33 countries and development centers in India, China,...
  
  
• HCL Technologies
  HCL Technologies
  HCL Technologies Limited is a leading global IT services company headquartered in Noida, India. It is primarily engaged in providing a range of software services, business process outsourcing and infrastructure services. HCL Technologies is fourth largest IT company in India and is ranked 48 in...
  
  
• Logica
• Infinite Computer Solutions
  Infinite Computer Solutions
  Infinite Computer Solutions was founded in 1999 by Sanjay Govil. The company offers consulting and information technology services spanning various sectors, and is listed on the Bombay Stock Exchange, the Indian National Stock Exchange....
  
  

Kolkata

• Infosys
  Infosys
  Infosys Limited, formerly Infosys Technologies Limited is a global technology services company headquartered in Bangalore, India. It is the second largest IT exporter in India with 133,560 employees as of March 2011. It has offices in 33 countries and development centers in India, China,...
  
  
• Tata Consultancy Services
  Tata Consultancy Services
  Tata Consultancy Services Limited is a global IT services, business solutions and outsourcing company headquartered in Mumbai, India. It is the largest provider of information technology in Asia and second largest provider of business process outsourcing services in India...
  
  
• Tech Mahindra
  Tech Mahindra
  Tech Mahindra Limited is a provider of information technology , networking technology solutions and business process outsourcing services to the global telecommunications industry. Headquartered at Pune, India...
  
  
• Wipro
  Wipro
  Wipro Limited formally Western India Products Limited is a global IT services and consulting company headquartered in Bangalore, India. As of 2011, Wipro is the second largest IT services company by turnover in India and employs more than 120,000 people worldwide as of March 2011...
  
  
• ITC Infotech
  Itc Infotech
  ITC Infotech is an IT services company headquartered in Bangalore, India.It was set up in 2000 and provides IT services to companies in North America, Europe and Asia Pacific, including India...
  
  
• Capgemini
  Capgemini
  Capgemini is a French global IT services company, one of the world's largest management consulting, outsourcing and professional services companies with a staff of 114,274 operating in 40 countries. It is headquartered in Paris and was founded in 1967 by Serge Kampf, the current chairman, in...
  
  
• Accenture
  Accenture
  Accenture plc is a global management consulting, technology services and outsourcing company headquartered in Dublin, Republic of Ireland. It is the largest consulting firm in the world and is a Fortune Global 500 company. As of September 2011, the company had more than 236,000 employees across...
  
  
• HCL Technologies
  HCL Technologies
  HCL Technologies Limited is a leading global IT services company headquartered in Noida, India. It is primarily engaged in providing a range of software services, business process outsourcing and infrastructure services. HCL Technologies is fourth largest IT company in India and is ranked 48 in...
  
  
• IBM
  IBM
  International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...
  
  
• Cognizant
• Siemens
  Siemens
  Siemens may refer toSiemens, a German family name carried by generations of telecommunications industrialists, including:* Werner von Siemens , inventor, founder of Siemens AG...
  
  

Mumbai

• Tata Consultancy Services
  Tata Consultancy Services
  Tata Consultancy Services Limited is a global IT services, business solutions and outsourcing company headquartered in Mumbai, India. It is the largest provider of information technology in Asia and second largest provider of business process outsourcing services in India...
  
  
• Tech Mahindra
  Tech Mahindra
  Tech Mahindra Limited is a provider of information technology , networking technology solutions and business process outsourcing services to the global telecommunications industry. Headquartered at Pune, India...
  
  
• Oracle Financial Services Software (formerly I-flex Solutions)
• 3i Infotech Ltd
  3i Infotech Limited
  3i Infotech Ltd is an IT global information technology company, based in India. It is also among the top 3 Indian Software Products Companies....
  
  
• Rolta India Ltd
  Rolta India Ltd
  Rolta headquartered in Mumbai, India. Established in 1989, the company provides CAD, CAM, geospatial information system solutions, EBusiness and related services. Rolta employs around 5000 professionals and has a countrywide infrastructure and international subsidiaries across the globe...
  
  
• Accenture
  Accenture
  Accenture plc is a global management consulting, technology services and outsourcing company headquartered in Dublin, Republic of Ireland. It is the largest consulting firm in the world and is a Fortune Global 500 company. As of September 2011, the company had more than 236,000 employees across...
  
  
• Patni Computer Systems
  Patni Computer Systems
  iGATE Patni , is a provider of Information Technology services and business solutions. The company employs over 15,000 people, and has 23 international offices across the Americas, Europe, and the Asia-Pacific region, as well as offshore development centres in eight cities in India...
  
  
• Wipro Infotech
• Infrasoft Technologies Ltd
• Wipro Technologies
• Mastek
  Mastek
  Mastek Limited is a multinational information technology services company headquartered in Mumbai, India. It is one of the oldest software companies in India. It has four development centers in India...
  
  
• Lionbridge
  Lionbridge
  Lionbridge Technologies, Inc. commonly known as Lionbridge, is a company based in Waltham, Massachusetts, USA that provides translation, localization, internationalization, interpretation, content development, software development, and software testing services...
  
  
• Hexaware Technologies
  Hexaware Technologies
  Hexaware Technologies Limited is an information technology and business process outsourcing service provider company based in Mumbai, India. The company provides software services in airlines, banking and financial services and health care insurance sectors...
  
  
• Eclerx
  Eclerx
  eClerx & is an Indian KPO based in Mumbai. eClerx is a public limited company whose shares are listed on the Bombay Stock Exchange and National Stock Exchange...
  
  
• Intec
• Microsoft Corporation
• Mahindra Satyam
• CGI Group
  CGI Group
  CGI Group Inc. is an information technology management and business process services company. Founded in 1976 and headquartered in Montreal, Canada, CGI employs approximately 31,000 professionals in over 125 offices in 16 countries. As of September 2010, CGI had an annual revenue of CA $3.7...
  
  
• Capgemini
  Capgemini
  Capgemini is a French global IT services company, one of the world's largest management consulting, outsourcing and professional services companies with a staff of 114,274 operating in 40 countries. It is headquartered in Paris and was founded in 1967 by Serge Kampf, the current chairman, in...
  
  
• Nvidia Corporation
• Ramco Systems
  Ramco Systems
  Ramco Systems Limited is a software products and services provider incorporated in India. Ramco Systems is a provider of Aviation Maintenance & Engineering and Maintenance Repair & Overhaul Software....
  
  
• Cognizant Technology Solutions
  Cognizant Technology Solutions
  Cognizant Technology Solutions Corp. is an American global provider of custom information technology, consulting and business process outsourcing services. Its headquartered in Teaneck, New Jersey, United States and is a member of NASDAQ-100, the S&P 500 and Fortune 500...
  
  
• Deloitte Consulting
• CMC Ltd
  CMC Limited
  CMC Limited is an Information Technology services, consulting and software company having its Headquarters in New Delhi, India. CMC is part of the TATA group and is a subsidiary of Tata Consultancy Services. CMC was incorporated on December 26, 1975, as the 'Computer Maintenance Corporation...
  
  
• HCL Technologies
  HCL Technologies
  HCL Technologies Limited is a leading global IT services company headquartered in Noida, India. It is primarily engaged in providing a range of software services, business process outsourcing and infrastructure services. HCL Technologies is fourth largest IT company in India and is ranked 48 in...
  
  
• HCL Enterprise
• American Megatrends India
• Zenith Computers
  Zenith computers
  Zenith Computers Limited is the second largest Personal Computer manufacturer in India]. The firm produces desktop and laptop computers. Its head office is located in Mumbai, with 15 branches in India...
  
  
• Geometric Ltd
  Geometric Limited
  Geometric Ltd is a software services and consulting company headquartered in Mumbai, India. Its portfolio includes Product Lifecycle Management , Global Engineering Services and Offshore Product Development solutions and technologies....
  
  
• Cynapse
  Cynapse
  Cynapse is a private web software company that was incorporated in April 2001 in Mumbai, India and later in June 2006 in Delaware, USA.Although Cynapse is mostly a products company, it has also undertaken service projects for large software companies like Microsoft and institutions like...
  
  
• Anantara Solutions
• Aptech
  Aptech
  Aptech Limited is a global retail and corporate training company with headquarters in Mumbai, India. The company commenced its IT training business in 1986 and has trained over 5 million students....
  
  
• Atom Technologies
  Atom Technologies
  Atom Technologies is an Indian company offering payment processing technology, headquartered in Mumbai, India. atom was started in 2006 and is a subsidiary of the Financial Technologies Group....
  
  
• Adrenalin eSystems
  Adrenalin eSystems
  Adrenalin eSystems Limited is a subsidiary of Polaris Software Lab Limited. The company started their operation in 2002. and Ganesh Balaji is the current CEO....
  
  
• Aftek
• Anantara Solutions
• Brahma Vision
• IDBI Intech Ltd.
  IDBI Intech Ltd.
  IDBI Intech Ltd. is a wholly owned subsidiary of IDBI Bank, established in 2000. It provides IT related services in the area of Consultancy, System Integration, System implementation & support, Applications & Server hosting and other IT related managed services and specialized training.IDBI Intech...
  
  
• Iken Solutions
  Iken Solutions
  Iken Solutions, is a software product company specialized in intelligent business systems backed by hybrid Artificial Intelligence techniques . It is an IIT Bombay research spin-off...
  
  
• Microsoft India PL
  Microsoft India PL
  Microsoft Corporation India Private Limited is a subsidiary of US software giant Microsoft Corporation headquartered in New Delhi. The company set up India operations in 1990 and has since been working closely with the Indian government, the IT industry, academia and the local developer community...
  
  
• MindTree
  MindTree
  MindTree Limited, formerly known as MindTree Consulting Limited , is a mid-sized international information technology consulting and implementation company. It operates in two units: production engineering services and IT services. MindTree was started in 1999 by ten industry professionals from...
  
  
• MphasiS
  MphasiS
  MphasiS , a unit of Hewlett-Packard Co., is an information technology services company based in Bangalore, India. MphasiS is certified with ISO 9001:2008, ISO/IEC 27001:2005 and is assessed at CMMI v 1.2 Level 5.It is the sixth largest IT company in India with more than 38,000 employees as of 2010...
  
  
• Ingram Micro
  Ingram Micro
  Ingram Micro, Inc. is a Fortune 100 company and the world’s largest information technology distributor, providing sales, marketing and logistics services for the IT industry in all corners of the globe.-Overview:...
  
  
• Syntel
  Syntel
  Syntel, Inc. is a global provider of Information Technology and Knowledge Process Outsourcing solutions, with global development centers in India and the United States....
  
  
• NIIT
  NIIT
  NIIT Limited is a global computer education company. The company is listed on the National Stock Exchange and Bombay Stock Exchange of India. The company provides training for individuals, enterprises, schools and colleges. It has its presence in 40 countries worldwide.In 2004 , NIIT was...
  
  
• Novartis
  Novartis
  Novartis International AG is a multinational pharmaceutical company based in Basel, Switzerland, ranking number three in sales among the world-wide industry...
  
  
• Red Hat India
• Rediff.com
  Rediff.com
  Rediff.com India is a news, information, entertainment, and shopping portal. It was founded in 1996 as "Rediff On The NeT" and is headquartered in Mumbai, India with offices in New Delhi and New York City, USA....
  
  
• Tata Elxsi
  Tata elxsi
  - Introduction : is a technology-led design services company and part of the $70 billion Tata Group. Headquartered in Bangalore and with a global delivery footprint through offices and centers in India, the US, the UK, Japan and Germany, Tata Elxsi is a company focused on delivering outsourced...
  
  
• Tata Interactive Systems
  Tata Interactive Systems
  Tata Interactive Systems is an Indian developer of custom e-learning based in Mumbai, Maharashtra. TIS is represented across the US, Canada, UK, Australia, New Zealand, the Middle East, India, Netherlands, mainland Europe, and Japan...
  
  
• Tejas Networks
  Tejas Networks
  Tejas Networks is an Indian Networking and Telecom equipment products company from Bangalore-Corporate history:Tejas Networks was co-founded in May 2000 by Gururaj Deshpande and US-based ASG-Omni. Headquartered in Bangalore, it has R& D offices in Bangalore, Mumbai and Noida...
  
  
• Thirdware
  Thirdware
  Thirdware Solution is a multinational Information Technology Services Company headquartered in Mumbai, India and Novi , USA.Thirdware is focused on Solutions and Services in the Enterprise Application Space in the Transaction, Analytics and Collaborative Solution Layers...
  
  
• Ness Technologies
  Ness Technologies
  Ness Technologies is an Israel-based global provider of IT services and solutions.-History:Ness Technologies was established in 1999 in Tel Aviv, Israel. The company provides information technology and business planning services in North America, Europe, the Middle-East, and the Asia Pacific...
  
  
• SneakCast
  SneakCast
  SneakCast is social video search engine, based in Mumbai, India. It is a startup company and is growing by leaps and bounds. It can be used to search video clips and streaming media spread all over the World Wide Web . The algorithm behind SneakCast is different from its competitors, which shows...
  
  
• Onward Technologies
  Onward Technologies
  Onward Technologies is a mechanical engineering design and IT consulting company headquartered in Mumbai, India.Onward Mechanical Engineering services include product design, engineering analysis, engineering documentation, maintenance, manufacturing solutions and training for automotive,...
  
  

Noida

• Fiserv
  Fiserv
  Fiserv, Inc. provides information management systems and services to the financial and insurance industries. Leading services include transaction processing, outsourcing, business process outsourcing , software and systems solutions. The company serves more than 16,000 clients worldwide...
  
  
• Sapient Corp
• 3i Infotech Limited
  3i Infotech Limited
  3i Infotech Ltd is an IT global information technology company, based in India. It is also among the top 3 Indian Software Products Companies....
  
  
• Accenture
  Accenture
  Accenture plc is a global management consulting, technology services and outsourcing company headquartered in Dublin, Republic of Ireland. It is the largest consulting firm in the world and is a Fortune Global 500 company. As of September 2011, the company had more than 236,000 employees across...
  
  
• IBM
  IBM
  International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...
  
  
• Samsung Electronics
  Samsung Electronics
  Samsung Electronics is a South Korean multinational electronics and information technology company headquartered in Samsung Town, Seoul...
  
  
• Network Solutions
  Network Solutions
  Network Solutions, LLC is a technology company founded in 1979. The domain name registration business has become the most important division of the company. As of January 2009, Network Solutions managed more than 6.6 million domain names.-History:...
  
  
• Sopra Group
  Sopra Group
  Sopra Group is a European IT Consulting and Services company that was founded in December 1968 by Pierre Pasquier and François Odin. Originally based in France, it has expanded to include offices across mainland Europe and the UK....
  
  
• STMicroelectronics
  STMicroelectronics
  STMicroelectronics is an Italian-French electronics and semiconductor manufacturer headquartered in Geneva, Switzerland.While STMicroelectronics corporate headquarters and the headquarters for EMEA region are based in Geneva, the holding company, STMicroelectronics N.V. is registered in Amsterdam,...
  
  
• Xansa
  Xansa
  Xansa plc, trading as Xansa, was a British outsourcing and technology company, and was quoted on the London Stock Exchange until 17 October 2007 when the purchase of Xansa by Steria was completed and the company was delisted. Its headquarters were in Reading, Berkshire, England, and it had a major...
  
  
• Xavient
  Xavient
  Xavient Information Systems Inc, headquartered in Simi Valley, California, is a provider of global IT Services providing outsourcing and technology solutions to the telecommunication industry. It has multiple locations in the USA and offshore delivery centers in India...
  
  
• Nokia Siemens Networks
  Nokia Siemens Networks
  Nokia Siemens Networks is a global data networking and telecommunications equipment company headquartered in Espoo, Finland. It is a joint venture between Nokia of Finland and Siemens of Germany...
  
  
• Adobe Systems
  Adobe Systems
  Adobe Systems Incorporated is an American computer software company founded in 1982 and headquartered in San Jose, California, United States...
  
  
• Affiliated Computer Services
  Affiliated Computer Services
  Affiliated Computer Services Inc. provides information technology services as well as business process outsourcing solutions to businesses, government agencies, and non-profit organizations. ACS is based in Dallas, Texas and the current CEO is Lynn Blodgett. ACS is ranked at number 341 on the 2010...
  
  
• Cadence Design Systems
  Cadence Design Systems
  Cadence Design Systems, Inc is an electronic design automation software and engineering services company, founded in 1988 by the merger of SDA Systems and ECAD, Inc...
  
  
• Canon
• CSC
  Computer Sciences Corporation
  Computer Sciences Corporation is an American information technology and business services company headquartered in Falls Church, Virginia, USA...
  
  
• Conexant Systems
• Oracle Corporation
  Oracle Corporation
  Oracle Corporation is an American multinational computer technology corporation that specializes in developing and marketing hardware systems and enterprise software products – particularly database management systems...
  
  
• CoWare
  Coware
  CoWare, now part of Synopsys, was a supplier of platform-driven electronic system level design software and services.CoWare was headquartered in San Jose, California, and had offices around the world, major R&D offices in Belgium, Germany and India....
  
  
• TCS
  Tata Consultancy Services
  Tata Consultancy Services Limited is a global IT services, business solutions and outsourcing company headquartered in Mumbai, India. It is the largest provider of information technology in Asia and second largest provider of business process outsourcing services in India...
  
  
• Tech Mahindra
  Tech Mahindra
  Tech Mahindra Limited is a provider of information technology , networking technology solutions and business process outsourcing services to the global telecommunications industry. Headquartered at Pune, India...
  
  
• Patni Computer Systems
  Patni Computer Systems
  iGATE Patni , is a provider of Information Technology services and business solutions. The company employs over 15,000 people, and has 23 international offices across the Americas, Europe, and the Asia-Pacific region, as well as offshore development centres in eight cities in India...
  
  
• PGMS Inc.
• SafeNet Inc.
• Monsoon HAVA
  Monsoon HAVA
  Monsoon Multimedia is a company that sells video streaming and place-shifting devices that allow consumers to view and control live television on PCs connected to a local network or from remotely from a broadband-connected PC or mobile phone....
  
  
• HCL
• Pitney Bowes
  Pitney Bowes
  Pitney Bowes Inc. is a Stamford, Connecticut-based manufacturer of software and hardware and a provider of services related to documents, packaging, mailing, and shipping, collectively referred to as mailstream. The company has approximately 36,000 employees worldwide. It is one of 87 existing...
  
  
• Headstrong
  Headstrong (company)
  Headstrong is a global IT consulting company with presence across North America, Europe and Asia-Pacific, operating in more than 14 locations. It was formed in 2000 when Arjun Malhotra led Techspan was merged with James Martin Associates who today sits as Headstrong's chairman emeritus. Arjun...
  
  
• Hewitt Associates
  Hewitt Associates
  Hewitt Associates , based in Lincolnshire, Illinois, United States was a global human resources outsourcing and consulting firm delivering a complete range of integrated services to help companies manage their total HR and employee costs, enhance HR services, and improve their workforces.Hewitt...
  
  
• MediaTek
  MediaTek
  MediaTek Inc. is a fabless semiconductor company, designing and selling components for wireless communication, optical storage, GPS, high-definition digital TV and DVD products. The company was founded on May 28, 1997...
  
  
• GlobalLogic
  GlobalLogic
  GlobalLogic is an offshore software R&D services company that was founded in 2000 by Rajul Garg, Sanjay Singh, Manoj Agarwala and Tarun Upadhyay and has headquarters in McLean, Virginia and San Jose, California. It is a privately held company funded by New Enterprise Associates, Sequoia Capital,...
  
  
• Freescale Semiconductor
  Freescale Semiconductor
  Freescale Semiconductor, Inc. is a producer and designer of embedded hardware, with 17 billion semiconductor chips in use around the world. The company focuses on the automotive, consumer, industrial and networking markets with its product portfolio including microprocessors, microcontrollers,...
  
  
• Fujitsu
  Fujitsu
  is a Japanese multinational information technology equipment and services company headquartered in Tokyo, Japan. It is the world's third-largest IT services provider measured by revenues....
  
  
• Synopsys
  Synopsys
  Synopsys, Inc. is one of the largest companies in the Electronic Design Automation industry. Synopsys' first and best-known product is Design Compiler, a logic-synthesis tool. Synopsys offers a wide range of other products used in the design of an application-specific integrated circuit...
  
  

Pune

• Capgemini
  Capgemini
  Capgemini is a French global IT services company, one of the world's largest management consulting, outsourcing and professional services companies with a staff of 114,274 operating in 40 countries. It is headquartered in Paris and was founded in 1967 by Serge Kampf, the current chairman, in...
  
  
• TCS
  Tata Consultancy Services
  Tata Consultancy Services Limited is a global IT services, business solutions and outsourcing company headquartered in Mumbai, India. It is the largest provider of information technology in Asia and second largest provider of business process outsourcing services in India...
  
  
• CTS
  Cognizant Technology Solutions
  Cognizant Technology Solutions Corp. is an American global provider of custom information technology, consulting and business process outsourcing services. Its headquartered in Teaneck, New Jersey, United States and is a member of NASDAQ-100, the S&P 500 and Fortune 500...
  
  
• Teradata
  Teradata
  Teradata Corporation is a vendor specializing in data warehousing and analytic applications. Its products are commonly used by companies to manage data warehouses for analytics and business intelligence purposes. Teradata was formerly a division of NCR Corporation, with the spinoff from NCR on...
  
  
• Amdocs
  Amdocs
  Amdocs Limited is a provider of software and services for billing, customer relationship management , operations support systems...
  
  
• IBM
  IBM
  International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...
  
  
• Symantec
  Symantec
  Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...
  
  
• Syntel
  Syntel
  Syntel, Inc. is a global provider of Information Technology and Knowledge Process Outsourcing solutions, with global development centers in India and the United States....
  
  
• Persistent Systems
  Persistent Systems
  Persistent Systems is a business based in Pune, India, that sells outsourced software development. It was established in 1990. Persistent has over 6,800 employees and 300 customers spread across North America, Europe, and Asia. -History:...
  
  
• KPIT Cummins
  KPIT Cummins
  KPIT Cummins is a product engineering and IT consulting company providing solutions and services to the Manufacturing, Automotive, Industrial Equipments, Utilities and Semiconductor companies. It is headquartered in Pune India and has offices in 11 countries including the United Kingdom, China,...
  
  
• Infosys
  Infosys
  Infosys Limited, formerly Infosys Technologies Limited is a global technology services company headquartered in Bangalore, India. It is the second largest IT exporter in India with 133,560 employees as of March 2011. It has offices in 33 countries and development centers in India, China,...
  
  
• ZS Associates
  ZS Associates
  ZS Associates is a privately owned American consulting company, founded on September 21, 1983, by Kellogg School of Management marketing professors Andris A. Zoltners and Prabhakant Sinha. The company, which has grown to over 1,500 employees, has provided primarily sales and marketing consulting...
  
  
• ADP
  Automatic Data Processing
  Automatic Data Processing, Inc. Automatic Data Processing, Inc. with about $10 billion in revenues and approximately 545,000 clients, is a provider of business outsourcing solutions. ADP offers a range of human resource, payroll, tax and benefits administration solutions...