List of Indian IT companies - Wikipedia List of Indian IT companies Entrance of the TIDEL Park Tech Mahindra Development Center Main article : Information technology in India This is a list of notable companies in the information technology sector based in India. Top 10 companies are listed in descending order of their market capitalization, and other companies are listed alphabetically, grouped by the cities in which they are headquartered. Certain companies have main offices in more than one city, in which case they are listed under each, but minor offices and resources are not listed. Foreign companies are only listed if they have one of their main offices in India. Infosys Media Centre in Electronic City, Bangalore. Wipro Floating Learning Centre in Electronic City, Bangalore. International Tech Park, Bangalore. Oracle Financial Services campus at Bagmane Tech Park, Bangalore Tidel Park -- one of the largest software parks in Asia -- was set up on 4 July 2000 in Chennai. Tidel Park and ELNET on Rajiv Gandhi Salai Cognizant 's original corporate headquarters in Chennai, now an offshore delivery center. Rajiv Gandhi Chandigarh Technology Park ( RGCTP ) Tech Mahindra Campus, HITEC City, Hyderabad Tech Mahindra Center at Bahadurpally, Hyderabad TCS Centre at Infopark, Kochi Millenium Tower in Kolkata, Salt Lake Sector - 5, a major IT hub in the city. Tata Consultancy Services campus at Lucknow Patni Knowledge Park, Airoli, Navi Mumbai Infosys has the largest corporate university in the world, located on its Mysore campus. HCL Technologies Noida SEZ campus. Nila, one of the first buildings in Technopark, Trivandrum, the largest IT park in India Fulcrum Worldwide 's software delivery centre in Pune. Top 10 companies Name Headquarters City Tata Consultancy Services Mumbai Ahmedabad Bangalore Bhubaneswar Chennai Coimbatore Delhi Gandhinagar Gurgaon Guwahati Hyderabad Indore Kochi Kolkata Lucknow Patna Mumbai Nagpur Noida Pune Vadodara Varanasi Trivandrum Infosys Bangalore Bangalore Bhubaneswar Chandigarh Chennai Delhi Hyderabad Indore Jaipur Mangalore Mysore Pune Trivandrum Wipro Bangalore Ahmedabad Bangalore Bhubaneswar Chennai Coimbatore Gurgaon Guwahati Hyderabad Indore Jaipur Kochi Kolkata Mumbai Mysore Noida Pune Vadodara Visakhapatnam HCL Technologies Noida Bangalore Chennai Gurgaon Hyderabad Kochi Kolkata Mumbai Noida Pune Vadodara Tech Mahindra Pune Bangalore Bhubaneswar Chandigarh Chennai Gandhinagar Gurgaon Hyderabad Kolkata Mumbai Noida Pune Visakhapatnam Oracle Financial Services Software Mumbai Bangalore Chennai Hyderabad Mumbai Pune Larsen & Toubro Infotech Mumbai Bangalore Chennai Mumbai Pune Mphasis Bangalore Bangalore Chennai Mangalore Mumbai Pune Mindtree Bangalore Bangalore Bhubaneswar Chennai Hyderabad Mumbai Pune Hexaware Technologies Navi Mumbai Bangalore Chennai Mumbai Pune Other companies Name Headquarters City 3i Infotech Mumbai Bangalore Hyderabad Mumbai Noida Accel Frontline Chennai Bangalore Chennai Delhi Kolkata Aditi Technologies Bangalore Bangalore Adrenalin eSystems Chennai Chennai Aftek Mumbai Mumbai Atom Technologies Mumbai Mumbai Blue Star Infotech Mumbai Mumbai C - DAC Pune Kolkata Pune Trivandrum CMC Limited New Delhi Hyderabad Kolkata Mumbai Cognizant Teaneck, New Jersey Bangalore Chennai Coimbatore Gurgaon Hyderabad Indore Kochi Kolkata Mangalore Mumbai Pune Collabera Morristown, New Jersey, United States Bangalore Gurgaon Hyderabad Mumbai Kolkata Pune Computer Sciences Corporation Falls Church, Virginia Chennai Cybage Pune Gandhinagar Hyderabad Pune Cyient Hyderabad Bangalore Hyderabad Cynapse Mumbai Mumbai Datamatics Global Services Mumbai Mumbai Nashik Bangalore Puducherry Chennai Eclerx Mumbai Mumbai Firstsource Mumbai Bhubaneswar Kolkata Flytxt Mobile Solutions Amsterdam Trivandrum Fulcrum Worldwide Mumbai Mumbai Pune Gateway TechnoLabs Ahmedabad Ahmedabad Godrej Infotech Ltd Mumbai Mumbai Harbinger Systems Pune Pune Honeywell Morris Plains, New Jersey Madurai HSBC GLT India Pune Pune IGATE Bridgewater Township, New Jersey Bangalore Chennai Gandhinagar Hyderabad Indore Mumbai Noida Pune KPIT Technologies Pune Pune Noida Mumbai Chennai Bengaluru Mastek Mumbai Mumbai Pune Melstar Information Technologies Mumbai Mumbai Microland Bangalore Bangalore Microsoft Hyderabad Ahmedabad Bangalore Chennai Gurgaon Hyderabad Kochi Kolkata Mumbai New Delhi Mistral Solutions Bangalore Bangalore MobME Kochi Kochi Monsoon Multimedia Noida Noida NIIT Technologies Noida Delhi Gurgaon Indore Kolkata Mumbai Noida Nucleus Software Exports Ltd. Noida Noida Onward Technologies Mumbai Mumbai Oswald Labs Delhi Delhi Persistent Systems Pune Bangalore Goa Hyderabad Nagpur Pune Polaris Financial Technology Limited Chennai Chennai Hyderabad Pramati Technologies Hyderabad Hyderabad Prodapt Solutions Chennai Chennai Quest Global Thiruvananthapuram Thiruvananthapuram Trivandrum Ramco Systems Chennai Chennai Mumbai Rediff.com Mumbai Mumbai Samsung India Software Center Noida Noida Sasken Bangalore Bangalore Chennai Pune Sonata Software Bangalore Bangalore Mumbai SPAN Infotech ( India ) Pvt. Ltd. Bangalore Bangalore Tata Interactive Systems Mumbai Mumbai Trianz Silicon Valley Washington DC Metro New York Bengaluru Mumbai Delhi NCR Chennai Hyderabad Dubai ThinkPalm Technologies Kochi Kochi Thiruvananthapuram Chennai Thirdware Mumbai Mumbai Thoughtworks Bangalore Bangalore Chennai Hyderabad Gurgaon Pune UST Global Aliso Viejo, California Kochi Trivandrum WNS Global Services Mumbai Mumbai Nashik Xansa Reading, Berkshire Noida Xerox Norwalk, Connecticut Bangalore Zensar Technologies Pune Hyderabad Pune ZOHO Corporation Pleasanton, California Chennai References Jump up ^ `` Top Companies in India by Market Capitalization - BSE ''. moneycontrol.com. Retrieved 20 October 2015. Jump up ^ `` God 's own country to house largest IT park ''. The Indian Express. Jump up ^ `` India Office Locations ( section `` Mumbai '' ) ``. Tata Consultancy Services. Retrieved 10 December 2012. ^ Jump up to : `` Wipro Contact Us - India ''. Wipro. Jump up ^ `` HCL India - Outsourcing Software Development, IT Outsourcing Company, Offshore Software Development - HCL Technologies ''. Jump up ^ `` Leader in OPD and Cloud Migration Significantly Reduces Costs with Virtualization Platform ''. Microsoft Case Studies. 20 December 2011. Retrieved 8 December 2012. Jump up ^ indiainfoline.com. `` Unstoppable Coimbatore ''. Jump up ^ `` Cognizant to enlarge IT SEZ by 50 % ''. Daily News & Analysis. Retrieved 2 January 2017. Jump up ^ `` Datamatics Global Services > Location Details > Computers - Software Medium & Small > Location Details of Datamatics Global Services - BSE : 532528, NSE : DATAMATICS ''. www.moneycontrol.com. Jump up ^ `` Indian start - up Mistral Solutions finds business in developing technology for US defence and homeland security ''. Jump up ^ Bureau, BW Online. `` Oswald Foundation Rebrands to Oswald Labs and Launches A11Y co Web Accessibility Platform ''. BW Disrupt. Retrieved 2018 - 01 - 16. Jump up ^ `` Prodapt Solutions Private Limited : Private Company Information - Businessweek ''. www.bloomberg.com. Retrieved 2016 - 08 - 25. Jump up ^ `` Sonata Software Ltd Company Locations ''. The Economic Times. Retrieved 10 December 2012. Jump up ^ `` Trianz Locations - Global Offices ''. Jump up ^ `` Worldwide Locations ''. Retrieved from `` https://en.wikipedia.org/w/index.php?title=List_of_Indian_IT_companies&oldid=862104770 '' Categories : Lists of companies of India by industry Software companies of India Information technology companies of India India science and technology - related lists Hidden categories : Wikipedia indefinitely semi-protected pages Use dmy dates from May 2012 Use Indian English from September 2016 All Wikipedia articles written in Indian English Talk View source About Wikipedia Português Edit links This page was last edited on 2 October 2018, at 06 : 08 ( UTC ). About Wikipedia

Question: top 10 companies in india in it sector
Answer: Tata Consultancy Services