<P> 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 . </P> <Table> <Tr> <Th> Name </Th> <Th> Headquarters </Th> <Th> City </Th> </Tr> <Tr> <Td> Tata Consultancy Services </Td> <Td> Mumbai </Td> <Td> Ahmedabad </Td> </Tr> <Tr> <Td> Bangalore </Td> </Tr> <Tr> <Td> Bhubaneswar </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Coimbatore </Td> </Tr> <Tr> <Td> Delhi </Td> </Tr> <Tr> <Td> Gandhinagar </Td> </Tr> <Tr> <Td> Gurgaon </Td> </Tr> <Tr> <Td> Guwahati </Td> </Tr> <Tr> <Td> Hyderabad </Td> </Tr> <Tr> <Td> Indore </Td> </Tr> <Tr> <Td> Kochi </Td> </Tr> <Tr> <Td> Kolkata </Td> </Tr> <Tr> <Td> Lucknow </Td> </Tr> <Tr> <Td> Patna </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Noida </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Trivandrum </Td> </Tr> <Tr> <Td> Vadodara </Td> </Tr> <Tr> <Td> Infosys </Td> <Td> Bangalore </Td> <Td> Bangalore </Td> </Tr> <Tr> <Td> Bhubaneswar </Td> </Tr> <Tr> <Td> Chandigarh </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Delhi </Td> </Tr> <Tr> <Td> Hyderabad </Td> </Tr> <Tr> <Td> Indore </Td> </Tr> <Tr> <Td> Jaipur </Td> </Tr> <Tr> <Td> Mangalore </Td> </Tr> <Tr> <Td> Mysore </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Trivandrum </Td> </Tr> <Tr> <Td> Wipro </Td> <Td> Bangalore </Td> <Td> Ahmedabad </Td> </Tr> <Tr> <Td> Bangalore </Td> </Tr> <Tr> <Td> Bhubaneswar </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Coimbatore </Td> </Tr> <Tr> <Td> Gurgaon </Td> </Tr> <Tr> <Td> Guwahati </Td> </Tr> <Tr> <Td> Hyderabad </Td> </Tr> <Tr> <Td> Indore </Td> </Tr> <Tr> <Td> Jaipur </Td> </Tr> <Tr> <Td> Kochi </Td> </Tr> <Tr> <Td> Kolkata </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Mysore </Td> </Tr> <Tr> <Td> Noida </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Vadodara </Td> </Tr> <Tr> <Td> Visakhapatnam </Td> </Tr> <Tr> <Td> HCL Technologies </Td> <Td> Noida </Td> <Td> Bangalore </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Gurgaon </Td> </Tr> <Tr> <Td> Hyderabad </Td> </Tr> <Tr> <Td> Kochi </Td> </Tr> <Tr> <Td> Kolkata </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Noida </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Vadodara </Td> </Tr> <Tr> <Td> Tech Mahindra </Td> <Td> Pune </Td> <Td> Bangalore </Td> </Tr> <Tr> <Td> Bhubaneswar </Td> </Tr> <Tr> <Td> Chandigarh </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Gandhinagar </Td> </Tr> <Tr> <Td> Gurgaon </Td> </Tr> <Tr> <Td> Hyderabad </Td> </Tr> <Tr> <Td> Kolkata </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Noida </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Visakhapatnam </Td> </Tr> <Tr> <Td> Oracle Financial Services Software </Td> <Td> Mumbai </Td> <Td> Bangalore </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Hyderabad </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Larsen & Toubro Infotech </Td> <Td> Mumbai </Td> <Td> Bangalore </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Mphasis </Td> <Td> Bangalore </Td> <Td> Bangalore </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Mangalore </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Mindtree </Td> <Td> Bangalore </Td> <Td> Bangalore </Td> </Tr> <Tr> <Td> Bhubaneswar </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Hyderabad </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> <Tr> <Td> Hexaware Technologies </Td> <Td> Navi Mumbai </Td> <Td> Bangalore </Td> </Tr> <Tr> <Td> Chennai </Td> </Tr> <Tr> <Td> Mumbai </Td> </Tr> <Tr> <Td> Pune </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Headquarters </Th> <Th> City </Th> </Tr>

Top 10 it companies in india with details