List of Indian IT companies 

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,^[1] 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.

Tidel Park in Coimbatore.

Tech Mahindra Campus, HITEC City

Entrance Crystal IT Park, Indore

Tech Mahindra Center at Bahadurpally, Hyderabad

InfoPark, Kochi in 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^[2]

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[3]
		Noida
		Pune
		Trivandrum
		Vadodara
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[4]
		Kolkata
		Mumbai
		Mysore
		Noida
		Pune
		Visakhapatnam
HCL Technologies	Noida	Bangalore
		Chennai
		Gurgaon
		Hyderabad
		Kochi[5]
		Kolkata
		Mumbai
		Noida
		Pune
Tech Mahindra	Pune	Ahmedabad
		Bangalore
		Bhubaneswar
		Chandigarh
		Chennai
		Gandhinagar
		Gurgaon
		Hyderabad
		Kolkata
		Mumbai
		Noida
		Pune
		Visakhapatnam
Oracle Financial Services Software	Mumbai	Bangalore
		Chennai
		Hyderabad
		Mumbai
		Pune
		Surat
Mindtree	Bangalore	Bangalore
		Bhubaneswar
		Chennai
		Hyderabad
		Mumbai
		Noida
		Pune
Mphasis	Bangalore	Bangalore
		Chennai
		Mangalore
		Mumbai
		Pune
Hexaware Technologies	Navi Mumbai	Bangalore
		Chennai
		Mumbai
		Pune
Tata Elxsi	Bangalore	Bangalore
		Pune
		Trivandrum