IT Companies In Chennai: Top 10 IT Company List Based On Market Cap & Employment – [Updated 2022]

Chennai in India is one of the most popular IT hubs in the world. There are hundreds of IT companies working in Chennai nowadays. In this article, I have made a list of top companies by market cap.

IT Companies In Chennai

Hey! Are you finding the Best IT Companies In Chennai 2022?

Great, you are in the right place. After a lot of research on the internet. I have short-listed some of the top and best Software Companies In Chennai.

Before starting the list let’s know some of the facts and figures about the IT Industry in Chennai.

According to the market research and research data. Chennai is 3rd largest software producer in India. There are more than 3800 IT companies in Chennai operating.

In 2017-18 only Chennai exported 1,11,179 crore of software. And more than 800,000 people are working in Chennai as IT professionals.

10 List of IT Companies In Chennai 2022 Updated Based On Market Cap & Employment

Tata Consultancy Services

Tata Consultancy Services is one of the largest IT companies in India. And the first company in India to reach $100 billion by market capitalization.

The company was started by the Tata Group in 1968. Its headquarter is in Mumbai and it is available in more than 55 countries around the world, and it has more than 153 branches.

TCS is one of the largest private companies in India, employing over 600,000 people. Moreover, it is the largest company in India with more than 35.5% women employed.


Accenture plc is an Irish-American-based company providing information technology services. As of the 2021 report, the company’s revenue was $50.50 billion. It is headquartered in Dublin and the company was started in 1989. It provides employment to more than 710,000 people worldwide.

The company works with 89 companies from the Fortune Global 100 list. It has served over 7000 customers in over 120 countries. It owns more than 8200 patents worldwide.

The company provides A.I, Cloud, Application, Automation, Marketing, Security, and other 360 digital services.

Tech Mahindra

Tech Mahindra is a world-class information technology services and consulting providing firm. Established in 1986 by Mahindra Group. The company has over 250,000 people working in more than 100+ countries globally. Tech Mahindra works with 1000+ companies globally, some of which are listed in the Forbes Global 500 list.

Tech Mahindra provides cutting-edge technology like cyber security, artificial intelligence, SAP, software planning and development, automation, data analysis, and other IT services. In the field of Aerospace, Manufacturing, Hi-tech, Communication, Energy, Oil & Gas, Travel and etc.

According to the report, the company’s net revenue in 2021 is around ₹38,642 crore. This makes the company 5th largest and most valuable IT company In India.


Infosys is the second largest software company in India, established in the year 1981 in Pune. The headquarter of the company is in Bangalore. According to the report, Infosys is the fourth company in India with a revenue of $100 billion. The company’s total revenue from 2022 till now is $16.97 Bn.

Infosys provides digital services in more than 50 countries. And it has 1778 customers globally, 30% of which are companies listed on the Fortune 500 global list. The company has founded 13 subsidiaries around the world.

HCL Technologies

HCL Technologies is an Indian software company that was founded by emerged in 1991 with HCL Enterprise as the parent company of HCL Technologies. The company is present in over 52 countries and has served 250+ Fortune 500 companies globally. It has over 70+ corporate offices in India and is one of the top IT companies in Chennai by market cap.


Birlasoft is a technology company owned by the CK Birla Group. It was started by the Birla Group in 1990, today more than 12,200 IT professionals work in Birlasoft. The company provides new-age advanced IT technology services like Blockchain, AI, Machine Learning, Data Analysis, Automation and etc. The total revenue of the company in 2021 was INR 91 Billion.

3i Infotech

3i Infotech is an Indian software company owned by ICICI Bank. The company provides software outsourcing and other IT services in more than 20 countries. It has 7 corporate offices in India including in Chennai. It was started in 1993 and it handles all the IT works of ICICI bank. The total revenue of the company in 2021 was INR 651 cr and more than 4000 IT professionals works in 3i Infotech.

Other Three IT Companies In Chennai





What are the top IT companies in Chennai?

Tata Consultancy Services
Tech Mahindra
HCL Technologies
3i Infotech

How many IT companies are there in Chennai?

There are more than 4000 IT companies in Chennai

Which is the No 1 company in Chennai?

TSC (Tata Consultancy Services) is the No 1 IT company in Chennai

Which is the biggest company in Chennai?

TSC (Tata Consultancy Services) is the biggest IT company in Chennai

What is the IT sector in Chennai?

Chennai is the 3rd largest IT hub in India. More than 800,000 people work in Chennai as IT software engineers.

Which IT company is best for freshers?

According to the various sites and reviews Tech Mahindra and Infosys, these companies are the best for freshers.

What is the salary of an IT fresher?

It depends on the company and the educational background of the student. The average salary of an IT fresher is 16,000 to 48,000 per month.

How can a fresher join an IT company?

You can send your CV to the HR of the company, you can find their contact details on the site and various other job sites and social media like Linkedin.

Which IT field is best for the Future?

Blockchain, Cloud Computing, AI, and costume software development are the best IT fields for the future.

Are IT jobs in demand?

Definitely yes, IT jobs are at their peak because the internet users are growing very rapidly.

What is the most paid IT job?

Blockchain, AI, and software design are the highest-paid IT jobs in India.

What is the highest salary in IT?

Blockchain and AI developer is the highest salary in the IT field.

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