Top 10 IT Companies In India In 2025 And Their Market Cap: TCS, Infosys And More

Top IT Companies In India:  Thanks to the modern digital era, India’s IT sector has seen a significant rise in the global market over the past few years. Information technology has become foundational in the Indian economy. The biggest companies in the nation are from the IT sector and are significantly responsible for influencing markets, innovations, employment opportunities, and the overall wealth of the nation. In 2025, the major reason for the IT sector to reach new heights is due to AI adoption. From innovation in consulting to software services and new technology, the Indian IT sector is flourishing in all aspects.

Here is a list of the top 10 IT companies in India, according to the data derived from the respective stocks trading on the NSE, as of November 21st, 2025. Additionally, to your surprise, the combined market cap of these IT giants is Rs 40 lakh crore, and they are leading he nationwide market with global demand.

List Of Top 10 IT Companies In India:

Source: The Data Is Derived From The Respective Stocks Trading On The NSE, As Of November 21, 2025.

1. TCS:

Tata Consultancy, with a market cap of more than 11 lakh crore, is the largest IT company in India. The company deals with AI, cloud migration, and Industry 4.0 solutions for industries like finance and manufacturing.

2. Infosys:

Infosys, with a market cap of more than 6 lakh crore, is the second-largest IT company in India. Its headquartered are situated in Bengaluru. It is known for its next-generation digital services with NIA for AI automation and Finacle for banking.

3. HCL Tech

HCL Technologies, with a market cap of more than 4 lakh crore, is the third-largest IT company in India. The venture is all about engineering-led digital transformation, AI, IoT, and cybersecurity. Its market research is reaching beyond India, which is adding to its high ranking on the list.

4. Wipro:

Wipro deals with end-to-end IT consulting, AI-driven automation and healthcare technology. The company's main focus is on sustainable growth through partnerships in Cloud and Analytics for the Retail and Energy sectors.

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5. LTIMindtree

LTIMindtree, with a market cap of 1 lakh crore, is due to data engineering and digital platforms. The company also pursues manufacturing and BFSI with composable IT architectures.

6. Tech Mahindra:

Tech Mahindra is all about 5G, telecom, and sustainability services, and now it's opting for AI for network transformations. Its market cap is recorded as more than 1 lakh.

7. Continuing

Persistent Systems is a product engineering and healthcare IT leader with 8,754 engineers who accelerate software lifecycles using DevOps and AI. Additionally, it partners with hyperscalers for independent software vendors. Growth is derived from niche expertise in life sciences digital twins.

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8. Oracle Fin Services

Oracle Financial Services Software has also been a provider of cloud-based banking platforms, catering to customers across the globe, with a focus on regulatory compliance and analytics. Its AI-embedded solution modernises the lending process and manages risks; the company leverages Oracle's fintech innovation ecosystem for its benefit.

9. Coforge

Coforge provides accelerator-led services in BFSI and travel, focusing on hyper-automation to drive enterprise agility. This is achieved by scaling up through domain-specific platforms and global centres of excellence. Strong deal wins power mid-tier growth.

10. Mphasis

Mphasis powers digital banking and logistics on front-to-back platforms, serving Fortune 100 firms via cloud and blockchain. Its Hyperautomation Frontier leverages AI for operational efficiency. Strategic alliances ensure niche market penetration.

These IT market dominants highlight the importance of walking with trends, meeting high demands to stay consistent with success. For example, each one of these top 10 IT companies in the nation of billions is integrating AI deeper into their market.