Written By: Samridhi Jhingan
THE TOP 10 PSU COMPANIES IN INDIA BY MARKET CAP
Are you seeking insight into the leading public sector undertakings in India?
Public Sector Undertakings in India are enterprises in which the central or state government holds a majority shareholding, giving it significant control over the companyโs operations and strategic direction. These companies supplement the country in achieving its economic and development goals. PSU companies operate across diverse sectors such as banking, oil and gas, infrastructure, coal, defense, power and more to help accelerate the nationโs growth and stabilize its economy.
In todayโs expanding economy, market capitalization is one of the key indicators of a companyโs size, investor confidence and growth. It shows the total market value of a company, calculated by multiplying the current share price by its total outstanding shares. Companies with higher market capitalization are often more likely to be financially stable in the long term.
This article explores the Top 10 PSU companies in India by market cap. Given below is a list of the leading public sector undertakings in India along with their market capitalization as of 17 July 2025.
Rank |
PSU Companies |
Market Capitalization (in Rs. Crore) |
1 |
State Bank of India |
7,43,643.96 |
2 |
NTPC Limited |
3,33,032.00 |
3 |
Hindustan Aeronautics Limited |
3,22,710.69 |
4 |
Oil & Natural Gas Corporation Limited |
3,06,845.59 |
5 |
Bharat Electronics Limited |
2,95,899.85 |
6 |
Power Grid Corporation of India Limited |
2,76,227.93 |
7 |
Coal India Limited |
2,38,620.84 |
8 |
Indian Oil Corporation Limited |
2,13,767.31 |
9 |
Indian Railway Finance Corporation Limited |
1,76,333.35 |
10 |
Power Finance Corporation Limited |
1,39,528.30 |
1. State Bank of India (SBI)
ย ย Sector: Banking and Financial Services
Topping the list of the top 10 PSU companies in India by market cap, State Bank of India is the countryโs most influential bank in terms of market capitalization and total business. Established in 1955 and headquartered in Mumbai, the State Bank of India (SBI) ranks among the top five companies in India by overall size and influence. Over the course of years, SBI has established itself as one of the largest commercial banks in the country with over 22,500 branches and 63,600 ATMs, gaining the trust of more than 50 crore customers. SBI offers a wide range of services, from insurance and mutual funds to wealth management and corporate and retail banking.
2. NTPC Limited
ย ย Sector: Energy
Incorporated in 1975, NTPC Limited is Indiaโs prominent energy producer and a leading power generation enterprise. It operates across thermal, hydro and renewable energy segments, making power supply accessible to people across the country. Currently, NTPC Limited is working extensively on expanding renewable energy to meet the target of 60 GW green capacity by the year 2032. Headquartered in New Delhi and led by CMD Gurdeep Singh, NTPC Limited is on the run to explore green hydrogen and solar ventures in collaboration with other PSUs, such as the Indian Oil Corporation Limited.
3. Hindustan Aeronautics Limited (HAL)
ย ย Sector: Aerospace and Defense
Ranked third in the list of the top 10 PSU companies in India by market cap, HAL is a leading aerospace and defense PSU that holds immense importance in Indiaโs military and aviation sectors. Established in 1964, HAL plays a key role in designing and producing a large number of fighter aircraft like Tejas, helicopters like Dhruv, avionics and UAVs for the Indian Air Force. Headquartered in Bengaluru, Hindustan Aeronautics Limited is a significant contributor to the governmentโs โMake in Indiaโ and โAtmanirbhar Bharatโ missions.
4. Oil and Natural Gas Corporation Limited (ONGC)
ย ย Sector: Oil and Gas
ONGC is Indiaโs principal source of crude oil and natural gas, delivering close to 70% of the countryโs total domestic production and playing a vital role in meeting its energy needs. It operates across 15-plus countries with both onshore and offshore stakes. Founded in 1956, ONGC is backed by a 60 percent government stake and currently yields a high dividend of 5 percent. The company is recently diversifying into sustainable energy by making investments in green hydrogen, offshore winds and carbon capture. Led by CMD Arun Kumar Singh, ONGC has total assets of more than 11 thousand crores, which strengthens its position as a leading player in the energy sector.
5. Bharat Electronics Limited (BEL)
ย Sector: Aerospace and Defense
Ranked sixth among the top public sector undertakings in India, BEL is the countryโs largest manufacturer and supplier of defense electronics to the armed forces, paramilitary and space agencies. Established in 1954, Bharat Electronics Limited specializes in developing advanced radar systems, communication and satellite integration equipment, coastal defense systems and missile electronics. The company is renowned for consistently delivering strong returns and high ROE, becoming one of the leading producers of defense electronics.
6. Power Grid Corporation of India Limited
ย ย Sector: Energy
Power Grid is another leading PSU company in India responsible for transmitting more than half of the energy generated in the country. Founded in 1989 and set in Gurugram, this company aims to ensure grid stability across different regions of the country. Power Grid Corporation of India is recently indulging in the Green Energy Corridor Initiative, a significant step towards renewable energy. Under the leadership of CMD R.K. Tyagi, the company is gaining investor interest and confidence by maintaining stable income and a dividend of six percent.
7. Coal India Limited
ย ย Sector: Energy
Coal India Limited holds the distinction of being the worldโs largest coal producer, contributing approximately 80% to Indiaโs overall coal production and playing a pivotal role in powering the nationโs energy needs. The government holds 85 percent of the companyโs stocks. Established in 1975, the company has over 8 subsidiaries and about 350 mines. The company is the largest contributor to the Indian power sector and is currently exploring cleaner coal technologies. Yielding one of the highest dividends among PSU companies in India, Coal India garners greater trust and confidence from investors.
8. Indian Oil Corporation Limited
ย ย Sector: Oil and Gas
One of the largest public sector undertakings in India, IOC has a large network of refineries, pipelines, petrol pumps, natural gas, cryogenics and petroleum products. The company is extensively involved in EV charging infrastructure, biofuels and green hydrogen. Headquartered in New Delhi, IOCโs majority stocks are held by the central government. With an extensive pipeline network spanning across 20,000 km, IOC produces and transports more than 16 lakh barrels of crude oil per day.
9. Indian Railway Finance Corporation (IRFC)
ย ย Sector: Financing
Established in 1986, Indian Railway Finance Corporation (IRFC) serves as the financial backbone of Indian Railways, supporting its infrastructure development and capital funding needs. It finances rolling stock, railway projects and necessary infrastructure through bonds and other financial instruments. One of the leading public sector undertakings in India, IRFC constantly attracts retail and institutional investors through its long-term lease agreements and outstanding business model. With about 89 percent of the stocks held by the government, IRFC has funded over 76,700 passenger coaches and 2.65 lakh freight wagons.
10. Power Finance Corporation (PFC)
ย ย ย Sector: Financing
Founded in July 1986, PFC is the largest NBFC by net worth and Indiaโs leading Schedule-A Maharatna CPSE. It is the largest institution that funds Indiaโs power sector. Over the years, the company has restructured several stressed power assets and has supplemented discoms through various schemes. The company also looks after the funding of projects on waste management, metro rails, transmission lines and more. With this, PFC wraps up the list of the top 10 PSU companies in India by market cap.
ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย Also read- Top 10 Coffee Chains in India
Conclusion
Indiaโs leading PSUs hold a strong grip over the countryโs core industries, such as infrastructure, banking, power, defense, energy, and more. Consistent performance, large-scale operations, and governmental support have positioned these companies as key catalysts of national growth.
As the country moves towards sustainability, clean energy and environment, stable infrastructure, digital finance and defense sector expansion, the top public sector undertakings are playing a pivotal role in supporting the countryโs transition into a modern, future-ready economy.
From top banking giants such as SBI to the powerhouses of the Indian economy such as NTPC, Coal India and ONGC, and from defense leaders like HAL and BEL to financial supporters like IRFC and PFC, Indiaโs top 10 PSU companies are constantly and rapidly contributing to the countryโs growth and development.