What Are the Top 10 Companies in Kolkata?

The City of Joy has emerged as a leading commercial hub with a strong presence of renowned companies across multiple industries. In this city, there are various sectors, including banking, manufacturing, engineering, finance, retail, and more. With time as Kolkata keeps growing, numerous established and growing corporations bring opportunities and jobs. Many professionals who are working in various sectors often search for the top 10 companies in Kolkata to explore career opportunities and other benefits. These companies stand out due to their industry leadership, business expansion, customer trust, and contribution across various sectors. 

Top 10 Companies in Kolkata Across Leading Industries

Listed below are some of the notable top 10 companies in Kolkata:

1) FastInfo

FastInfo is a next-generation digital platform focused on seamless business compliance support, individual growth solutions, and digital assistance all in one umbrella. It was established in 2019 by Mr. Rajesh Kewat in Kolkata. It operates within the framework of the Companies Act, 2013. The company gives business support, compliance facilitation, digital assistance, and educational solutions through technology-enabled platforms. Both individuals, businesses and corporate entities get valuable solutions across India through simplified and accessible digital solutions. So, this mainly helps with business consulting, compliance, education, and digital services. Online Legal India, FastInfo Class, and FastInfo Hub are the associated brands of this company. According to the Industry reports, the startup has simplified business operations through its digital approach. This has helped it to become one of the top 10 startup companies in Kolkata.

2) ITC Limited

ITC Limited is a leading diversified company with a strong presence and is headquartered in Kolkata. It was established in 1910 as the Imperial Tobacco Company of India Limited. It operates in various sectors like Fast Moving Consumer Goods, Hotels, Paperboards & packaging, Agriculture and Information Technology. ITC is well known for a wide array of product offerings and various business operations across the country. Recent quarterly reports show profits rising despite global market and supply problems. ITC owns well-known brands like Aashirvaad, Sunfeast, Bingo, and Classmate. These brands help the company grow in many industries.

The Gross Revenue of ITC was Rs. 73,465 crore and an EBITDA of Rs. 24,025 crore as on 31st March 2025. The company runs 11 business segments and has over 25 renowned brands under its umbrella. It consists of Aashirvaad, Sunfeast, Bingo and Classmate. It also holds more than 800 patents that runs more than 250 manufacturing units, and exports its products to over 100 countries.

In addition to its business growth, ITC has achieved many sustainability initiatives. It has been carbon positive for 20 years, water positive for 23 years, and solid waste recycling positive for 18 years. The livelihood programs of ITC have helped many farmers and rural areas in India through e-Choupal. As much as 52% of its energy consumed comes from renewable sources and it will focus on growth that is sustainable and socially responsible.

3) RPSG Group

RPSG Group is a diversified business organisation in Kolkata. The group was founded by Sanjiv Goenka in 2011 following the splitting off of the larger RPG Group. The full name of RPSG is RP-Sanjiv Goenka Group. It is a corporate entity that works in multiple sectors such as power, retail, consumer products, media, IT services, sports, entertainment, and carbon black manufacturing. It focuses on sustainable growth, operational efficiency, and innovation across its businesses.

The conglomerate consists of more than 31 companies that have above 54,500 employees and have more than 11 lakh shareholders. The group operates across more than 35 countries through over 120 offices across the world. So, it has created a significant presence for itself. Businesses such as CESC, Spencer’s Retail, and other ventures of the RPSG group have established themselves strongly in the Indian business environment. Its diverse business interests, widening global reach, and multi-sector growth have enabled the business to become one of the top 10 companies in Kolkata.

4) Emami Group

Emami Group is a diversified business organisation founded by R. S. Agarwal and R. S. Goenka in 1974. The company started as a small entrepreneurial venture in Kolkata and slowly expanded into various sectors. The sectors include FMCG, healthcare, edible oils, paper and packaging, real estate, retail, and contemporary art. Over time, the group has formed various types of businesses. The company also established a presence across India and international markets.

As of now, it operates through 8 key businesses and has a presence in more than 70 countries. The group also employs over 30,000 employees, and has annual group revenue of more than 30,000 crore. Emami Group has gained a strong reputation due to its diversified business portfolio and globally recognised consumer brands. Its growth from a small startup to a large company has helped in gaining position among the top companies in Kolkata.

5) CESC Limited

CESC Limited is a power utility company established in 1899. It is headquartered in Kolkata. The company is well-known as one of India’s oldest electricity providers. The company works with electricity generation, transmission, and distribution services to support energy infrastructure. It is the flagship company of the RPSG Group. CESC satisfies millions of customers and operates across several regions in India. Due to its long history and significant impact on the power sector, CESC is recognised as one of the leading companies in Kolkata.

6) Bandhan Bank

Bandhan Bank is a private sector bank in Kolkata. This was founded by Chandra Shekhar in 2015. It has emerged as a commercial bank from the microfinance company. Then, it has expanded its operations through a variety of branches and banking services across India. Bandhan Bank offers various kinds of banking services, such as savings accounts, loans, financial products, and banking solutions for individuals and businesses. Their philosophy of “Aapka Bhala. Sabki Bhalai” shows their major concern regarding financial inclusion and customer reach. This builds a strong market presence in the market and other industries.

On 31 March 2026, Bandhan Bank had established itself as a well-known institution in the country, holding deposits amounting to Rs. 1,66,344 crore and loans of Rs. 1,54,233 crore. Bandhan Bank has more than 6,355 banking branches that spread throughout 35 out of 36 states and Union Territories of India. It has more than 75,000 employees, and its banking facilities are provided to its customers through 438 ATMs. It has been awarded 22 times in just nine years of its existence, and the bank claims that its CSR activities have benefitted more than 19 lakh individuals.

7) Indus Net Technologies

Indus Net Technologies is a leading technology company in Kolkata. It was established by Abhishek Rungta in 1997. It started as a technology venture and has grown into a digital transformation company. So, businesses can adapt, innovate, and grow in an increasingly digital world. The company offers a range of services which include software development, artificial intelligence, analytics, digital engineering, cloud solutions, cybersecurity, customer experience, web development, and enterprise technology services. It has gained a strong reputation for helping organizations improve their operations, enhance customer experiences, and adopt new technologies.

According to the record, the company has more than 28 years of industry experience, a team of over 1,100 professionals, and global delivery capabilities. It has more than 500 customers from over 45+ countries. The company also works with different industries such as healthcare, retail, finance, and education. Their commitment to innovation, technology-driven growth, and long-term client partnerships has helped them in becoming one of the top 10 companies in Kolkata.

8) JIS Group

JIS Group is an educational organisation that is headquartered in Kolkata. It was founded by Sardar Jodh Singh in the year 1997. The group operates across education, healthcare, and skill development sectors. It also handles several institutional programmes in engineering, management, pharmacy, law, and other professional disciplines. The company has built a strong educational network and has become well-known in Eastern India. It achieved this by focusing on academic quality and practical learning. With consistent progressive efforts, JIS Group has emerged as one of the largest educational groups of India and aims to spread a 20+year-old legacy by its collaboration with 550+ Industries, 11 Chambers, 73 universities, and 21 countries.

9) Arohan Financial Services

Arohan Financial Services is a financial services company based in Kolkata. It was incorporated in 2006 by Manoj Nambiar. It has become a technology-driven Non-Banking Financial Company and Micro Finance Institution (NBFC-MFI). The company gives access to financial services for underserved communities across India. It offers income-generating loans and a range of financial inclusion products to individuals in rural and semi-urban areas. While empowering small entrepreneurs, business owners and low-income families, Arohan Financial Services contributes to helping such people build up a viable livelihood.

Currently, Arohan has been ranked as one of the biggest NBFC-MFIs in India, with its total assets being greater than Rs. 6,300 crore. The consistent growth of the organization has been driven by their dedication towards increasing financial inclusion. It allows local businesses, and generates economic opportunity for people from remote locations. With its focus on customers and efficiency through technology, the company has managed to earn a prominent reputation in the Indian financial services industry.

10) MCPI Private Limited

MCPI Private Limited petrochemical company that was founded in 1997 in Kolkata. It was previously known as MCC PTA India Corp. Private Limited, a subsidiary of Mitsubishi Chemical Corporation (MCC). The company focuses on the manufacturing of Purified Terephthalic Acid (PTA). PTA is an essential raw material used in polyester fibre, PET resin, and the packaging industries. The company has its manufacturing unit in Haldia, West Bengal. The corporate office is based in Kolkata. Thus, MCPI is recognised as one of the leading producers of PTA in India. It has also built a strong presence within the country’s petrochemical sector.

Over the years, MCPI has been evolving into one of India's leading PTA producers, with the production capacity rising from 4,70,000 tonnes to 8,00,000 tonnes per annum through investments of over Rs. 3,400 crore. In the year FY 2024-25, it achieved a turnover of 8,613 crore. Besides business growth, MCPI is also conscious about reducing the effects of global warming by controlling emissions, conserving resources and community development through education and training. Adhering to principles of trust, integrity, compliance and respect, MCPI keeps on enhancing its position in the Indian petrochemical sector which makes it one of top firms of Kolkata.

Conclusion

The notable top 10 companies in Kolkata that have been listed above have major significance as a major business and industrial hub in India. From industries like manufacturing, finance, consumer goods, technology, energy, and business services, these companies have established a solid reputation for themselves through innovation, operational excellence, customer trust, and sustained growth. Their success stories highlight that Kolkata continues to remain an attractive destination for entrepreneurship. This attracts investment and supports the development of globally competitive businesses. Apart from their business environments, these companies contribute to employment generation, economic development, technological advancement, and community growth.