These companies in Mumbai operate primarily in the financial sector, encompassing banking, insurance, and broader financial services. They include major established players such as HDFC Bank, providing comprehensive financial products, ICICI Bank, offering diverse banking services, and State Bank of India, a leading public sector bank. Other significant firms are Life Insurance Corporation of India, a key insurance provider, and Kotak Mahindra Bank, a financial conglomerate.
The data shows a strong concentration of large, well-established financial institutions headquartered in Mumbai. While banking dominates, there is also a notable presence of insurance companies and diversified financial services providers like HDB Financial Services Ltd., which offers lending products and BPO services. Vodafone Idea Limited represents the telecommunications sector, and Bharat Petroleum Corporation Limited is active in oil and gas.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 213,593 | ||||
| 2 |
ICICI Bankbank.in
Provides diverse banking products and services to individuals, SMEs, and corporates through branches, ATMs, mobile, internet, and phone channels. |
181,145 | |||
| 3 |
State Bank of Indiabank.in
Leading public sector bank with extensive branch network, offering specialized financial services to corporates, SMEs, NRIs, and retail customers. |
122,721 | |||
| 4 | 99,395 | ||||
| 5 |
Kotak Mahindra Bankkotak.com
Leading financial conglomerate offering banking, stock broking, mutual funds, insurance, and investment services across India and globally. |
86,827 | |||
| 6 |
Life Insurance Corporation of Indialicindia.in
Provides diverse life insurance products including health, pension, ULIPs, group schemes, and micro insurance with extensive agent network. |
73,235 | |||
| 7 |
HDB Financial Services Ltd.hdbfs.com
Provides diverse financial lending products like personal, business, and vehicle loans, alongside BPO services such as collection call centers and back-office operations for individuals and businesses. |
60,142 | |||
| 8 |
IDFC FIRST Bankbank.in
A leading private sector bank in India, offering a wide range of financial products and services to customers nationwide |
52,470 | |||
| 9 |
HDFC Lifehdfclife.com
Offers individual and group life insurance solutions, including protection, pension, savings, investment, and health plans, customizable with optional riders for diverse customer needs. |
50,795 | |||
| 10 |
Vodafone Idea Limitedmyvi.in
A leading telecom service provider in India offering voice and data services across 2G, 3G, and 4G platforms, committed to delivering delightful customer experiences |
38,137 | |||
| 11 |
Bank of Barodabank.in
A top Public Sector Bank with a global presence, offering a wide range of financial products and services to customers worldwide since 1908 |
36,046 | |||
| 12 |
Bharat Petroleum Corporation Limitedbharatpetroleum.in
Refining crude oil, marketing petroleum products, with significant presence in upstream and downstream oil and gas sectors, targeting net-zero by 2040. |
23,037 | |||
| 13 |
Union Bank of Indiabank.in
Provides comprehensive financial services through a domestic and international network including deposits, advances, and digital banking for retail, MSME, and commercial sectors. |
21,188 | |||
| 14 |
Tata AIA Life Insurancetataaia.com
A leading insurer offering a wide range of life insurance plans with a focus on customer satisfaction, innovation, transparency, and excellence |
20,218 | |||
| 15 |
L&T Financeltfinance.com
A leading NBFC offering loans for Rural, Housing, Two-Wheeler, Personal, and SME with the backing of Larsen and Toubro Ltd |
19,340 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 | 18,406 | ||||
| 17 |
Aditya Birla Sun Life Insuranceadityabirlacapital.com
A leading life insurance company in India, offering innovative products and industry benchmarks with strong financial backing and customer protection |
16,607 | |||
| 18 |
ICICI Lombardicicilombard.com
Leading private general insurer providing motor, health, and crop policies through digital platforms and traditional branches with extensive claim processing and AI-powered solutions. |
15,889 | |||
| 19 |
RBL Bankrbl.bank.in
Offering corporate, commercial, retail banking, treasury, and financial market services through extensive branch and ATM network across India. |
15,856 | |||
| 20 |
Justdialjustdial.com
A comprehensive local search engine in India providing various services from booking to groceries, events, and business management solutions |
15,156 | |||
| 21 |
IIFL (India Infoline Group)indiainfoline.com
A leading financial services conglomerate in India, with listed entities offering a wide range of financial products and services globally |
14,727 | |||
| 22 |
Piramal Financepiramalfinance.com
Financial services firm providing funding in real estate and non-real estate sectors, including housing finance, construction finance, and fiduciary fund management |
13,675 | |||
| 23 |
Reliance Nippon Life Insuranceindusindnipponlife.com
Leading private sector life insurance company in India offering protection, child education, retirement, savings & investment, and health plans |
13,664 | |||
| 24 |
TATA AIG General Insurance Company Limitedtataaig.com
A leading general insurance company offering innovative insurance solutions for individuals and businesses, backed by a joint venture between TATA Group and AIG |
13,630 | |||
| 25 |
TATA Powertatapower.com
One of India's largest power companies, with a focus on sustainable energy generation, transmission, distribution, and clean energy solutions for consumers |
13,591 | |||
| 26 |
HDFC Limitedhomeloans.hdfc.bank.in
Leading housing finance provider in India, assisting millions to own homes through a strong distribution network and trusted financial services |
11,864 | |||
| 27 |
Angel Oneangelone.in
A Fintech company in India providing broking, margin trading, research, depository, and investment services through personalized financial journeys powered by tech and data science |
11,834 | |||
| 28 |
Shoppers Stopshoppersstop.com
Operating eighty-one department stores across India featuring four hundred international and national fashion brands, private labels, and an exclusive loyalty program. |
11,548 | |||
| 29 |
Central Bank of Indiacentralbankofindia.co.in
A pioneer Indian bank offering a wide range of products and services with a large network of branches throughout the country |
11,355 | |||
| 30 |
DCB Bankdcb.bank.in
Offers retail, SME, corporate, agriculture banking, online remittance, fixed deposits, loans, and digital banking services across India. |
10,422 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Mumbai
- The largest companies in Mumbai 3,048
- Multinational companies in Mumbai 652
- Manufacturers in Mumbai 519
- Financial services firms in Mumbai 500
- Financial Services companies in Mumbai 437
- Publicly traded companies in Mumbai 348
- Retail chains in Mumbai 283
- Companies with in-house R&D in Mumbai 258
- Critical infrastructure operators in Mumbai 233
- Corporate groups and holding companies in Mumbai 215
- Professional services firms in Mumbai 191
- IT Services and IT Consulting companies in Mumbai 171
- Education providers in Mumbai 149
- IT services companies in Mumbai 145
- Chemical companies in Mumbai 141
- Hardware manufacturers in Mumbai 137
- Pharmaceutical companies in Mumbai 118
- Consulting firms in Mumbai 115
- E-commerce companies in Mumbai 110
- Pharmaceutical Manufacturing companies in Mumbai 109
- Energy companies in Mumbai 92
- Logistics companies in Mumbai 90
- AI companies in Mumbai 89
- Hotel and hospitality groups in Mumbai 89
The same list elsewhere in India
- Companies with a mobile app in India 1,313
- Companies with a mobile app in Maharashtra 387
- Companies with a mobile app in Karnataka 236
- Companies with a mobile app in Haryana 146
- Companies with a mobile app in Uttar Pradesh 83
- Companies with a mobile app in Tamil Nadu 75
- Companies with a mobile app in Kerala 41
- Companies with a mobile app in Gujarat 40
- Companies with a mobile app in Rajasthan 28
- Companies with a mobile app in Telangana 28
- Companies with a mobile app in West Bengal 25
- Companies with a mobile app in Bengaluru 213
- Companies with a mobile app in Gurugram 140
- Companies with a mobile app in New Delhi 134
- Companies with a mobile app in Noida 61
- Companies with a mobile app in Chennai 60
- Companies with a mobile app in Pune 52