| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
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 |
| 4 |
Indian Oil Corporation Limited
A national oil company in India involved in the entire hydrocarbon value chain, including refining, transportation, marketing, exploration, production, and petrochemicals |
29,849 |
| 5 |
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 |
| 6 |
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 |
| 7 |
Bank of Indiabankofindia.bank.in
Established in 1906, this bank offers a wide range of products and services, with over 5100 branches across India and international operations |
17,220 |
| 8 |
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 |
| 9 |
Indian Institute of Technology, Bombayiitb.ac.in
A renowned engineering institute in India with top faculty, exceptional students, and a focus on academic excellence and research |
10,272 |
| 10 |
New India Assurancenewindia.co.in
Multinational general insurance company providing insurance services to individuals and businesses worldwide |
8,014 |
| 11 |
Reserve Bank of India (RBI)rbi.org.in
This organization is the central bank of India, overseeing monetary policy and regulating the country's financial system through various online platforms |
7,902 |
| 12 |
Reserve Bank of India (RBI) Fan Cluborg.in
The company serves as India's central bank, overseeing monetary policy, regulating financial systems, managing foreign exchange, issuing currency, and supporting national objectives |
5,718 |
| 13 |
BARCbarc.gov.in
A leading nuclear research center in India, specializing in advanced research in nuclear science, engineering, and related areas for NPCIL |
3,987 |
| 14 |
NABARD - National Bank for Agriculture and Rural Developmentnabard.org
Driving sustainable and equitable agriculture, rural prosperity with effective credit support, services, and institution development through innovative initiatives |
3,461 |
| 15 |
The Shipping Corporation of India Ltd.shipindia.com
Leading provider of maritime transport services in India and worldwide, offering a diverse fleet to meet various industry needs Visit our website for more information |
2,623 |
| 16 |
Maharashtra State Electricity Distribution Co (Msedcl)mahadiscom.in
Mahavitaran is a public sector electricity distribution company in Maharashtra, India, controlled by the state government It is the largest utility in India |
2,351 |
| 17 |
MIDCmidcindia.org
An entity established by the Government of Maharashtra to provide infrastructure for orderly industrial development in the state since 1962 |
1,870 |
| 18 |
Central Railwaycr.indianrailways.gov.in
They are a railway organization that is successor to GIP Railway and operates under the Ministry of Railways, managing train services |
1,839 |
| 19 |
CENTRAL BANK OF INDIAcentralbankofindia.co.in
A government-owned bank in India with a wide network of branches, ATMs, and overseas offices, including joint ventures with other banks |
1,822 |
| 20 |
Western Railwaywr.indianrailways.gov.in
The Western Railway is a major railway network in India, with headquarters in Mumbai, Maharashtra, operating key routes and divisions across the country |
1,787 |
| 21 |
StockHolding Corporation of India Limitedlinktr.ee
A company in the financial services domain offers custodial, post trading, depository, and other services, jointly owned by leading Indian banks and financial institutions |
1,645 |
| 22 |
Maharashtra State Road Transport Corp (MSRTC)msrtc.gov.in
A government administration company based in Mumbai, Maharashtra, India, specializing in providing road transport services to the state |
1,558 |
| 23 |
SEBIsebi.gov.in
Regulatory body established by an Act of Parliament to protect investor interests, promote development, and regulate securities market in India |
1,455 |
| 24 |
BSNL Telecom Factoryonlinecareer360.com
Designs and manufactures telecommunications products in Mumbai, India at Telecom Factory in Deonar for BSNL |
1,164 |
| 25 |
Tata Memorial Centretatamemorialcentre.com
Specialist cancer treatment and research center in Mumbai, India, closely linked with a center for cancer treatment, research, and education |
1,124 |
| 26 |
GS Medical College & KEM Hospital, Mumbaikem.edu
Provides comprehensive medical training for two thousand students while delivering affordable outpatient and inpatient healthcare services to underprivileged communities through extensive hospital facilities. |
1,087 |
| 27 |
State Bank of India - A Government of India Owned Public Sector Bankbank.sbi
It is an Indian multinational public sector bank and financial services provider with a long history, a strong global presence, and millions of customers |
1,061 |
| 28 |
SBI Capital Marketssbicaps.com
A leading Indian investment bank offering a full range of corporate advisory services including project financing, ESG advisory, capital markets, M&A, private equity, and asset management |
898 |
| 29 |
Reserve Bank of India (RBI)org.in
Established in 1935, the company regulates bank notes, maintains reserves, and formulates monetary policies to secure monetary stability and promote growth in India |
853 |
| 30 |
SAMEER (Autonomous R&D Lab under MeitY, Govt of India)sameer.gov.in
An autonomous R & D laboratory specializing in Microwave Engineering, Electromagnetic Engineering, and state-of-the-art technology demonstrations, focusing on research, development, and commercial viability |
849 |
| 31 |
Institute Of Chemical Technologyictmumbai.edu.in
An esteemed university in Mumbai with a strong emphasis on chemical technology and research, producing top industrialists, academics, and entrepreneurs |
815 |
| 32 |
High Court of Bombaybombayhighcourt.nic.in
The Mumbai High Court, located in Maharashtra, India, is one of the oldest High Courts and has jurisdiction over several states and Union Territories |
795 |
| 33 |
Veermata Jijabai Technological Institute (VJTI)vjti.ac.in
Renowned educational institution in Mumbai advancing knowledge and education in science and technology through research, innovation, and startup support |
786 |
| 34 |
Mumbai Port Trustmumbaiport.gov.in
Operates a port in Mumbai, India on the West coast, handling bulk cargo and connected to Nhava Sheva port for container traffic |
782 |
| 35 |
India Exim Bankeximbankindia.in
A financial institution established in 1982, providing financing and services to Indian exporters to promote foreign trade and support hi-tech exports |
751 |
| 36 |
Maharashtra State Power Generation Co. Limited. (Mahagenco.)
An electrical/electronic manufacturing company in Mumbai, Maharashtra, India, specializing in power generation and distribution systems |
685 |
| 37 |
Grant Medical College & Sir JJ Group Of Hospitals, Mumbaigmcjjh.org
The company is a prestigious medical college affiliated with a prominent university, offering undergraduate and postgraduate degrees in medicine, with a large associated hospital network |
671 |
| 38 |
Central Railwaycr.indianrailways.gov.in
Government administration company located in Mumbai, Maharashtra, India, specializing in Central Railway operations and management |
657 |
| 39 |
General Insurance Corporation of India (GIC Re)gicre.in
A leading Indian reinsurer with over 30 years of experience providing reinsurance solutions globally, including obligatory cessions, surplus treaties, and facultative acceptances |
611 |
| 40 |
Bank of Barodabankofbaroda.in
Indian state-owned bank providing comprehensive financial services, headquartered in Gujarat, serving as the country's second largest banking institution. |
573 |
| 41 |
SBTCmahasbtc.org
The organization ensures the availability of safe and affordable blood and its components in Maharashtra as mandated by the Supreme Court |
140 |
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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 Oct 24, 2026.
More company lists in Mumbai
- The largest companies in Mumbai 2,910
- Financial Services companies in Mumbai 407
- Financial services firms in Mumbai 398
- Manufacturers in Mumbai 274
- Publicly traded companies in Mumbai 234
- Retail chains in Mumbai 215
- Critical infrastructure operators in Mumbai 168
- IT Services and IT Consulting companies in Mumbai 162
- Pharmaceutical Manufacturing companies in Mumbai 109
- Transportation, Logistics, Supply Chain and Storage companies in Mumbai 82
- Real Estate companies in Mumbai 78
- IT services companies in Mumbai 77
- Education providers in Mumbai 75
- Retail companies in Mumbai 74
- E-commerce companies in Mumbai 69
- Hardware manufacturers in Mumbai 67
- Energy companies in Mumbai 63
- Appliances, Electrical, and Electronics Manufacturing companies in Mumbai 63
- Education Administration Programs companies in Mumbai 63
- Pharmaceutical companies in Mumbai 63
- Chemical Manufacturing companies in Mumbai 61
- SaaS companies in Mumbai 61
- Consulting firms in Mumbai 60
- Hospitality companies in Mumbai 59
The same list elsewhere in India
- Public sector organisations in India 471
- Public sector organisations in Maharashtra 63
- Public sector organisations in Uttar Pradesh 37
- Public sector organisations in West Bengal 28
- Public sector organisations in Karnataka 27
- Public sector organisations in Gujarat 25
- Public sector organisations in Kerala 25
- Public sector organisations in New Delhi 101