| # | Company | Employees |
|---|---|---|
| 1 |
Apollo Hospitalsapollohospitals.com
Leading integrated private hospital group in Asia offering healthcare services, insurance, telemedicine, education, pharmacy retail, and medical business process outsourcing with world-class technology |
28,238 |
| 2 |
Cholamandalam Investment and Finance Company Limitedcholamandalam.com
Provides vehicle finance, home loans, equity loans, SME lending, investment advisory, and stock broking through a network of branches across India. |
24,983 |
| 3 |
Indian Bankindianbank.bank.in
Offers diverse financial services including deposits, loans, cards, and remittances across India and internationally, serving various customer segments. |
16,376 |
| 4 |
Star Health and Allied Insurance Co. Ltdstarhl.in
Indian health insurance provider, offering innovative products in health, personal accident, travel insurance, with a focus on customer service and digital transformation. |
15,778 |
| 5 |
Equitas Small Finance Banklinktr.ee
Community-focused small finance bank providing seamless banking services, promoting financial aspirations, and giving back to communities with fairness and transparency |
13,993 |
| 6 |
TVS Credit Services Ltd.tvscredit.com
Providing timely, affordable credit products across various sectors including two-wheelers, used vehicles, consumer durables, and unsecured loans to empower customers. |
13,034 |
| 7 |
INDIAN OVERSEAS BANKiob.bank.in
Government-backed public sector bank providing financial services with majority ownership from the Government of India |
7,711 |
| 8 |
Shriram City Union Finance Limitedshriramfinance.in
A leading retail NBFC providing credit solutions for various types of loans to individuals and small businesses, focused on transformation and customer satisfaction |
7,534 |
| 9 |
Cholamandalam MS General Insurance Co. Ltd.cholainsurance.com
A joint venture between Murugappa Group and Mitsui Sumitomo, offering general insurance services in collaboration with a leading Japanese insurer |
5,316 |
| 10 |
CAMS Limitedcamsonline.com
A leading Mutual Fund Transfer Agency in India with a majority share of assets under management, founded in 1988 and publicly listed in 2020 |
5,272 |
| 11 |
Sify Technologies Limited.sifytechnologies.com
An ICT service provider with a focus on Cloud solutions, offering Data Centers, Networks, Security services, and business transformation solutions to businesses |
4,045 |
| 12 |
Hinduja Housing Financehindujahousingfinance.com
A housing finance company with a pan-Indian presence, offering customized solutions for home loans and real estate financing with a focus on customer satisfaction and value creation |
3,553 |
| 13 |
Kauvery Hospitalkauveryhospital.com
A global, multispecialty hospital with a focus on patient care, safety, and satisfaction, offering world-class medical services and advanced technology |
3,151 |
| 14 |
VA TECH WABAG LTD.wabag.com
A global leader in water technology, providing comprehensive solutions for municipal and industrial sectors, focusing on sustainability and resource conservation |
3,069 |
| 15 |
Royal Sundaram General Insurance Co. Limitedroyalsundaram.in
Leading provider of general insurance solutions for individuals, families, and businesses, offering a range of products including motor, health, home, and commercial insurance |
2,978 |
| 16 |
Belstar Microfinance Limitedbelstar.in
Belstar offers collateral-free loans for enterprise development in farm and non-farm sectors through SHG and PRAGATI models |
2,830 |
| 17 |
Sundaram Finance Limitedsundaramfinance.in
A trusted financial institution providing dedicated customer service, fair business practices, and efficient financial policies for the transport sector in India |
1,906 |
| 18 |
Five-Star Business Finance Limitedfivestargroup.in
Specialized financial services company in India addressing the needs of un-banked/ under-banked individuals and businesses, providing responsible credit services |
1,715 |
| 19 |
MGM Healthcaremgmhealthcare.in
A state-of-the-art hospital in Chennai, India, committed to delivering outstanding healthcare with world-class expertise and next-generation technologies for personalized medical care |
1,508 |
| 20 |
Indian Overseas Bankiob.bank.in
An established public sector bank in India, dedicated to serving the nation with financial services since 1937 |
1,478 |
| 21 |
MIOT Internationalmiotinternational.com
A leading quaternary care multispecialty hospital with cutting-edge technology, expert professionals, and a global patient base seeking top-notch healthcare services |
1,471 |
| 22 |
SIMS Hospital (SRM Institutes For Medical Science)simshospitals.com
A multi-super specialty tertiary care hospital offering advanced healthcare services with state-of-the-art technology, sub-specialized ICUs, and a focus on patient-centric care |
1,285 |
| 23 | 1,093 | |
| 24 |
Aban Offshore Limitedabanoffshore.com
Leading Indian offshore drilling contractor offering world-class services for oil exploration and production globally with innovative, cost-effective solutions and a highly qualified team |
894 |
| 25 |
Chennaichennaimetrorail.org
The company operates a rapid transit system in Chennai, India, providing efficient transportation services to the city's residents and visitors |
881 |
| 26 |
Microsense Private Limitedmicrosensenetworks.com
Provider of high speed internet access services to the hospitality industry, with a pan India presence and international clients, offering managed services and ISP solutions |
863 |
| 27 |
Chennai Petroleum Corp Limited (CPCL), formerly known as Madras Refineries Limited (MRL)cpcl.co.in
An utilities organization based in Chennai, India, specializing in petroleum refining and related operations |
827 |
| 28 |
Dr.Mohan's Diabetes Specialities Centredrmohans.com
A leading centre for diabetes care, research, and prevention, recognized by WHO with a mission towards excellence in diabetes care |
752 |
| 29 |
Rela Hospitalrelainstitute.com
International quaternary care hospital offering highest quality healthcare, cutting-edge technology, and specialized care, led by a world-renowned surgeon in Liver Surgery and Transplantation |
731 |
| 30 |
CMA CGM SHARED SERVICE CENTRE (INDIA) PRIVATE LIMITEDcmacgm-group.com
A global transportation and logistics group operating in over 160 countries, focusing on new partnerships, customer-centric innovations, and digitalization for the future |
720 |
| 31 |
ABC - Aditya Birla Money Limitedstocksandsecurities.adityabirlacapital.com
A subsidiary of a financial services company, offering securities broking, portfolio management, depository services, e-insurance repository, and commodity broking |
704 |
| 32 |
Chennai Metro Rail Limitedchennaimetrorail.org
Special Purpose Vehicle implementing Chennai Metro Rail Project, now a Joint Venture of Government of India and Tamil Nadu |
640 |
| 33 |
Dr. Mehta's Hospitalsmehtahospital.com
A leading healthcare provider in India with over 90 years of experience, specializing in safe and effective patient care, birthing, and pediatric services |
605 |
| 34 |
Madura Micro Finance Ltdcreditaccessgrameen.in
An NBFC-MFI focused on providing financial products to underserved rural populations by offering credit facilities primarily to women self-help groups for small businesses |
579 |
| 35 |
Shriram Capital Ltdshriramcapital.com
A leading conglomerate in India's financial services sector, offering a wide range of services including lending, insurance, brokerage, and wealth advisory |
70 |
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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 Oct 24, 2026.
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