| # | Company | Employees |
|---|---|---|
| 1 |
airtelairtel.com
Provides global connectivity, developing infrastructure for cutting-edge technologies like 5G, IoT, and enterprise solutions, contributing to 'Digital India' with a vast subscriber base. |
99,135 |
| 2 |
IndiGo (InterGlobe Aviation Ltd)goindigo.in
Largest Indian airline operating 400+ aircraft, serving 130+ destinations with focus on low fares, punctuality, and customer service. |
40,834 |
| 3 |
Air India Limitedlinktr.ee
A national airline in India offering domestic and international air transport services for passengers and cargo, with a modern fleet and warm hospitality |
25,451 |
| 4 |
SBI Cardsbicard.com
SBI Card offers a wide range of payment products and services to Indian consumers, focusing on simplicity, innovation, and responsible corporate citizenship |
24,320 |
| 5 |
Fortis Healthcarefortishealthcare.com
Integrated healthcare provider operating across the Asia Pacific region with a focus on patient-centric care, offering services in various countries |
14,433 |
| 6 |
Indus Towers Limitedindustowers.com
A telecommunications tower company in India with a vast network, providing affordable and reliable services for leading telecom service providers |
9,016 |
| 7 |
Dr Lal PathLabslalpathlabs.com
Leading diagnostic service provider with over 190 labs and 2000 centers across India, offering a wide range of tests in various disciplines |
7,353 |
| 8 |
Airtel Payments Bankairtelpayments.bank.in
A fintech innovator empowering India with accessible banking solutions, including secure payments, high-interest savings, rewards, and investment options for consumers and businesses |
6,792 |
| 9 |
Power Grid Corporation of India Limitedpowergrid.in
A major player in power transmission, operating under Ministry of Power, managing assets and implementing projects to enhance power generation capacity |
6,764 |
| 10 |
Canara HSBC Life Insurancecanarahsbclife.com
A joint venture between Canara Bank, HSBC Insurance, and Punjab National Bank offering a diverse portfolio of insurance products and solutions nationwide |
5,936 |
| 11 | 5,692 | |
| 12 |
Air India Expressairindiaexpress.com
An international budget carrier operating in the Middle East and South East Asia, offering affordable and comfortable short-haul and regional flights |
4,620 |
| 13 |
Satin Creditcare Network Limitedsatincreditcare.com
A leading microfinance institution focusing on financial inclusion, gender empowerment, affordable housing finance, MSME lending, with a wide national presence |
4,357 |
| 14 |
Paras Healthparashospitals.com
Providing affordable, accessible, and high-quality healthcare services in underserved communities through compassion, affordability, accessibility, and quality-driven approach with world-class clinical outcomes |
3,357 |
| 15 |
Cairn Vedanta Oil and Gasvedantaoilandgas.com
A leading oil and gas exploration and production company in India, contributing significantly to the country's domestic crude oil production and energy security |
3,342 |
| 16 |
IIFL Home Loansiiflhomeloans.com
Leading fintech service provider offering affordable home loans and business loans to lower-income individuals Committed to sustainability with 100% digital processes Supporting government's #HousingForAll mission |
3,120 |
| 17 |
Airtel Businessairtel.in
Leading provider of global connectivity, technology, and communication solutions tailored to help businesses thrive, innovate, and achieve digital transformation and growth |
3,000 |
| 18 |
Care Insurancecareinsurance.com
Specialized health insurer offering a range of products for retail and corporate customers, focusing on customer-centricity, innovation, and technology-driven excellence in service |
2,868 |
| 19 |
Jindal Power Limitedjindalpower.com
Leading Indian power company with diverse energy portfolio, focusing on thermal and renewable sources to meet nation's power demands through cutting-edge technologies and best practices |
2,760 |
| 20 |
India Shelter Finance Corporation Ltdindiashelter.in
Affordable housing company in India providing small ticket loans against property, catering to self-employed customers with informal income documents Headquarters in Gurugram, Haryana |
2,709 |
| 21 |
Pratap Technocrats Pvt Ltdpratap.co.in
A leading managed services provider for national telecom networks, connecting individuals and businesses with a vast infrastructure and dedicated team |
2,410 |
| 22 |
OBC Indiaobcindia.co.in
This company provides products, services, and updates related to banking Follow @pnbindia for more information |
2,311 |
| 23 |
Aviva Indiaavivaindia.com
Providing simple, valuable insurance products with extensive distribution, innovative sales, and strong fund management across India. |
2,293 |
| 24 |
Feedback INFRAfeedbackinfra.com
Leading infrastructure services provider offering consulting, engineering, project management, operations, EPC services in transportation, energy, urban infrastructure across India and internationally |
2,128 |
| 25 |
Artemis Hospitalsartemishospitals.com
A leading healthcare venture offering advanced medical & surgical interventions, comprehensive inpatient and outpatient services, and pioneering research in India |
1,998 |
| 26 |
Max Hospitalmaxhealthcare.in
A healthcare provider located in Gurgaon, Haryana, India, specializing in hospital and health care services |
1,947 |
| 27 |
Power Grid Corporation Of India Limited (Powergrid)powergrid.in
Indian state-owned electric utilities company transmitting about 50% of India's total power generation through its transmission network |
1,923 |
| 28 |
Bharti Infratel Limitedbharti-infratel.com
A leading telecom infrastructure provider in India with over 42,000 towers, focusing on shared services to expand telecom reach and improve socio-economic status |
1,847 |
| 29 |
Pramerica Life Insurancepramericalife.in
A promise to protect and fulfill dreams, Pramerica Life Insurance offers financial security and quality advice to customers in India |
1,706 |
| 30 |
Medanta Hospital (Gurgaon)umeshmodigroup.com
A biotechnology company located in Gurgaon, India, known for its innovative healthcare services at Modi Tower in Nehru Place |
1,672 |
| 31 |
Apollo Munich Health Insurance Company Ltd.apollomunichinsurance.com
A health insurance provider offering a wide range of products for individuals and corporates, committed to customer satisfaction and innovative technology |
1,629 |
| 32 |
G R Infraprojects Limitedgrinfra.com
An engineering and construction entity committed to advancing infrastructure development, focused on speed and growth in India since 1995 |
1,456 |
| 33 |
CK Birla Hospitallinktr.ee
The CK Birla Group operates hospitals in India, providing high-quality healthcare with a focus on safety, clinical excellence, and patient-centered care |
1,050 |
| 34 |
Erstwhile Viom Networksatctower.in
A global REIT acquired a controlling ownership in an Indian communications site operator, with over 42,000 sites, expanding its portfolio |
959 |
| 35 |
Focus Energy Ltdfocusenergy.co.in
An independent oil and gas exploration company in India with a focus on the Rajasthan basin, owning and operating multiple blocks |
894 |
| 36 |
Spectraspectra.co
Spectra specializes in providing technological solutions to optimize businesses, offering services for network security, connectivity, scalability, agility, and surveillance needs |
892 |
| 37 |
Paras Hospitalparashospitals.com
A health care company based in Gurgaon, India, Paras Hospital provides medical services and care to patients in the region |
841 |
| 38 |
Azure Powerazurepower.com
Leading independent sustainable energy solutions provider in India, operating large renewable projects and supplying power to government utilities and commercial customers on long-term contracts |
831 |
| 39 |
Saxo Group - Indiahome.saxo
A subsidiary of an Investment Bank offering trading platforms globally, along with high-end technology stack and diverse domain learning opportunities |
733 |
| 40 |
Juniper Green Energyjunipergreenenergy.com
An independent renewable energy power producer and operator with extensive experience in developing solar, wind, and hybrid power projects globally |
693 |
| 41 |
Nxtra by Airtelnxtra.in
Leading provider of hyperscale, core, and edge data centers in India, offering reliable infrastructure, carrier-dense ecosystem, and innovative edge solutions for transformative businesses |
621 |
| 42 |
Serenticaserenticaglobal.com
Serentica Renewables India Private Limited enables heavy industries to transition to clean energy with decarbonization solutions and renewable energy offerings |
608 |
| 43 |
Hughes Communications Indiahughes.in
A leading provider of broadband satellite networks and services, offering innovative solutions for enterprise, government, and residential customers worldwide |
590 |
| 44 |
Sembcorp Energy India Limitedsembcorpenergyindia.com
A leading independent power producer in India with thermal and renewable assets totaling 48GW capacity Part of a sustainable solutions group |
588 |
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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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