These companies are large, diversified Indian conglomerates, often with a global presence. They operate across a wide array of sectors, including manufacturing, finance, technology, real estate, and consumer goods. Many of these firms have a long history, with several founded in the early to mid-20th century.
Notable examples include Tata Group, a global enterprise focused on improving community quality of life; Mahindra Group, a multinational federation with businesses in farm equipment, IT, and finance; Larsen & Toubro, specializing in engineering, procurement, and construction projects; and Aditya Birla Group, a global conglomerate offering diverse products and services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Tata Grouptata.com
Global enterprise operating in over 100 countries, focused on improving community quality of life through ethical business and philanthropy. |
1,017,626 | |||
| 2 |
Mahindra Groupmahindra.com
Leading multinational federation with businesses in farm equipment, vehicles, IT, finance, renewable energy, agriculture, logistics, hospitality, and real estate. |
237,131 | |||
| 3 |
Larsen & Toubrolarsentoubro.com
Multinational company specializing in engineering, procurement, construction projects, hi-tech manufacturing, and sustainability-focused services across over 50 countries worldwide. |
142,350 | |||
| 4 |
Aditya Birla Groupadityabirla.com
An innovative global conglomerate offering a wide range of products and services, focused on responsible business practices and stakeholder value creation |
82,509 | |||
| 5 |
Welspun Worldwelspun.com
A rapidly growing conglomerate with diverse businesses in line pipes, home textiles, oil and gas, steel, and more across 50 countries Prioritizes customer centricity, innovation, and employee empowerment |
6,956 | |||
| 6 |
Raymond Limitedraymond.in
Global business group operating across lifestyle, real estate, denim, precision engineering, and aerospace sectors with focus on quality craftsmanship and long-term value creation. |
6,403 | |||
| 7 |
CK Birla Groupckbirlagroup.com
A diversified conglomerate with global presence in Automotive, Technology, Home and Building, Infrastructure, Healthcare, and Education, focusing on long-term value and innovation |
3,741 | |||
| 8 |
Bajaj Groupbajajgroup.org
The company operates in the Sugar, Ethanol, Power, and FMCG industries while also engaging in philanthropic efforts to create self-reliant villages |
3,316 | |||
| 9 |
Piramal Grouppiramal.com
Global business in Pharma, Financial Services, and Real Estate. It also has a foundation focused on healthcare, education, and safe drinking water initiatives. |
2,956 | |||
| 10 |
CarDekho Groupcardekho.com
India's leading digital automotive solutions provider, connecting car buyers with all stakeholders and expanding internationally, offering a seamless experience through diverse offerings |
2,617 | |||
| 11 |
NetAmbitnetambit.com
Netambit accelerates growth for businesses by providing innovative solutions in sales management, digital leads fulfillment, hiring, and merchant acquisition across various sectors |
1,498 | |||
| 12 |
Ampleample.co.in
A leading technology solutions provider and retail partner offering custom solutions to enterprises and premium customer experiences in India |
1,322 | |||
| 13 |
Writer Corporationwritercorporation.com
A multinational enterprise providing premium quality services in relocations, information management, cash management, and realty across multiple countries with global alliances |
961 | |||
| 14 | 735 | ||||
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. | |||||
| 15 |
Hinduja Group Limitedhindujagroup.com
A global conglomerate with diverse business verticals, focusing on philanthropy, leadership, and stability, spanning across 100 countries with multi-billion-dollar revenue |
692 | |||
| 16 |
Executive at AIESL
Leader in aerospace engineering and maintenance, specializing in aircraft maintenance, repair, and overhaul services with a focus on safety and technical excellence |
637 | |||
| 17 |
Apeejay Surrendra Groupapeejaygroup.com
Founded in 1910, this group operates in Tea, Hospitality, Shipping, Retail, Real Estate, with new ventures in Marine Cluster, Logistics, and Knowledge Parks |
625 | |||
| 18 |
Somany Impresa Groupsomanyimpresa.com
A conglomerate in India with iconic brands in consumer appliances, building products, and packaging, listed on BSE & NSE, focusing on innovation and adding value |
603 | |||
| 19 | 
Lifeline Hospital
Highly trained physicians in the Tri-State area established a new hospital with advanced capabilities to provide top-quality medical treatment and constant monitoring |
576 | |||
| 20 |
Miraj Groupmirajgroup.in
An integrated player in various industries, providing high-quality products and services to millions of customers in India with a focus on customer satisfaction and value |
560 | |||
| 21 |
Shipdartexpressbluedart-courier-service-corporate-office.business.site
An executive office company located in West Bengal, India, specializing in courier services at the Netaji Market location in Bolpur |
553 | |||
| 22 |
InterGlobe Enterprisesinterglobe.com
A leading Indian conglomerate in aviation, hospitality, and travel services with a global presence, known for innovation, integrity, and social responsibility |
509 | |||
| 23 |
Viztarviztarinternational.com
A multi-vertical organization offering corporate training, education, wellness, events management, IT solutions, and more, focusing on empowering individuals for a sustainable future |
394 | |||
| 24 |
Sumeet Group Enterprisessumeetgroup.com
A leading Business Outsourcing Services Provider in India specializing in cleanliness, safety, security, and a wide range of support services |
313 | |||
| 25 |
Mundra Groupmundragroup.com
A diversified organization offering a wide range of services across Gujarat and Maharashtra, focusing on building long-term relationships with customers |
215 | |||
| 26 |
Sahayog Groupsahayoggroup.com
Sahayog Group provides banking, finance, healthcare, and education services in Gondia, India, focusing on improving society with innovative loan schemes |
173 | |||
| 27 |
Mittal Groupmittalgroup.com
Manufacturer of cartridge case cups, bullet jacket cups, coin-blanks, coins, medals, strips, copper-ware, and copper-alloy products for defense and coinage industries |
152 | |||
| 28 |
Shakthi Groupshakthigroup.com
Diversified conglomerate offering chit funds, insurance, loans, investment products, printing/packaging, trading, real estate services, travel bookings, matrimonial services, and charitable initiatives Founded in 1997 |
152 | |||
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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 12, 2026.
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