These Indian companies are contract manufacturers, predominantly large pharmaceutical firms. Dr. Reddy's Laboratories, founded in 1984, specializes in APIs, generics, and biosimilars. Cadila Pharmaceuticals Limited, established in 1951, focuses on research, development, and manufacturing of pharmaceutical products. MSN Laboratories, from 2003, offers high-quality and affordable medicines, while Jubilant Pharmova Limited provides integrated services in pharmaceuticals and drug discovery. Tata Electronics (2020) focuses on engineering and manufacturing, and SFO Technologies (1990) offers manufacturing and engineering solutions across diverse markets.
The data shows a strong concentration of pharmaceutical manufacturing, with many companies based in Hyderabad, Bengaluru, and Noida. Another pattern is the mix of founding eras, with companies like Cadila Pharmaceuticals (1951) and PI Industries (1947) alongside newer entrants such as Tata Electronics (2020) and Mylan Laboratories Limited (2020).
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Dr. Reddy's Laboratoriesdrreddys.com
Global pharmaceutical company focused on providing affordable and innovative medicines Specializes in APIs, generics, biosimilars, and healthcare products across various therapeutic areas |
32,513 | |||
| 2 |
Tata Electronicstataelectronics.com
A global enterprise with a legacy of 150 years, focusing on creating stakeholder value and improving communities worldwide through engineering and manufacturing |
18,444 | |||
| 3 |
Shahi Exports Pvt Ltdshahi.co.in
A leading apparel manufacturer and exporter in India with sustainable operations, diverse product range, ethical practices, and trusted partnerships with global retail brands |
10,102 | |||
| 4 |
Cadila Pharmaceuticals Limitedcadilapharma.com
A leading pharmaceutical company based in India, focused on research, development, and manufacturing of a wide range of pharmaceutical products globally |
9,404 | |||
| 5 |
MSN Laboratoriesmsnlabs.com
A research-based pharmaceutical company with state-of-the-art manufacturing facilities, offering a wide range of high-quality and affordable medicines globally |
9,396 | |||
| 6 |
VVDN Technologiesvvdntech.com
A global provider of software, product engineering, electronics manufacturing services, offering complete hardware development, software development, testing, and manufacturing services worldwide |
8,290 | |||
| 7 |
Jubilant Pharmova Limitedjubilantpharmova.com
Global company in Pharmaceuticals and Drug Discovery & Development Solutions providing integrated services across multiple sectors |
8,013 | |||
| 8 |
Syngene International Limitedsyngeneintl.com
Integrated research, development, and manufacturing services company in the pharmaceutical, biotechnology, nutrition, and specialty chemical sectors offering high-quality science and data security |
7,927 | |||
| 9 |
Wockhardt Ltd.wockhardt.com
A global pharmaceutical and biotechnology organization focusing on affordable, high-quality medicines, research, manufacturing, and advanced healthcare services worldwide |
7,449 | |||
| 10 |
Mylan Laboratories Limitedmylan.in
Empowering people worldwide to live healthier at every stage of life, merging with Upjohn to become Viatris Follow our journey |
6,398 | |||
| 11 |
Isgec Heavy Engineering Ltd.isgec.com
A diversified heavy engineering company offering manufacturing and EPC projects, specializing in process equipment, boilers, industrial plants, and civil construction globally |
5,339 | |||
| 12 |
SFO Technologiessfotechnologies.net
Delivering quality services and products globally across diverse markets, offering manufacturing, engineering, software, and integration solutions in various technology fields |
5,290 | |||
| 13 |
Dixon Technologies India Limiteddixoninfo.com
A leading electronic manufacturing services provider in India, offering design solutions in consumer durables, home appliances, mobile phones, and security devices worldwide |
5,173 | |||
| 14 |
PI Industries Ltdpiindustries.com
Leading Agrisciences and Fine Chemical provider in India, offering innovative farm solutions, partnering with global innovators, large-scale manufacturing infrastructure, and world-class R&D facilities |
5,008 | |||
| 15 |
Aragen Life Sciencesaragen.com
Aragen provides R&D and manufacturing services for the life sciences industry, offering end-to-end solutions to transform ideas into health solutions globally |
4,615 | |||
| 16 |
Unichem Laboratories Limitedunichemlabs.com
A pioneer in the Indian pharmaceutical industry, focusing on delivering superior health products and innovative research for global markets |
4,292 | |||
| 17 |
Sai Life Sciences Ltdsailife.com
A global partner in accelerating the discovery, development, and manufacturing of complex small molecules to support the creation of new medicines |
4,281 | |||
| 18 |
INDO-MIM Limitedindo-mim.com
Global leader in Metal Injection Molded (MIM) products, offering precision-engineered parts to customers in 45+ countries across various industries |
4,199 | |||
| 19 |
Laurus Labs Limitedlauruslabs.com
Innovation-driven organization offering products & services to pharmaceutical industry Specializing in APIs, NCE development, and nutraceutical ingredients for global healthcare |
3,867 | |||
| 20 |
Piramal Pharma Ltdpiramalpharma.com
Offers differentiated pharma products, manufacturing, inhaled anesthetics, hospital generics, and consumer products globally through 17 facilities and extensive distribution. |
2,802 | |||
| 21 |
Triveni Engineering & Industries Limitedtrivenigroup.com
Leading Indian conglomerate specializing in sugar, ethanol, power transmission, water treatment, and FMCG brands Committed to excellence, innovation, and sustainable growth |
2,722 | |||
| 22 |
Deccan Fine Chemicals Pvt. Limiteddeccanchemicals.com
A globally operating company specializing in custom manufacturing of active ingredients and advanced intermediates for agro, fine, and specialty chemical sectors |
2,680 | |||
| 23 |
Syrma SGS Technology Limitedsyrmasgs.com
Specializing in electronics manufacturing services, we offer collaboration to develop optimal design solutions, reduce costs, manage risk, and deliver innovative products |
2,588 | |||
| 24 | 2,567 | ||||
| 25 |
Centum Electronics Ltd.centumelectronics.com
An electronics company offering a wide range of products and services across industry segments, with expertise in engineering, defense, space, transportation, and high-technology products |
2,543 | |||
| 26 |
Anthem Biosciences Limitedanthembio.com
A Bangalore-based CDMO offering services in organic synthesis, process development, analytical chemistry, discovery biology, and regulatory compliance for global research efforts in various industries |
2,422 | |||
| 27 |
ZETWERKzetwerk.com
Universal manufacturing network utilizing new-age technology to streamline production, reduce costs, and optimize suppliers for high-quality, globally competitive manufacturing solutions |
2,324 | |||
| 28 |
Jubilant Biosys Limitedjubilantbiosys.com
A leading CRDMO provider in drug discovery and development, offering services in structural biology, medicinal chemistry, toxicology, and process R&D |
2,289 | |||
| 29 |
Aequs Limitedaequs.com
Provides vertically integrated manufacturing solutions for aerospace, toys, and consumer goods, ensuring supply chain efficiency globally with multiple facilities. |
2,204 | |||
| 30 |
PEARL GLOBAL INDUSTRIES LTD (PGIL)pearlglobal.com
A multinational apparel manufacturer leading in sustainable fashion, providing end-to-end solutions with a focus on technology, innovation, and customer satisfaction |
2,186 | |||
| 31 |
Titan Engineering & Automation Limitedtitanteal.com
Designing and manufacturing high precision components, automation machines, turnkey assembly and testing solutions for aerospace, defense, and various industries. |
2,136 | |||
| 32 |
WISTRON INFOCOMM MANUFACTURING (INDIA) PRIVATE LIMITEDwistron.com
Leading provider of ODM and EMS services for Telecom & IT products, offering end-to-end solutions from design to after-sales support |
2,021 | |||
| 33 |
Neuland Laboratories Limitedneulandlabs.com
Leading manufacturer of APIs and provider of chemistry solutions for pharmaceutical industry worldwide, with focus on contract research and manufacturing services |
1,994 | |||
| 34 |
Craftsman Automationcraftsmanautomation.com
An innovative engineering organization specializing in precision manufacturing of automotive components, tools, gears, and special purpose machines with a focus on quality and social responsibility |
1,969 | |||
| 35 |
Bharat FIHbharatfih.com
A leading electronics manufacturing company, part of Foxconn Technology Group, with multiple facilities in India specializing in mobile device production |
1,905 | |||
| 36 |
Kaynes Technology India Limitedkaynestechnology.co.in
Specializing in manufacturing electronics assemblies for various industries with advanced technologies, capabilities, and a strong vendor base in India and abroad |
1,875 | |||
| 37 |
SHILPA MEDICARE LTDvbshilpa.com
A global manufacturer supplying affordable API and Formulation worldwide from its operations in India since 1987 |
1,862 | |||
| 38 |
Jubilant Ingrevia Limitedjubilantingrevia.com
A global provider of high quality and innovative life science ingredients for diverse industries, focusing on Specialty Chemicals, Nutrition & Health Solutions, and Life Science Chemicals |
1,810 | |||
| 39 |
DBG Technology (India) Pvt Ltddbgindia.in
A global provider of Electronics Manufacturing Services, DBG Technology (India) is a leading player known for professional and reliable solutions |
1,807 | |||
| 40 |
Godfrey Phillips India Ltdgodfreyphillips.com
A leading player in the domestic cigarette industry, also involved in tea, pan masala, confectionery, and international tobacco and tea exports |
1,791 | |||
| 41 |
Avalon Technologies Limitedavalontec.com
A leading choice for global MNC companies in various industries, offering design, manufacturing, and turnkey solutions for high-quality electronics products |
1,699 | |||
| 42 | 1,682 | ||||
| 43 |
Amber Enterprises India Limitedambergroupindia.com
Prominent solution provider for Air conditioner industry in India, specializing in manufacturing components and complete units with a focus on quality and cost efficiency |
1,671 | |||
| 44 |
VVF Groupvvfltd.com
A global leader in chemicals and personal care products, offering contract manufacturing, oleochemicals, and consumer products with a focus on growth and innovation |
1,620 | |||
| 45 |
JK Maini Global Aerospace Ltdjkmaini.com
An end-to-end solutions provider specializing in precision products and assemblies for aerospace, defense, automotive, industrial, and other industries globally |
1,560 | |||
| 46 |
Harman Finochem Ltdharmanfinochem.com
A professionally managed company manufacturing Active Pharmaceutical Ingredients and chemical intermediates, exporting to Pharma and Generic companies with cGMP compliant facilities |
1,476 | |||
| 47 |
Indo Autotech Limitedindoautotech.com
Manufacturer of automotive sheet metal components and heavy welding assemblies supplied to OEMs with eight manufacturing plants across India |
1,475 | |||
| 48 |
Navin Fluorine International Ltd.nfil.in
A global leader in organo-fluorine chemistry offering integrated operations, contract research, manufacturing services, and a wide range of specialty fluorides |
1,471 | |||
| 49 |
Manipal Technologies Limitedmanipaltechnologies.com
A leading player in fintech, enterprise solutions, digital media, and print industries Specializing in payment card fulfillment, financial inclusion, and secure solutions |
1,459 | |||
| 50 |
NASH Industries (I) Pvt. Ltd.nashindia.com
A leading Indian manufacturing company specializing in stamping, fabrication, bending, and assemblies for various industries, with certifications and facilities for production |
1,447 | |||
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. | |||||
| 51 |
Victura Technologies Private Ltd.victura.co.in
A leading global provider of metal engineering and electronics solutions for Automotive, Railways, Defence, Consumer Electronics, and E-Mobility industries |
1,420 | |||
| 52 |
Nectar Lifesciences Limitedneclife.com
Integrated pharmaceutical organization offering Cephalosporin APIs and Finished Dosage Forms, contract manufacturing, hard gelatin capsules, in vitro diagnostics, natural products like menthol and guar gum |
1,397 | |||
| 53 |
Parksons Packaging Ltd.parksonspackaging.com
Leading provider of high-quality packaging solutions in India for various industries, working with brand leaders to create customized packs that stand out on shelves |
1,383 | |||
| 54 |
Eastman Exports Global Clothing Pvt Ltd.,eastmanexports.com
A successful and accomplished company with a focus on product development, creating high-quality garments to meet customer requirements and market demands |
1,358 | |||
| 55 |
Kandhari Beverages Private Limited (Coca Cola India FBO)
A leading bottler for Hindustan Coca Cola with manufacturing units in various locations, pioneering the Aseptic line in India |
1,357 | |||
| 56 |
Ultra Corpotech Pvt Ltdultracorpotech.com
Professional organization manufacturing precision heavy duty metal components for Oil & Gas, Energy, Automotive, and Engineering industries Specializing in machining, fabrication, heat treatment, and sub-assemblies |
1,352 | |||
| 57 |
ISGEC
A leading engineering group in India with diverse business units including process plant equipment, boilers, sugar machinery, and trading |
1,335 | |||
| 58 |
SANMINA-SCI TECHNOLOGY INDIA PRIVATE LIMITEDsanmina.com
A machinery company based in Tamil Nadu, India specializing in providing technological solutions and services for various industries |
1,288 | |||
| 59 |
Lambda Therapeutic Researchlambda-cro.com
A global Clinical Research Organization offering end-to-end services including clinical trials, data management, drug safety, bioanalytical services, and biosimilar development |
1,280 | |||
| 60 |
Indchemie Health Specialities Pvt. Ltd.indchemie.in
A fast-growing Indian pharmaceutical company with global operations, focusing on manufacturing, marketing, and contract manufacturing of pharmaceutical formulations |
1,268 | |||
| 61 |
Marksans Pharma Ltd. - Indiamarksanspharma.com
Global pharmaceutical company based in Mumbai, India, specializing in R&D and offering CRAMS services Focus on OTC & prescription drugs for various medical fields |
1,240 | |||
| 62 |
AVTEC Limitedavtec.in
The company is a leading manufacturer of engines and transmissions, supplying auto components to global OEMs and focusing on both on-highway and off-highway vehicles |
1,230 | |||
| 63 |
Concord Biotech Limitedconcordbiotech.com
A biotechnology company specializing in fermentation, semi-synthetic, and synthesis-based products, offering services in API production, enzymes, and contract manufacturing |
1,228 | |||
| 64 |
Lipi Data Systems Ltdlipi.in
A leading Indian IT peripheral company since 1986, specializing in indigenous technology solutions, collaborative partnerships, and reliable manufacturing of IT products |
1,186 | |||
| 65 |
MSSLmotherson.com
The company is a leading provider of electrical distribution systems (wiring harnesses) for various industries, specializing in automotive and commercial vehicle applications in India |
1,183 | |||
| 66 |
VAMANI OVERSEAS PRIVATE LIMITED
A dynamic division of a $200 million company, Vamani Overseas focuses on creating consumer-loved products to maximize sales and simplify clients' lives |
1,180 | |||
| 67 |
PDS Limitedpdsltd.com
Global sourcing and manufacturing platform for leading brands, offering end-to-end solutions from design to production in apparel, footwear, accessories, and home products Focus on sustainability |
1,175 | |||
| 68 |
Symbiotec Pharmalab Limitedsymbiotec.com
An India-based manufacturer specializing in Steroid-Hormone APIs, providing high-quality solutions with regulatory support at competitive costs, meeting Western standards |
1,151 | |||
| 69 |
Tirupati Grouptirupatigroup.co.in
A healthcare company specializing in pharmaceuticals, nutraceuticals, and sports nutrition, with advanced R&D facilities and a global presence, focused on delivering high-quality solutions |
1,140 | |||
| 70 |
SASMOS HET TECHNOLOGIES LIMITEDsasmos.com
Manufactures wiring harness, electro-mechanical assemblies, and unit integration products for Aerospace, Defence, and Marine industries in India, exporting globally |
1,139 | |||
| 71 |
Aurigene Pharmaceutical Services Limitedaurigeneservices.com
A leading CDMO offering comprehensive pharmaceutical services from drug discovery to commercial manufacturing, with expertise in API and formulations |
1,135 | |||
| 72 |
Dishman Carbogen Amcis Ltdimdcal.com
Global pharmaceutical outsourcing partner offering a range of services, products, and manufacturing solutions to support the industry with high-value and high-quality solutions |
1,100 | |||
| 73 |
KALYANI TECHNOFORGE LIMITEDkalyanitechnoforge.com
A leading manufacturer of forgings, machined components, sub-assemblies, and assemblies for auto and non-auto sectors, focusing on innovation, technology, and customer satisfaction |
1,083 | |||
| 74 |
TCG Lifesciences Pvt Ltd.tcgls.com
Global Contract Research and CDMO providing innovative R&D services in pharmaceutical, biotech sectors Specializing in chemistry synthesis, pharmacology, DMPK, and analytical development |
1,079 | |||
| 75 |
Inventia Healthcare Limitedinventiahealthcare.com
Develops and manufactures complex generic and novel pharmaceutical products, enhancing partner portfolios and improving patient compliance globally from research to commercialization. |
1,065 | |||
| 76 |
Morepen Laboratories Limited Indiamorepen.com
A global pharmaceutical leader exporting APIs worldwide with USFDA approved facilities Top manufacturer of home diagnostics products and OTC health products |
1,045 | |||
| 77 |
Eurofins Indiaadvinus.com
Premier CRDMO offering drug discovery, preclinical development, bioanalytical services, and manufacturing support for pharmaceutical, biotech, and agrochemical industries worldwide |
1,037 | |||
| 78 |
Hindustan Foods Limitedhindustanfoodslimited.com
A diversified FMCG Contract Manufacturer listed on BSE and NSE in India, established in 1984, providing a wide range of services |
1,035 | |||
| 79 |
Enzene Biosciences Ltdenzene.com
A technology-driven biotech company in Pune, India, focused on biosimilars, phytopharma, peptides, and regenerative medicine with R&D and cGMP production facilities |
1,019 | |||
| 80 |
LMW Advanced Technology Centrelmwatc.com
Established $500M company venturing into aerospace business, currently in the process of setting up operations, slated for full functionality in May 2010 |
1,013 | |||
| 81 |
Bhagwati Products Limited
Manufacturer and assembler of innovative electronic items and telecommunication devices with a diverse portfolio including mobile phones, consumer electronics, LED TVs, batteries, and chargers |
1,009 | |||
| 82 |
Jay Jay Mills (INDIA) Private Limitedjayjaymills.com
Specializing in sourcing and merchandising products, this company connects businesses with quality suppliers while ensuring timely delivery and competitive pricing |
1,002 | |||
| 83 |
SURIN AUTOMOTIVE PRIVATE LIMITEDsurinauto.com
A leading engineering and manufacturing company in India with 5 divisions supplying components and assemblies for commercial vehicles, construction equipment, tractors, cars, and seating systems |
999 | |||
| 84 |
Pitti Engineering Limitedpitti.in
Manufacturing sheet metal components, motor cores, die-cast rotors, and electrical laminations while providing complex machining and value-added assembly services for global export markets. |
996 | |||
| 85 |
Ananth Technologiesananthtech.com
Specializing in aerospace technologies since 1992, this organization manufactures critical aerospace systems and offers high-value geospatial services, supporting global growth |
990 | |||
| 86 |
Modelama Exports Pvt Ltdmodelama.com
A leading manufacturer and exporter of woven garments, specializing in outerwear, tops, dresses, kids wear, shirts, scarfs, ponchos, trousers, and jackets |
955 | |||
| 87 |
LCGC Resolute Groupresolutegoc.com
A conglomerate of market leading companies in electronic manufacturing, digital marketing, animation, and gaming with a wide geographical presence |
927 | |||
| 88 |
Aarti Drugs Limitedaartidrugs.com
A leading manufacturer of pharmaceutical ingredients and specialty chemicals, exporting to 100+ countries with a strong focus on quality and customer satisfaction |
912 | |||
| 89 |
PT. Patco Elektronik Teknologipatcotech.com
A manufacturing company in Indonesia specializing in plastic injection molding, coil winding, electronic assembly, and medical electronic component manufacturing for leading-edge customers |
860 | |||
| 90 |
Synokem Pharmaceuticals Ltdsynokempharma.com
A pharmaceutical company with 3 manufacturing plants in Haridwar and a corporate office in Delhi, specializing in manufacturing, marketing, and exporting Allopathic medicines |
856 | |||
| 91 |
ILJIN Electronics (I) Pvt Ltd
The company is located in Greater Noida, Uttar Pradesh and is involved in activities related to Plot no 27&28 in Ecotech-3 |
854 | |||
| 92 |
Windlas Biotech Limitedwindlas.com
A pharmaceutical formulations manufacturer located in Dehradun, Uttarakhand, India, operating out of Mohabewala Industrial Area on the Saharanpur Highway |
852 | |||
| 93 |
Mochiko Group
A leading Indian company established in 2008, manufacturing footwear, components, and accessories Tied up with multinational brands for domestic requirements Expanding across Delhi NCR |
850 | |||
| 94 |
Surbhisurbhiindia.com
Innovative provider of hardware, software, and EMS services, catering to various sectors including IoT, consumer durables, and electric vehicles Emphasis on high quality |
820 | |||
| 95 |
Immacule Lifesciencesimmacule.in
Manufacturer of liquid and lyophilized injections with global approvals, world-class expertise in Lyophilized products, strict compliance with manufacturing practices, and strong research focus |
819 | |||
| 96 |
Amoli Organics Limitedamoliindia.com
A leading Mumbai-based manufacturer of APIs serving the global pharmaceutical industry with a wide range of therapeutic classes, backed by expertise and top-notch facilities |
816 | |||
| 97 |
UKB Electronics Pvt. Ltd.ukbelectronics.com
Manufacturing, exporting, and supplying high-quality Molded Power Cords, Power Connectors, and providing Electronics Manufacturing Services to leading electronics brands worldwide |
814 | |||
| 98 |
Omnitech Engineering Limitedomnitecheng.com
The company specializes in providing high-quality turned and machined parts to global customers, focusing on innovation and meeting quality benchmarks |
809 | |||
| 99 |
Lee Pharma Ltdleepharma.com
The company focuses on integrating environmental principles, conserving natural resources, reducing pollution, complying with regulations, and continually improving environmental practices |
802 | |||
| 100 |
Acme Genericsacmegenerics.in
Leading provider of oral solid and sterile dosage form contract manufacturing services for pharmaceutical industry with multiple international regulatory agency approvals |
799 | |||
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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 Nov 11, 2026.
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