These large multinational companies in South Korea are primarily active in manufacturing, particularly in electronics, automotive, and heavy industries. They are well-established entities, with several founded in the mid-20th century, indicating a mature industrial base. Samsung Electronics leads in global technology, Hyundai Motor Company manufactures vehicles, LG Electronics focuses on home appliances and electronics, and Doosan specializes in industrial machinery and infrastructure.
A clear pattern is the dominance of companies headquartered in Seoul. Many of these firms, such as Samsung C&T Corporation and Hyundai Engineering & Construction Co.,Ltd., also have significant operations in the construction sector, highlighting a strong national and international presence in infrastructure development.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Samsung Electronicssamsung.com
A global technology leader, constantly innovating in TVs, smartphones, wearables, appliances, medical devices, and more Embracing diversity and creativity for growth |
287,000 | |||
| 2 |
Hyundai Motor Companyhyundai.com
Global automotive company producing millions of vehicles annually, focusing on clean energy, connected technology, and human-centered mobility solutions. |
66,571 | |||
| 3 |
LG Electronicslg.com
This company provides products and services aimed at improving lives through innovation in home appliances, electronics, digital signage, and more |
64,886 | |||
| 4 |
Doosandoosan.com
A global company specializing in building power plants, industrial facilities, machine tools, engines, bridges, construction equipment, and consumer products |
42,000 | |||
| 5 |
Samsung Mobilesamsung.com
This company specializes in providing secure and highly productive mobile solutions for enterprises, focusing on Android security and productivity on Samsung Galaxy devices worldwide |
19,596 | |||
| 6 |
Samsung SDSsamsungsds.com
Delivers specialized cloud platforms, digital logistics management, and SaaS solutions to optimize business environments and drive industrial innovation through global IT expertise. |
15,040 | |||
| 7 |
Hyundai Engineering & Construction Co.,Ltd.en.hdec.kr
A leading South Korean construction company specializing in civil engineering, architecture, power plants, and nuclear power stations, focusing on improving life quality through innovation |
13,577 | |||
| 8 |
Samsung C&T Corporationsamsungcnt.com
An international corporation offering services and products in over 50 countries, specializing in engineering & construction, trading & investment, fashion, and resort |
9,942 | |||
| 9 |
SAMSUNG E&Asamsungena.com
The company specializes in engineering, procurement, construction, and project management for various industries worldwide, focusing on innovative solutions and quality services |
9,171 | |||
| 10 |
Hyundai MOBISmobis.com
Specializing in automotive technology, we are a leading supplier of parts worldwide, with a focus on software and system solutions for future mobility |
8,509 | |||
| 11 |
SK hynixskhynix.com
Leading global producer of DRAM and NAND Flash memory chips, providing advanced semiconductor solutions for diverse IT product demands worldwide. |
8,276 | |||
| 12 |
LG Energy Solutionlgensol.com
A leading company in eco-friendly energy solutions, specializing in distinctive materials and next-generation batteries for EVs and energy storage systems |
7,463 | |||
| 13 |
Hanwha Grouphanwha.com
Global diversified business group specializing in energy, aerospace, finance, retail, and services with a strong focus on sustainability and innovation. |
7,341 | |||
| 14 | 7,117 | ||||
| 15 |
Hanon Systemshanonsystems.com
A global supplier of automotive thermal and energy management solutions for electrified and conventional vehicles, focusing on innovation, global reach, and sustainable value creation |
6,236 | |||
| 16 |
LG Displaylgdisplay.com
Manufacturing display panels for TVs, computers, automobiles, tablets, and mobile devices in facilities across Korea, China, and Vietnam. |
6,139 | |||
| 17 |
LG Chemlgchem.com
A global chemical company specializing in petrochemicals, advanced materials, and life sciences, committed to carbon-neutral growth and net-zero emissions by 2050 |
5,545 | |||
| 18 |
Daewoo Engineering & Construction Co.,Ltd.daewooenc.com
A global construction innovator committed to changing the world with market-leading technologies, creating impactful projects worldwide for a brighter future |
5,515 | |||
| 19 |
Yonsei Universityyonsei.ac.kr
Leading university in Seoul offering comprehensive programs in education, research, and medical care with a global network and focus on sustainable development |
5,273 | |||
| 20 |
NAVER Corpnavercorp.com
A global ICT company offering search portal, messenger, camera app, webtoon, metaverse platform, AI, robotics, and mobility innovations for shared growth |
5,121 | |||
| 21 |
HD Hyundai Heavy Industrieshhi.co.kr
A global leader in shipbuilding and heavy industries, with a history of innovation and excellence in delivering large-scale projects worldwide |
4,308 | |||
| 22 |
Samsung SDIsamsungsdi.com
Development and production of innovative technology products with cutting-edge features, focusing on creativity and continuous improvement since 1970. |
4,080 | |||
| 23 |
POSCO HOLDINGSnewsroom.posco.com
A global steel producer known for innovative solutions, recognized for competitiveness, and committed to corporate citizenship and sustainable growth |
3,967 | |||
| 24 |
Hanyang Universityhanyang.ac.kr
Private research university in South Korea with campuses in Seoul and Ansan Known for engineering, architecture, CEO alumni, and international student enrollment |
3,920 | |||
| 25 |
SK Innovationskinnovation.com
SK Innovation is a leading energy company focused on sustainable technologies, oil refining, petrochemicals, electric vehicle batteries, and global material solutions |
3,906 | |||
| 26 |
AMOREPACIFICapgroup.com
Established in 1945, this leading Korean beauty conglomerate operates numerous brands in beauty, personal care, and health care industries |
3,746 | |||
| 27 |
Korean Airkoreanair.com
Operating a modern fleet, serving 120 cities globally, providing passenger and cargo air transport with high safety and service standards. |
3,648 | |||
| 28 |
HL Mandohlmando.com
A leading automotive parts company focused on developing cutting-edge technology and quality parts for safe vehicles on a global scale |
3,561 | |||
| 29 | 3,553 | ||||
| 30 |
LG Innoteklginnotek.com
A global materials and components company innovating for various industries with products like camera modules, display substrates, semiconductor packages, and Industry 40 technologies |
3,387 | |||
| 31 |
SKskcareers.com
A diverse collection of multinational manufacturing and service companies united under a holding structure, sharing a common brand and culture for growth and prosperity |
3,317 | |||
| 32 |
SK Engineering & Construction Co. Ltdskecoplant.com
A company established in 1977, focused on sustainable growth, stability, and achieving happiness for humanity through consistent efforts |
3,256 | |||
| 33 | 3,240 | ||||
| 34 | 3,216 | ||||
| 35 |
LX Pantoslxpantos.com
Global logistics company offering forwarding, contract logistics, e-commerce logistics, express delivery, and supply chain management consulting services. |
3,190 | |||
| 36 |
Youngone Corporationyoungone.co.kr
Manufacturing performance and outdoor apparel, footwear, bags, and accessories with global production facilities and a focus on quality and community development. |
3,155 | |||
| 37 |
Shinhan Bankshinhan.com
A leading South Korean bank offering retail, corporate, and investment banking services to millions of customers domestically and across multiple countries |
3,147 | |||
| 38 |
CJ CheilJedangcj.co.kr
A global lifestyle company transitioning from a food company, focusing on healthy, convenient products, biotech, and global expansion with premium brands |
3,111 | |||
| 39 |
Samsung Electro-Mechanicssamsungsem.com
Develops and produces advanced electronic components, modules, and substrates globally using high-frequency wireless materials and precision mechanics for diverse business-to-business technology solutions. |
3,077 | |||
| 40 |
Cheil Worldwidecheil.com
A global agency specializing in performance-driven marketing, connecting creativity, data, tech, and retail to enhance business performance and consumer brand experience |
3,067 | |||
| 41 |
DL E&C Co., Ltddlenc.co.kr
A global construction company with over 80 years of experience, specializing in infrastructure projects, development, and ecofriendly initiatives such as CCUS and clean energy |
2,882 | |||
| 42 |
Kia Worldwideworldwide.kia.com
The company believes movement inspires ideas and creates sustainable mobility solutions, products, stores, and services to free up time for activities |
2,778 | |||
| 43 |
Celltrion Inccelltrion.com
Global marketer of biological medicines, including the world's first biosimilar monoclonal antibody, to expand patient access to advanced therapies worldwide |
2,628 | |||
| 44 |
Sungkyunkwan Universityskku.edu
A top-ranking private university in Korea focusing on nurturing students' soft skills, supported by Samsung for academic and research advancements |
2,605 | |||
| 45 |
KOTRAkotra.or.kr
A dedicated agency in Korea focused on expanding export markets, supporting Korean companies overseas, and promoting globalization of SMEs |
2,595 | |||
| 46 |
Hyosung Corporationhyosung.com
An innovative conglomerate focused on developing materials, parts, and equipment for safer vehicles, sustainable electricity, functional clothing, and customer well-being |
2,571 | |||
| 47 |
KBS (Korean Broadcasting System)english.kbs.co.kr
KBS is Korea's top public broadcaster, providing diverse TV, radio, and DMB programs, broadcasting in HD, and offering international content |
2,479 | |||
| 48 |
Kyung Hee Universitykhu.ac.kr
A leading comprehensive university in South Korea, promoting academic excellence and peacebuilding with a history of 68 years and multiple campuses |
2,457 | |||
| 49 |
Samsung Biologicssamsungbiologics.com
Fully integrated CDMO providing contract development and manufacturing services for biologics products with largest capacity, fastest throughput, and proven regulatory approvals globally |
2,450 | |||
| 50 |
Yanoljayanoljagroup.com
Innovative travel platform offering services in accommodation, leisure, transportation, and restaurants, with a subsidiary providing cloud-based solutions to global hospitality industry |
2,407 | |||
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 |
CJ ENM ENTERTAINMENT DIV.cjenm.com
A pioneer in creating original entertainment content across various platforms, fostering talent and embracing diversity in the global entertainment industry |
2,405 | |||
| 52 |
SK Groupeng.sk.com
Investment and development in manufacturing, EV batteries, hydrogen energy, pharmaceuticals, semiconductors, focusing on growth, governance, and social impact. |
2,368 | |||
| 53 |
PUBG Corporationkrafton.com
KRAFTON, Inc is a collective of game development studios creating innovative entertainment experiences worldwide, including popular titles like PUBG and TERA |
2,256 | |||
| 54 |
Hankook Tirehankooktire.com
Manufacture and supply high-quality tires globally, focusing on innovation, premium brands, and sustainable ESG management practices. |
2,083 | |||
| 55 |
Samsung Heavy Industriesshi.samsung.co.kr
A global leader in shipbuilding and offshore EPC projects, specializing in high-tech vessels and pioneering innovative products in various markets |
2,080 | |||
| 56 |
HYBEhybecorp.com
A global entertainment company innovating the music industry through various services like music production, management, concerts, video content, and more |
2,077 | |||
| 57 |
CJ Logisticscjlogistics.com
Leading global logistics company providing innovative supply chain management, technology, engineering, and consulting services across 40 countries worldwide. |
1,956 | |||
| 58 |
LOTTE chemicallottechem.com
A global petrochemical company focused on developing cutting-edge technologies for producing high-quality chemical products and expanding globally |
1,939 | |||
| 59 |
삼정KPMG (KPMG Korea)kpmg.com
A Korean member firm of KPMG International, providing top-notch knowledge services in accounting, audit, tax advisory, financial advisory, and management consulting |
1,826 | |||
| 60 |
KIST(Korea Institute of Science and Technology)kist.re.kr
A leading research institute in Korea focusing on science and technology development in areas such as brain science, robotics, energy, and health |
1,807 | |||
| 61 |
Hana Bankkebhana.com
A leading bank in South Korea with a focus on ESG management, low-carbon finance, and digital innovation to become a global financial group |
1,788 | |||
| 62 |
Doosan Enerbilitydoosanenerbility.com
A global provider of integrated solutions in power generation, energy, and desalination plants, offering sustainable energy solutions worldwide since 1962 |
1,726 | |||
| 63 |
KRAFTON Inc.krafton.com
Group of creative studios developing innovative technology and entertainment experiences designed for long-term fan engagement and interaction. |
1,682 | |||
| 64 |
LINE Plus Corplinepluscorp.com
A global mobile platform company offering a variety of services like search, messaging, media, commerce, fintech, and AI to create amazing everyday experiences |
1,634 | |||
| 65 |
CJ OLIVE YOUNGcorp.oliveyoung.com
A pioneer in Korean health & beauty retail, offering unique products and trends globally through 1,200 stores and global delivery |
1,631 | |||
| 66 |
LS Cable & Systemlscns.co.kr
A global cable solutions provider offering state-of-the-art products, engineering services, and global production capacity to power authorities and carriers worldwide |
1,630 | |||
| 67 |
Hyundai Motor Grouphyundaimotorgroup.com
Global corporation in automobile, steel, construction industries with focus on creating a better future through innovative thinking and collaborative efforts |
1,585 | |||
| 68 |
NEXON KOREAcompany.nexon.com
Develops and services over 40 online games across various genres in more than 190 countries worldwide, expanding gaming experiences. |
1,579 | |||
| 69 |
Samsung Bioepissamsungbioepis.com
A biopharmaceutical company founded in 2012, dedicated to making healthcare accessible through innovative, high-quality biosimilar products in various therapeutic areas |
1,574 | |||
| 70 |
SM Entertainmentsmtown.com
A leading South Korean entertainment agency managing over 400 artists, popularizing K-pop stars worldwide through music production, content creation, and global distribution |
1,570 | |||
| 71 |
HYUNDAI TRANSYShyundai-transys.com
A global automotive parts supplier specializing in powertrain and seating components for Hyundai and Kia Motors, with operations in Asia, Europe, and the Americas |
1,566 | |||
| 72 |
JYP Entertainmentjype.com
A leading entertainment company producing global artists, expanding K-pop's influence internationally, and investing in talent discovery and development Emphasizes transparency and social responsibility |
1,548 | |||
| 73 | 1,468 | ||||
| 74 |
Hyundai Rotemhyundai-rotem.co.kr
A diversified company within Hyundai Motor Group providing innovative and sustainable mobility solutions in the railway, defense, and plant & machinery systems sectors globally |
1,442 | |||
| 75 |
Korea Hydro & Nuclear Power (KHNP)khnp.co.kr
A leading power generation company in South Korea, providing nuclear, hydro, pumped-storage, and renewable energy solutions domestically and internationally |
1,417 | |||
| 76 |
Genesisgenesis.com
Genesis is a global luxury automotive brand focusing on high-performance, design, safety, and innovation while leading the way towards a sustainable future with electrification |
1,363 | |||
| 77 |
Asiana Airlinesflyasiana.com
An airline based in Seoul, Korea, operating over 90 routes to 77 cities in 21 countries, prioritizing customer satisfaction through safety and excellent service |
1,283 | |||
| 78 |
Hansae Fashion Worldwidehansae.com
A global apparel exporter with 14 locations in 7 countries, specializing in fashion design and aiming to inspire dreams and contribute to society |
1,270 | |||
| 79 |
Dankook Universitydankook.ac.kr
A leading university in Korea, focusing on grooming young talent and academic advancement with a strong emphasis on industry-university cooperation and innovation in various fields |
1,260 | |||
| 80 |
KOICAkoica.go.kr
An independent agency founded in 1991, dedicated to implementing grant aid programs across various sectors to promote global development and cooperation |
1,230 | |||
| 81 |
Korea Development Bankkdb.co.kr
A leading policy finance institution in Korea, KDB supports innovative industries and the 4th Industrial Revolution with assets totaling US$234b Its global presence spans 19 countries |
1,227 | |||
| 82 |
SK Oneng.sk-on.com
A global leader in electric vehicle battery development and solutions, offering safe, high-performing products and comprehensive services for sustainable battery lifecycle |
1,224 | |||
| 83 |
KB Kookmin Bank 국민은행kbstar.com
A global financial institution based in Seoul, South Korea, offering a range of personal and corporate banking products and services worldwide |
1,209 | |||
| 84 |
Hanwha Oceanhanwhaocean.com
A leading premium shipbuilding and offshore company specializing in building high-quality vessels, offshore platforms, and military ships with cutting-edge technology and expertise |
1,160 | |||
| 85 |
Daewoong Pharmaceuticaldaewoong.co.kr
A South Korean pharmaceutical company established in 1945, develops, manufactures, and commercializes pharmaceuticals globally, with a focus on new drug development and international collaborations |
1,158 | |||
| 86 |
LIG Defense&Aerospaceligdefenseaerospace.com
The company develops and produces advanced precision electronic systems, including missile, radar, avionics, communication systems, and more for military and commercial applications globally |
1,144 | |||
| 87 |
Seoul National University Hospitalsnuh.org
A leading medical center in Korea, pioneering world-class standards in healthcare, medical education, research, and patient care through innovation and globalization |
1,099 | |||
| 88 |
Hyundai Corporationhyundaicorp.com
Leading trading house specializing in export-import services with diverse products, energy resource development, shipbuilding, and expansion into information technology and communication fields |
1,064 | |||
| 89 |
AVASO Technology Solutionsavasotech.com
IT infrastructure services, IT outsourcing, eSolutions, and business process optimization focused on quality, reliability, and global customer support. |
1,046 | |||
| 90 |
SsDssdarchitecture.com
An interdisciplinary architecture firm focused on integrating form, energy, and materials to achieve maximum effect through sustainable design solutions |
1,044 | |||
| 91 |
Osstemosstem.com
A leading dental implant company in Korea, pioneering the market, offering comprehensive dental solutions globally to become the top dental industry leader |
1,043 | |||
| 92 |
Sae-A Trading Co.,Ltdsae-a.com
A global apparel manufacturer with 40+ facilities in 10 countries, supplying top retailers with high-quality products while prioritizing community engagement and corporate social responsibility |
1,030 | |||
| 93 |
INNOCEANinnocean.com
A global marketing communication agency managing strategies for Hyundai and over 50 clients, with 31 offices in 16 countries |
1,027 | |||
| 94 |
Ssangyong Engineering & Construction Co. Ltd.ssyenc.com
Construction and engineering company undertaking projects such as buildings, civil engineering, infrastructure, industrial plants, and overseas construction works, with additional services like parking and equipment rental |
1,013 | |||
| 95 |
Celltrion Inc.celltrion.com
Innovative Korean pharmaceutical company pioneering antibody biosimilars and small molecule pharmaceuticals, focusing on global growth and novel healthcare platforms |
1,011 | |||
| 96 | 986 | ||||
| 97 |
Mirae Asset Securitiesenglish.securities.miraeasset.com
Mirae Asset Securities is a global investment expert focused on securing successful wealth management and financially secure retirement for clients through innovative market strategies |
979 | |||
| 98 |
GS Caltexgscaltex.com
A leading petroleum company in South Korea, producing high-quality petroleum products and leading economic development through domestic supply and global exports |
979 | |||
| 99 |
TKG TAEKWANGtaekwang.com
A leading OEM athletic footwear producer creating innovative and iconic products for the global market |
977 | |||
| 100 |
NH Investment & Securitiesnhsec.com
A leading force in Korea's capital market offering innovative financial solutions, with over 50 years of growth and a strong client base |
966 | |||
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More company lists in South Korea
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- Corporate groups and holding companies in South Korea 98
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- E-commerce companies in South Korea 42
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