| # | 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 |
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 |
| 3 |
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 |
| 4 | 8,284 | |
| 5 |
SK Telecomsktelecom.com
Leading telecommunications company focusing on AI, media, cloud, and connected intelligence to enhance customer experience and enterprise value. |
7,368 |
| 6 |
AMOREPACIFICapgroup.com
Established in 1945, this leading Korean beauty conglomerate operates numerous brands in beauty, personal care, and health care industries |
3,746 |
| 7 |
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 |
| 8 |
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 |
| 9 |
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 |
| 10 |
Woori Bankwooribank.com
This company offers a comprehensive range of commercial banking services including deposits, loans, securities, trust accounts, corporate finance, and more |
1,441 |
| 11 |
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 |
| 12 |
MUSINSA 무신사corp.musinsa.com
A leading online fashion store in South Korea providing a unique shopping experience, supporting brands' growth, and promoting a healthy fashion ecosystem |
1,245 |
| 13 |
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 |
| 14 |
(주)이마트 (EMART Inc.)career.emart.com
A leading eCommerce platform driving global expansion through digital transformation and strategic acquisitions, shaping a new On/Offline Eco system in retail industry |
1,197 |
| 15 |
(주)GS리테일(GS Retail Inc.)gsretail.com
A retail company leading in various sectors such as convenience stores, supermarkets, and online commerce, focusing on customer satisfaction and data-driven business growth |
983 |
| 16 |
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 |
| 17 |
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 |
| 18 |
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 |
| 19 |
Industrial Bank of Koreaibk.co.kr
A state-owned financial institution in South Korea focused on providing services to SMEs and industrial sectors, supporting economic growth |
875 |
| 20 |
우리은행wooribank.com
Constantly leading innovation and change in the finance industry in South Korea, presenting a new vision for the future |
815 |
| 21 |
Shinsegaeshinsegaegroupnewsroom.com
Leading Korean retail company creating a happy world through value creation, transparency, fair management, and innovative approaches in the distribution industry |
803 |
| 22 |
SPC Group (SPC그룹)spc.co.kr
A global bakery and confectionery company with a focus on happiness, health, and community, offering a variety of brands and products |
746 |
| 23 |
Lottelotte.co.kr
Operates diverse businesses including food, retail, chemicals, construction, finance, and hospitality, aiming for sustainable growth and customer value. |
648 |
| 24 | 623 | |
| 25 |
하나투어(HANATOUR)hanatourcompany.com
Leading travel agency with 1,200 employees globally, specializing in overseas travel, airline ticket sales, and top-rated customer service through innovative IT systems |
620 |
| 26 |
CHUNGDAHM Learningcreverse.com
Leading provider of innovative ESL programs in Korea and internationally, focused on critical & creative thinking to enhance language development |
568 |
| 27 |
Bucketplace (Ohouse)bucketplace.com
A lifestyle super-app offering interior solutions like e-commerce, home remodeling, furniture delivery, home tasks, and moving services with innovative customer experiences |
567 |
| 28 | 561 | |
| 29 |
Shinhan Securities Co.open.shinhansec.com
A top South Korean securities brokerage and investment banking firm, providing financial services and expertise in the market |
467 |
| 30 |
Kumho Tirekumhotire.co.kr
A global tire manufacturing company with 8 production facilities across Korea, China, USA, and Vietnam along with a worldwide sales network |
390 |
| 31 |
Lotte Duty Freeen.lottedfs.com
A leading duty-free retailer with locations in South Korea, Indonesia, Guam, and Japan, offering high-quality products and services both in-store and online |
368 |
| 32 |
NH Investment & Securitiesnhis.co.kr
A leading force in Korea's capital market, providing innovative financial solutions to clients for over 50 years with a global presence and strong financial performance |
300 |
| 33 |
DB Securitiesdbsec.co.kr
A prominent South Korean securities firm and investment bank under the DB Group, specializing in financial investments |
85 |
| 34 |
FILA Korea Ltd.fila.co.kr
Established in 1911 in Biella, Italy, originally producing underwear, Fila is now a global sportswear brand for men, women, kids, and athletes |
82 |
| 35 |
Decathlon Korea l 데카트론코리아decathlon.co.kr
A global multi-sports brand selling a variety of sports products for camping, cycling, running, fitness, soccer, badminton, and horseback riding Offering diverse products and services |
55 |
| 36 |
OK금융그룹ok.recruiter.co.kr
A global financial services group in South Korea with around 20 subsidiaries, expanding internationally with a focus on consumer finance and banking |
45 |
| 37 |
Fendi Koreafendi.com
A luxury fashion brand known for its craftsmanship, creativity, and elegance, with iconic products that have gained popularity worldwide since 1925 |
37 |
| 38 |
Center Coffeecentercoffee.co.kr
A company dedicated to delivering exceptional coffee using high-quality beans and skilled roasting techniques, led by award-winning baristas and coffee experts |
2 |
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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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