| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 |
Samsung SDIsamsungsdi.com
Development and production of innovative technology products with cutting-edge features, focusing on creativity and continuous improvement since 1970. |
4,080 |
| 7 |
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 |
| 8 |
Hyundai AutoEverhyundai-autoever.com
A mobility software provider supporting software and infrastructure for in-car and out-car areas, creating new value in the mobility ecosystem |
3,693 |
| 9 |
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 |
| 10 |
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 |
| 11 |
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 |
| 12 |
SK Groupeng.sk.com
Investment and development in manufacturing, EV batteries, hydrogen energy, pharmaceuticals, semiconductors, focusing on growth, governance, and social impact. |
2,368 |
| 13 |
Hankook Tirehankooktire.com
Manufacture and supply high-quality tires globally, focusing on innovation, premium brands, and sustainable ESG management practices. |
2,083 |
| 14 |
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 |
| 15 |
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 |
| 16 |
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 |
| 17 |
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 |
| 18 |
SOCAR(쏘카)socarcorp.kr
A mobility company solving transportation issues with technology and data, aiming to create a culture of free movement for everyone |
1,345 |
| 19 |
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 |
| 20 |
LS Automotivelsautomotive.com
A global vehicle components company with world-class quality, offering career opportunities, focused on customer satisfaction, sustainability, and innovation in automotive technologies |
938 |
| 21 | 853 | |
| 22 |
LG Vehicle Solution Globallg.com
A company specializing in commercializing environmentally responsible automotive components and core solutions based on proprietary technologies for global car manufacturers |
801 |
| 23 |
HYUNDAI WIAhyundai-wia.com
A leading company founded in 1976, specializing in manufacturing cutting-edge products for automobile parts, machine tools, and defense industry |
785 |
| 24 |
카카오모빌리티(Kakaomobility)kakaomobility.com
The company connects people and goods through various transportation services, creating new value by constantly exploring and leading the future of mobility |
718 |
| 25 |
KECkeccorp.com
A global semiconductor company established in 1969, specializing in non-memory semiconductor products such as transistors, diodes, ICs, MOSFETs, and more |
648 |
| 26 |
Hyundai Glovisglovis.net
A global logistics and distribution company specializing in enhanced supply chain management solutions, stemming from a background in automotive distribution |
627 |
| 27 |
NEXEN TIREnewsroom.nexentire.com
Manufacturing and selling high-quality tires globally with advanced technology, strong brand presence, and continuous growth in vehicle tire markets. |
592 |
| 28 |
Humaxhumaxmobility.com
A global provider of total mobility solutions, advanced technologies, and premium content delivery systems for operators, consumers, and vehicle brands worldwide |
587 |
| 29 |
LG Magna e-Powertrainlgmagna.com
A joint venture offering electric vehicle solutions such as drive motors, power conversion devices, and integrated systems with organic production processes |
568 |
| 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 |
Beylessbeyless.com
A software solution provider specializing in mobility, focusing on Software Defined Vehicles and AI technology for automotive, drone, and robot industries |
28 |
| 32 |
ILJIN Composites Co.,Ltd.composite.co.kr
Global leader in hydrogen storage systems with over 20 years of experience Provides cylinder and whole system/module solutions for FCEV vehicles |
14 |
| 33 |
올룰로 (킥고잉)kickgoing.io
The company provides electric scooter sharing services, aiming to enhance urban mobility experience while promoting safe and sustainable city transportation |
6 |
| 34 |
eflow co., ltdeflow.kr
Development of hydrogen fuel cell powertrains, green hydrogen production, and refueling stations for light electric vehicles. |
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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