| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 | 6,299 | |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 |
롯데이노베이트lotteinnovate.com
Leading business transformation through digital platforms, providing top IT services that drive digital transformation in daily life |
1,280 |
| 7 |
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 |
| 8 |
CyberLogiteccyberlogitec.com
Advanced technology solutions for maritime shipping, terminal operations, and logistics, enhancing efficiency, visibility, and collaboration across supply chains. |
961 |
| 9 |
CJ OliveNetworkscjolivenetworks.co.kr
**Summary:** CJ OliveNetworks provides comprehensive IT services, leading CJ Group's digital transformation with expertise in IT systems, AI, big data, and blockchain technologies |
800 |
| 10 | 767 | |
| 11 |
SSG.COM Corpssg.career.greetinghr.com
An e-commerce platform under Shinsegae Group, merging Emart and Shinsegae in 2019, focusing on innovative IT solutions, last-mile logistics, and unique products |
534 |
| 12 |
삼성청년SW·AI아카데미(SSAFY)ssafy.com
A program in South Korea that enhances the country's software competitiveness by nurturing skilled next-generation software professionals with problem-solving abilities |
482 |
| 13 |
위대한상상(요기요)wesang.com
A platform that connects people with a variety of food options, making it convenient and enjoyable to prepare, share, and savor meals together |
460 |
| 14 |
여기어때컴퍼니gccompany.co.kr
A leading comprehensive travel platform expanding into various sectors such as accommodations, flights, activities, dining, and overseas travel, focusing on customer experience and growth |
460 |
| 15 |
웍스피어(유)jobkorea.co.kr
A leading employment site in South Korea with over 10 million members, offering the most job postings and global recruiting opportunities |
454 |
| 16 |
TMON 티몬corp.tmon.co.kr
Korea's top lifestyle commerce company operating an online platform for social commerce Connect with us on Facebook for career opportunities! |
454 |
| 17 |
빗썸(Bithumb)bithumbcorp.com
South Korea's top cryptocurrency exchange handling high daily trading volumes, offering wallet, NFT, metaverse, and blockchain-based trading services. |
388 |
| 18 |
Bluebird, Inc.bluebirdcorp.com
Global top 3 high-end mobile computer manufacturer offering industrial handheld computers, rugged tablets, and mobile POS devices worldwide with innovative features |
375 |
| 19 |
Metanet 메타넷metanetglobal.com
Metanet is a leading digital business platform in Korea, providing consulting, digital, technology, and operational solutions to enterprises and government agencies for digital transformation |
320 |
| 20 |
RIDIridi.career.greetinghr.com
A leading storytelling company based in Seoul, South Korea, creating and publishing webnovels and digital comics globally through innovative content platforms |
318 |
| 21 |
에스코어(S-Core)s-core.co.kr
A management consulting and software technology service provider, offering expert services from strategic consulting to digital enterprise implementation |
284 |
| 22 |
마이리얼트립 (Myrealtrip)careers.myrealtrip.com
A company that aims to make travel more enjoyable and accessible by offering a range of travel services, including flights, accommodations, tours, and car rentals |
269 |
| 23 |
Hyosung TNShyosung-tns.com
A global company that combines manufacturing expertise with innovative thinking to create products and services that enhance daily life experiences for everyone |
183 |
| 24 |
Korea Credit Data (한국신용데이터)kcd.co.kr
Empowering business owners with data-driven solutions, from daily operations to growth, through innovative services like a KakaoTalk-based sales management app and community platform |
176 |
| 25 |
강남언니 팀team.gangnamunni.com
Providing transparent medical information through an innovative IT platform to empower consumers in the beauty and medical service market |
176 |
| 26 |
Coupang Paycoupang.jobs
Provides custom electronic payment gateway services to meet customer needs, offering innovative payment solutions to users of the platform |
171 |
| 27 |
i2MAX(아이투맥스)i2max.co.kr
A cloud specialist company since 2010, offering total services from consulting to implementation, training, and customer support as a partner and reseller of Salesforce |
170 |
| 28 |
emroemro.co.kr
A leading provider of AI-based supply chain management software, offering solutions for collaboration and growth with a focus on digital innovation and cloud services |
168 |
| 29 | 165 | |
| 30 |
Shinhan DSshinhands.co.kr
A South Korean company specializing in computer systems integration and IT consulting, supporting Shinhan Financial Group with $100 million in sales in 2018 |
165 |
| 31 |
ETEVERS GROUPgroup.etevers.com
An innovative IT company with a wide range of partners, specializing in IT infrastructure implementation, customized solutions, and comprehensive IT services |
161 |
| 32 |
주식회사 자영업자 (아잉)a-ing.kr
Providing a shared portable battery service to address the modern-day struggle with battery shortage, easing inconvenience for entrepreneurs and users Creating a new charging culture |
160 |
| 33 |
링네트 Ringnetringnet.co.kr
A unique and innovative company dedicated to creating value through collaboration, social contribution, and continuous effort towards change and improvement |
160 |
| 34 |
KB데이타시스템 (KB Data Systems)kbds.co.kr
Financial IT specialist in Korea, instrumental in the industry's growth from early stages to maturity, contributing to phenomenal IT industry growth |
154 |
| 35 |
DKBMC(디케이비엠시)dkbmc.com
DK BMC is a specialist in Digital Transformation, providing consulting, customer service, and development support for clients in various industries, specializing in Salesforce CRM solutions |
149 |
| 36 |
소크라에이아이 (Socra AI)socra.ai
A leading AI solutions provider disrupting education, empowering global players with innovative technology for personalized, efficient learning experiences worldwide |
110 |
| 37 |
핀다(Finda)finda.co.kr
The company provides accessible financial information and benefits to help individuals make better financial choices, pioneering innovative financial services and consumer protection measures |
85 |
| 38 |
Watcha, Inc.watcha.team
A company providing an online streaming service with unlimited access to a variety of content and a platform for personalized recommendations and ratings |
62 |
| 39 |
amoebaamoeba.co.kr
The company specializes in information design, using visual presentation to create effective communication inspired by the simplicity and adaptability of the amoeba |
56 |
| 40 |
4:33 Creative Lab (네시삼십삼분)433.co.kr
A creative game development company specializing in global mobile games, delivering fun and unique experiences to players worldwide since 2009 |
45 |
| 41 | 33 | |
| 42 |
BSS COMPANYbss.co.kr
A multi-platform game developer and distributor of PC and mobile games, focusing on innovation and expanding into NFT, metaverse, and P2E games |
32 |
| 43 |
파운트(Fount Inc.)corp.fount.co
A leading fintech firm providing AI-based asset management services, aiming to offer concrete solutions for achieving economic freedom for all |
28 |
| 44 |
드래곤플라이 Dragonfly GF CO.dragonflygame.com
Innovative game developer pioneering FPS gaming in South Korea, expanding globally with top developers and a commitment to excellence |
27 |
| 45 |
Gameberry Studio 게임베리스튜디오gameberry.studio
A worldwide mobile game developer focused on creating engaging and innovative games for players around the world |
12 |
| 46 |
Twohandsgames Inc.twohandsgames.com
Global mobile game company specializing in real-time competitive games, focused on Strategy and Golf genres to achieve global competitiveness |
10 |
| 47 |
YJM Entertainmentoneimmers.com
A company specializing in mobile games, investing, development, and support Goals include becoming Asia's top amplifier and fostering employee growth |
9 |
| 48 |
SJH Studiosjh-studio.com
A global game software development company leading the industry with innovative products developed using accumulated technology and expertise |
9 |
| 49 | 5 | |
| 50 |
dooub, Inc.company.dooub.com
A mobile and web-based applications company founded in 2011 in Seoul, focused on connecting people through games like SHAKE |
5 |
| 51 |
KUUNG GAMES Corporationkuunggames.com
A game development company creating immersive experiences on mobile devices to attract core gamers from console platforms Visit website for inquiries |
4 |
| 52 |
Doongle Inc.doonglecorp.com
Global social app connecting users from over 180 countries through chat, posts, and sharing lifestyle, interests, and culture on Android and iOS platforms |
1 |
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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 9, 2026.