| # | Company | Employees |
|---|---|---|
| 1 |
SK AXskax.co.kr
A digital ITS partner specializing in AI, cloud, digital manufacturing, and ESG/Net zero solutions, aiming to drive growth and innovation globally |
2,298 |
| 2 |
SK holdings C&Cskcc.com
This company is a Smart ICT company aiming to create sustained customer value by leveraging IT expertise and industry insights globally |
1,889 |
| 3 |
NAVER Cloudnavercloudcorp.com
Innovative cloud company leveraging NAVER's technology to support businesses, enrich the IT ecosystem, and provide secure services globally |
1,532 |
| 4 | 1,468 | |
| 5 |
카카오페이 (kakaopay)kakaopay.com
Revolutionizing financial services by providing convenient, safe, and diverse offerings, transforming traditional finance into a seamless and effortless experience for all |
1,004 |
| 6 |
MegazoneCloudmegazone.com
A cloud technology provider offering consulting services and solutions for businesses' digital transformation, with a focus on Amazon Web Services |
916 |
| 7 |
POSCO DXposcodx.com
A leading provider of total smart industry IT solutions, POSCO ICT offers engineering, automation, system integration, and IT outsourcing services with a focus on green growth and innovation |
844 |
| 8 |
SK planetskplanet.com
Data & Tech company providing ICT solutions, marketing platforms, and data solutions Specializing in personalized shopping experiences, loyalty programs, and customer data analytics services |
828 |
| 9 |
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 |
| 10 |
SK shieldusskshieldus.com
SK shieldus offers protective solutions for a variety of industries, focusing on safeguarding assets and maintaining safety for employees and customers |
627 |
| 11 |
NOL UNIVERSEinterparktriple.com
Providing unique experiences beyond daily life through travel, ticketing, and personalized services using data-driven technology and innovative solutions |
552 |
| 12 |
카카오엔터테인먼트kakaoent.com
Creating a diverse spectrum of entertainment content including webtoons, web novels, music, dramas, movies, and more to provide a unique and enjoyable experience globally |
524 |
| 13 |
카카오엔터프라이즈 (Kakao Enterprise)kakaocloud.com
This is the official LinkedIn channel for a company specializing in enterprise solutions |
401 |
| 14 |
TmaxSofttmaxsoft.com
Enabling individuals and businesses to achieve more by providing innovative technology solutions and delivering exceptional value |
350 |
| 15 |
MIDAS IT Co., Ltd.midasuser.com
Specializing in civil/structural/mechanical engineering software development and analysis, providing engineering consulting services with a team of experienced developers and engineers |
321 |
| 16 |
WEVERSE COMPANYweverse.co
A pioneering company in entertainment and media platforms, developing global services for artists and fans through innovative digital platforms and commerce services |
278 |
| 17 |
Kakao Gamesrecruit.kakaogames.com
A global game publisher with a diverse portfolio catering to all ages, known for titles like Black Desert Online, Path of Exile, and PUBG |
219 |
| 18 |
HANCOM GROUPhancomgroup.com
Leading software company in Korea with 26 affiliates and 4 listed companies, innovating in metaverse, blockchain, and disaster safety, aiming for global expansion |
175 |
| 19 |
캐치테이블 (CATCHTABLE)app.catchtable.co.kr
The company digitalizes the entire dining experience with solutions for both businesses and consumers, offering services like reservations, waiting, POS, and pickup Join their journey towards a comprehensive dining platform |
170 |
| 20 |
카카오헬스케어 - kakaohealthcarekakaohealthcare.com
Aiming to provide easily accessible mobile-based digital healthcare services for all, with a team of over 130 experts dedicated to creating a healthier world |
167 |
| 21 |
KREAM Corporationkreamcorp.com
The company offers a platform for individuals to trade limited edition sneakers with a focus on safety, authenticity, market information, and style reviews |
164 |
| 22 |
코오롱베니트 IT 유통본부kolonbenit.com
A leading IT service specialist facilitating digital transformation through advanced technology, specializing in global IT solutions for manufacturing, finance, and construction sectors |
159 |
| 23 |
ALCHERAalchera.ai
Innovative AI-powered visual recognition technology to enhance safety, detect danger, and analyze data for various industries, aiming for a safer world |
157 |
| 24 |
슈어소프트테크 (Suresofttech)suresofttech.com
Specialized in software testing, providing services in building software testing solutions, verification, and development |
152 |
| 25 |
DANAL Co Ltddanal.co.kr
A payment and IT service company that provides solutions for various industries |
151 |
| 26 |
ONE storeonestorecorp.com
A leading mobile content service company in South Korea, offering games, apps, and story content through collaboration with telecom operators and global tech firms |
109 |
| 27 |
Nimble Neuronplayeternalreturn.com
Passionate developers creating game worlds that connect people with meaningful and fun experiences through innovation, charming content, and creativity |
39 |
| 28 | 23 | |
| 29 |
Tnodestnodes.org
A leading mobile gaming studio creating immersive experiences, pushing boundaries with cutting-edge technology, captivating graphics, engaging gameplay, and compelling storylines |
5 |
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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.