Top 10+ IT Companies in South Korea 2025
Last updated: 29th June 2025 | 41 Companies
Top IT Firms
The List of Top 10+ IT Companies in South Korea 2025
2011
< $25
50 - 249
South Korea
Services
- Custom Software Development
- Artificial Intelligence
- BI & Big Data Consulting & SI
- Mobile App Development
- Web Development
- Application Testing
- AR/VR Development
- Application Management & Support
- Digital Strategy
- ECM Consulting and SI
Founded 0
Undisclosed
2 - 9
South Korea
Services
- E-Commerce Development
- Digital Strategy
- Search Engine Optimization
Founded 0
$25 - $49 / hr
2 - 9
South Korea
Services
- Artificial Intelligence
- Mobile App Development
- Application Management & Support
Founded 2011
$25 - $49 / hr
10 - 49
South Korea
Services
- BI & Big Data Consulting & SI
- Mobile App Development
- CRM Consulting and SI
Founded 1991
$100 - $149 / hr
2 - 9
South Korea
Services
- Mobile App Development
- E-Commerce Development
- Web Design
Founded 2014
$50 - $99 / hr
10 - 49
South Korea
Services
- Custom Software Development
- UX/UI Design
- IT Strategy Consulting
Founded 2007
$25 - $49 / hr
50 - 249
South Korea
Services
- Custom Software Development
- Web Development
- E-Commerce Development
Founded 2011
$25 - $49 / hr
2 - 9
South Korea
Services
- Custom Software Development
- Web Design
- Direct Marketing
Founded 2021
$50 - $99 / hr
2 - 9
South Korea
Services
- Custom Software Development
- Web Development
- Enterprise App Modernization
1993
N/A
10 - 49
South Korea
Services
- Custom Software Development
- Marketing Strategy
- Advertising
- Call Center Services
- Other Application Development
Founded 1999
Undisclosed
2 - 9
South Korea
Services
- Web Development
- Web Design
- Branding
Founded 2013
Undisclosed
2 - 9
South Korea
Services
- Search Engine Optimization
- Branding
- Video Production
Founded 1986
Undisclosed
10 - 49
South Korea
Services
- Marketing Strategy
- Branding
- Advertising
Founded 2015
Undisclosed
2 - 9
South Korea
Services
- Mobile App Development
- Web Design
- Search Engine Optimization
Founded 2014
Undisclosed
2 - 9
South Korea
Services
- Custom Software Development
- Mobile App Development
- Web Design
Founded 2016
Undisclosed
2 - 9
South Korea
Services
- Web Design
- Marketing Strategy
- Branding
Founded 2019
< $25 / hr
10 - 49
South Korea
Services
- Custom Software Development
- Enterprise App Modernization
- E-Commerce Development
Founded 0
$25 - $49 / hr
10 - 49
South Korea
Services
- Custom Software Development
- UX/UI Design
- Web Design
2013
N/A
10 - 49
South Korea
Services
- Custom Software Development
- Artificial Intelligence
- Application Management & Support
- Blockchain
- IT Strategy Consulting
- IT Managed Services
- Back Office Outsourcing
Founded 2015
$100 - $149 / hr
10 - 49
South Korea
Services
- Custom Software Development
- Mobile App Development
- Search Engine Optimization
1998
N/A
10 - 49
South Korea
Services
- Custom Software Development
- Artificial Intelligence
- AR/VR Development
- CRM Consulting and SI
- Call Center Services
- Video Production
Founded 1998
$50 - $99 / hr
250 - 999
South Korea
Services
- Custom Software Development
- Application Management & Support
- IT Managed Services
Founded 2012
$50 - $99 / hr
2 - 9
South Korea
Services
- Custom Software Development
- Mobile App Development
Founded 2018
$50 - $99 / hr
2 - 9
South Korea
Services
- Web Development
- UX/UI Design
- Web Design
Founded 2014
$50 - $99 / hr
2 - 9
South Korea
Services
- Custom Software Development
- Web Development
- E-Commerce Development
Founded 0
$25 - $49 / hr
10 - 49
South Korea
Services
- Search Engine Optimization
- Social Media Marketing
- Mobile & App Marketing
Founded 2003
Undisclosed
1,000 - 9,999
South Korea
Services
- Custom Software Development
- BI & Big Data Consulting & SI
- Cloud Consulting & SI
Founded 2010
$100 - $149 / hr
10 - 49
South Korea
Services
- Search Engine Optimization
- Pay Per Click
- Social Media Marketing
Founded 2009
< $25 / hr
2 - 9
South Korea
Services
- Custom Software Development
- Web Development
- E-Commerce Development
2016
$50 - $99
2 - 9
South Korea
Services
- Custom Software Development
- Artificial Intelligence
- AR/VR Development
- CRM Consulting and SI
- Application Management & Support
- Blockchain
- IT Strategy Consulting
- Advertising
- Architectural Design
- Event Marketing & Planning
Founded 2005
Undisclosed
2 - 9
South Korea
Services
- Custom Software Development
- Web Development
- Cloud Consulting & SI
Founded 2019
$50 - $99 / hr
10 - 49
South Korea
Services
- Custom Software Development
- Web Development
- E-Commerce Development
Founded 2006
$100 - $149 / hr
2 - 9
South Korea
Services
- Web Development
- E-Commerce Development
- Email Marketing
Founded 2003
$150 - $199 / hr
10 - 49
South Korea
Services
- Mobile App Development
- Web Design
- Graphic Design
Founded 2001
Undisclosed
2 - 9
South Korea
Services
- Web Development
- Web Design
- Marketing Strategy
Founded 2009
Undisclosed
2 - 9
South Korea
Services
- Web Development
- Web Design
- Search Engine Optimization
Founded 2014
$100 - $149 / hr
10 - 49
South Korea
Services
- Search Engine Optimization
- Pay Per Click
- Social Media Marketing
Founded 2007
Undisclosed
2 - 9
South Korea
Services
- Custom Software Development
- Mobile App Development
- IT Strategy Consulting
Founded 2014
Undisclosed
2 - 9
South Korea
Services
- Product Design
- Graphic Design
- Logo
Founded 2016
Undisclosed
2 - 9
South Korea
Services
- Custom Software Development
- Mobile App Development
- Web Design