South Korea

Top 12 largest South Korean Companies in the Communication Services sector by Market Cap

This is the list of the largest public listed companies in the Communication Services sector from South Korea by market capitalization with links to their reference stock and industry.

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Top Communication Services Companies from South Korea as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
1 KT Corp $10.34 B South Korea South Korean Communication Services South Korean Telecom Services
2 KT Corporation $10.32 B South Korea South Korean Communication Services South Korean Telecom Services
3 SK Telecom Co.,Ltd $9.05 B South Korea South Korean Communication Services South Korean Telecom Services
4 Big Hit Entertainment Co. Ltd $8.89 B South Korea South Korean Communication Services South Korean Entertainment
5 Netmarble Corp $3.84 B South Korea South Korean Communication Services South Korean Electronic Gaming & Multimedia
6 DoubleUGames Co. Ltd $828.9 M South Korea South Korean Communication Services South Korean Electronic Gaming & Multimedia
7 NHN Corp $658.5 M South Korea South Korean Communication Services South Korean Electronic Gaming & Multimedia
8 Innocean Worldwide, Inc. $589.9 M South Korea South Korean Communication Services South Korean Advertising Agencies
9 Gravity Co., Ltd. $452.4 M South Korea South Korean Communication Services South Korean Electronic Gaming & Multimedia
10 Hyundai Futurenet Co. Ltd $274.5 M South Korea South Korean Communication Services South Korean Entertainment
11 SBS Media Holdings Co. Ltd $208.6 M

(Dec. 1, 2021)

 South Korea South Korean Communication Services South Korean Entertainment
12 Visang Education, Inc. $60.5 M South Korea South Korean Communication Services South Korean Publishing

Top Communication Services Companies from South Korea as of Jul. 01, 2025

1. KT Corp

Company Profile: KT Corp
Market Cap (USD): $10.34 B
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Telecom Services

2. KT Corporation

Company Profile: KT Corporation
Market Cap (USD): $10.32 B
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Telecom Services

3. SK Telecom Co.,Ltd

Company Profile: SK Telecom Co.,Ltd
Market Cap (USD): $9.05 B
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Telecom Services

4. Big Hit Entertainment Co. Ltd

Company Profile: Big Hit Entertainment Co. Ltd
Market Cap (USD): $8.89 B
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Entertainment

5. Netmarble Corp

Company Profile: Netmarble Corp
Market Cap (USD): $3.84 B
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Electronic Gaming & Multimedia

6. DoubleUGames Co. Ltd

Company Profile: DoubleUGames Co. Ltd
Market Cap (USD): $828.9 M
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Electronic Gaming & Multimedia

7. NHN Corp

Company Profile: NHN Corp
Market Cap (USD): $658.5 M
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Electronic Gaming & Multimedia

8. Innocean Worldwide, Inc.

Company Profile: Innocean Worldwide, Inc.
Market Cap (USD): $589.9 M
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Advertising Agencies

9. Gravity Co., Ltd.

Company Profile: Gravity Co., Ltd.
Market Cap (USD): $452.4 M
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Electronic Gaming & Multimedia

10. Hyundai Futurenet Co. Ltd

Company Profile: Hyundai Futurenet Co. Ltd
Market Cap (USD): $274.5 M
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Entertainment

11. SBS Media Holdings Co. Ltd

Company Profile: SBS Media Holdings Co. Ltd
Market Cap (USD): $208.6 M (Dec. 1, 2021)
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Entertainment

12. Visang Education, Inc.

Company Profile: Visang Education, Inc.
Market Cap (USD): $60.5 M
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Publishing

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