Top South Korean Internet Portals for Data Collection

Last updated: August 15, 2025 Country: South Korea Industry: Technology & Telecom Companies listed: 20

This B2B directory page highlights 20 companies in South Korea within the Technology & Telecom sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Data Collection & Internet Portals in South Korea

Data collection and internet portals play a crucial role in South Korea’s tech-driven economy, offering businesses and individuals access to valuable insights and digital services. Discover trusted local providers and key considerations for choosing the right platform.

Data collection in South Korea encompasses web scraping, market research, and analytics, often used by startups and enterprises to drive decision-making. Internet portals serve as gateways to news, e-commerce, and specialized services, with many tailored to local preferences. Companies rely on these tools to stay competitive in Seoul’s fast-paced digital landscape.

When selecting a provider, consider their compliance with South Korea’s strict data privacy laws, server locations for faster local access, and multilingual support. Many firms in Gangnam and Yeouido specialize in AI-powered data extraction, while others focus on portal development for Korea’s unique mobile-first user base. Look for providers with experience handling large-scale projects for Korean clients.

  • Naver – South Korea’s leading search portal, offering comprehensive data collection tools and APIs since 1999. Trusted by businesses for real-time analytics and localized search trends.
    Website: www.naver.com
    Contact: 1588-3820, help@naver.com
    Address: 6 Buljeong-ro, Bundang-gu, Seongnam-si, Gyeonggi-do
  • Daum – Major web portal providing data services and cloud solutions, popular among Korean media companies. Known for reliable news aggregation and user behavior analysis.
    Website: www.daum.net
    Contact: 1577-3321, support@daum.net
    Address: 244 Gonghang-daero, Gangseo-gu, Seoul
  • Kakao – Mobile-focused platform offering data solutions through its popular messaging app. Specializes in location-based analytics and social media monitoring.
    Website: www.kakaocorp.com
    Contact: 1544-4230, biz@kakaocorp.com
    Address: 242 Cheomdan-ro, Jeju-si, Jeju-do
  • Zum – Fast-growing portal providing clean data extraction services with AI filtering. Preferred by startups for affordable API access and Korean-language processing.
    Website: www.zum.com
    Contact: 02-2188-3900, support@zum.com
    Address: 10 Eonju-ro 170-gil, Gangnam-gu, Seoul
  • SK Communications – Operates Nate portal with enterprise-grade data collection tools. Offers customized solutions for Korean financial institutions.
    Website: www.skcomms.co.kr
    Contact: 02-3459-3114, natebiz@sk.com
    Address: 65 Eulji-ro, Jung-gu, Seoul
  • Korea Data Agency – Government-affiliated organization providing official statistics and research data. Essential for public sector projects and academic research.
    Website: www.kdata.or.kr
    Contact: 02-3700-3700, webmaster@kdata.or.kr
    Address: 370 Sicheong-daero, Sejong-si
  • KT Cloud – Cloud computing subsidiary offering big data solutions with local server infrastructure. Popular for handling sensitive Korean customer data.
    Website: www.ktcloud.co.kr
    Contact: 1522-3399, sales@ktcloud.co.kr
    Address: 90 Bullo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do
  • LG CNS – IT services provider with specialized data collection platforms for Korean manufacturers. Known for IoT data integration in smart factories.
    Website: www.lgcns.com
    Contact: 02-2099-3000, contact@lgcns.com
    Address: 25 Bundang-ro, Bundang-gu, Seongnam-si, Gyeonggi-do
  • Samsung SDS – Enterprise data solutions with strong presence in Korea’s financial and retail sectors. Offers AI-powered analytics and secure data warehousing.
    Website: www.samsungsds.com
    Contact: 02-6155-3114, inquiry@samsungsds.com
    Address: 125 Olympic-ro 35-gil, Songpa-gu, Seoul
  • NHN – Operates multiple Korean web services with robust data APIs. Specializes in game and entertainment industry analytics.
    Website: www.nhn.com
    Contact: 1588-3820, contactus@nhn.com
    Address: 6 Buljeong-ro, Bundang-gu, Seongnam-si, Gyeonggi-do
  • NCSoft – Gaming company offering player behavior data services. Trusted for large-scale user pattern analysis in Korea’s competitive game market.
    Website: www.ncsoft.com
    Contact: 1600-0020, support@ncsoft.com
    Address: 12 Daewangpangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do
  • Kakao Enterprise – Business-focused data solutions leveraging Kakao’s messaging ecosystem. Provides unique insights into Korean mobile user behavior.
    Website: www.kakaoenterprise.com
    Contact: 1544-4230, sales@kakaoenterprise.com
    Address: 242 Cheomdan-ro, Jeju-si, Jeju-do
  • Naver Cloud – Cloud platform with specialized data services for Korean language processing. Preferred by local AI startups for NLP projects.
    Website: www.ncloud.com
    Contact: 1588-3820, support@ncloud.com
    Address: 6 Buljeong-ro, Bundang-gu, Seongnam-si, Gyeonggi-do
  • Korea Internet & Security Agency – Government body providing cybersecurity data and trusted internet infrastructure services. Essential for compliance-focused projects.
    Website: www.kisa.or.kr
    Contact: 02-405-5114, webmaster@kisa.or.kr
    Address: 9 Jinheung-gil, Naju-si, Jeollanam-do
  • KT Data – Telecom subsidiary offering mobile data analytics and location-based services. Leverages KT’s nationwide network coverage.
    Website: www.kt.com
    Contact: 100, databiz@kt.com
    Address: 90 Bullo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do
  • LG Uplus – Telecom provider with big data solutions for marketing and customer insights. Strong in regional data across Korean cities.
    Website: www.uplus.co.kr
    Contact: 1544-0010, bigdata@lguplus.co.kr
    Address: 25 Bundang-ro, Bundang-gu, Seongnam-si, Gyeonggi-do
  • SK Telecom – Leading mobile operator providing consumer behavior data and AI analytics. Offers unique datasets from Korea’s largest telecom network.
    Website: www.sktelecom.com
    Contact: 1599-0011, bigdata@sktelecom.com
    Address: 65 Eulji-ro, Jung-gu, Seoul
  • Korean Statistical Information Service – Official government portal for national statistics and economic indicators. Critical for research and policy analysis.
    Website: www.kosis.kr
    Contact: 02-2012-9114, kosis@korea.kr
    Address: 370 Sicheong-daero, Sejong-si
  • DataStreams – Specialized in real-time data collection from Korean websites and social media. Trusted by marketing agencies for trend monitoring.
    Website: www.datastreams.co.kr
    Contact: 02-562-2233, sales@datastreams.co.kr
    Address: 26 Eulji-ro 5-gil, Jung-gu, Seoul
  • BigData Korea – Consulting firm helping businesses implement data strategies in the Korean market. Offers localization services for international companies.
    Website: www.bigdatakorea.com
    Contact: 02-6953-1122, info@bigdatakorea.com
    Address: 15 Teheran-ro 70-gil, Gangnam-gu, Seoul

Compare multiple providers to find the best fit for your specific data needs in South Korea’s dynamic digital landscape.

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