# Top Market Research Companies in South Korea Recommended Market Research companies in South Korea include KOISRA Co., Ltd, Seoulz, RS AD, Linkorea Digital Marketing, GTL KOREA Co., Ltd, MNCS Korea, Undernamu Corp., Modoo / Biz in Korea, BubbleShare, Asian Square. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Market Research Companies in South Korea Ratings Updated: Aug 3, 2026 ### [KOISRA Co., Ltd](https://clutch.co/profile/koisra-co) #### 4 out of 5 star rating (2 reviews) - 10 - 49 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 10% Back Office Outsourcing - 5% Ecommerce Marketing - 5% HR Consulting - 45% Business Consulting - 20% Market Research - 5% Marketing Strategy - 10% PEO/Employee Leasing #### Company description KOISRA Co., Ltd specializes in facilitating business relations between Israeli and Korean companies, providing services such as market entry support, business development, and cross-cultural communication. Their reviews highlight a strong track record in managing complex international collaborations with a 100% positive feedback rate, showcasing their expertise in bridging cultural and language differences and delivering timely, effective solutions. [Visit Website](https://www.koisra.co.kr/) #### Helpful Clients express a highly positive sentiment regarding KOISRA Co., Ltd., highlighting their approachability and quick responsiveness, even outside regular hours. One client noted, "Their team was really approachable and quick to answer," emphasizing the company's deep understanding of Israeli businesses. They effectively managed marketing efforts and deliveries, ensuring timely service. Overall, clients find KOISRA Co. to be a valuable partner in navigating the complexities of the Korean market, making them a recommended choice for international companies. - Business Consulting & Development for E-Learning Platform (3.0/5, Dec 5, 2019): We felt that we were in good hands the whole time with KOISRA Co. and they helped us establish a functioning office in Korea. Our legal department worked with them in order to fix some business terms in order to match the Korean market. They advised us and gave us what we needed, acting independently from us and doing things that we wouldn’t normally do in order to better grasp the Korean market. [Read Full Review](https://clutch.co/go-to-review/koisra-co/98091) - Business Consulting & Development for E-Learning Platform (3.0/5, Dec 5, 2019): KOISRA Co. was a really good partner. Their team was really approachable and quick to answer even if it was nighttime there. Their leaders are intelligent and have a deep understanding of dealing with Israelian companies. Without them, we wouldn’t have been able to operate in Korea, since it’s a totally different mentality that’s very traditional. [Read Full Review](https://clutch.co/go-to-review/koisra-co/98091) - Business Consulting & Development for E-Learning Platform (3.0/5, Dec 5, 2019): KOISRA Co. handled deliveries on time and created a smooth business relationship with us. They were a friendly team and everything was great. KOISRA Co. can be very helpful, not only for Israel-based companies but to other companies in Europe or the US. [Read Full Review](https://clutch.co/go-to-review/koisra-co/98091) #### Experience in 2 industries KOISRA Co., Ltd has demonstrated expertise primarily in the Education and Chemicals & Biotechnology industries. In Education, they effectively guided an e-learning platform's entry into the Korean market, showcasing strengths in localization, marketing, and client retention strategies. In the Chemicals & Biotechnology sector, they facilitated a biodiesel partnership, enhancing trust and collaboration. Overall, feedback highlights KOISRA's adaptability and deep understanding of cultural nuances, making them a strong candidate for companies seeking market entry or partnership in these sectors. [Read All Reviews](https://clutch.co/profile/koisra-co?verified=true#reviews) ##### Chemicals & Biotechnology Experience Client feedback highlights KOISRA Co., Ltd's exceptional ability to facilitate partnerships in the Chemicals & Biotechnology sector, particularly in biodiesel production. Their expertise in bridging cultural and language barriers significantly enhanced trust and collaboration between Israeli and Korean firms. Clients appreciate their technical knowledge and dedicated support throughout the engagement, noting a substantial impact on business growth and successful project management. Overall sentiment reflects high satisfaction, positioning KOISRA Co., Ltd as a strong partner for companies seeking to expand in this industry. - 1 review for chemicals & biotechnology industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - Business Consulting for Biodiesel Company (5.0/5, Dec 9, 2019): KOISRA Co., Ltd helped negotiate a commercial contract between an Israeli biofuel tech company and a South Korean biodiesel producer. The process took one year. [Read Full Review](https://clutch.co/go-to-review/koisra-co/100110) ##### Education Experience KOISRA Co., Ltd. has demonstrated significant expertise in the Education industry, particularly in facilitating e-learning platforms' entry into the Korean market. Clients have praised their ability to navigate complex local regulations, provide effective marketing strategies, and ensure timely delivery of educational materials. The partnership with KOISRA is characterized by strong communication and a deep understanding of cultural nuances, contributing to a positive impact on client operations. Overall, KOISRA is well-suited for companies looking to expand their educational offerings in Korea. - 1 review for education industry - $200,000 – $999,999 avg. project cost - Business Consulting & Development for E-Learning Platform (3.0/5, Dec 5, 2019): KOISRA Co., Ltd set up the business in Korea, handling marketing and PR for appealing to the Korean market. This included translating campaigns, creating copy, and selling and providing the actual service. [Read Full Review](https://clutch.co/go-to-review/koisra-co/98091) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients generally express satisfaction with KOISRA Co., Ltd's cost and value for money. One client noted an investment of $300,000 for services that facilitated a significant partnership in Korea, emphasizing the firm's effectiveness in bridging cultural gaps. Another client invested between $250,000 and $500,000, appreciating the comprehensive support that enabled successful market entry. Overall, feedback reflects a positive sentiment regarding the company's pricing relative to the value delivered in navigating complex business environments. [Read All Reviews](https://clutch.co/profile/koisra-co?verified=true#reviews) - $200,000 to $999,999 (2 reviews) --- ### [Seoulz](https://clutch.co/profile/seoulz) #### 5 out of 5 star rating (1 reviews) - $1,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 20% Advertising - 20% Event Management - 20% Event Marketing - 20% Market Research - 20% Affiliate Marketing #### Company description Seoulz is a prominent business media platform in Korea, specializing in public relations services with a focus on promoting sustainable business initiatives. Their work is highly praised, with 100% positive feedback from clients who commend their professional and efficient workflow. Notably, 100% of reviewers highlight Seoulz's effectiveness in reaching business leaders and enhancing project visibility. [Visit Website](http://www.seoulz.com) #### Professional Clients consistently highlight Seoulz's professionalism, noting their polite and efficient workflow. One reviewer emphasized the company's unique position as a top media platform in Korea, praising their ability to effectively promote to business leaders. The collaboration resulted in significant exposure and a high number of applications for the Zayed Sustainability Prize, demonstrating Seoulz's capability to deliver impactful results. Overall, the sentiment reflects strong satisfaction with their professional conduct and effective service. #### Experience in 1 industry SeoulZ has demonstrated strong expertise in the Advertising & Marketing industry, particularly in public relations and promotional outreach for global initiatives. Feedback highlights their effectiveness in increasing awareness and engagement among sustainable businesses, showcasing their impact through significant exposure and application results. Clients appreciate SeoulZ's professionalism and efficiency, recommending them for businesses seeking PR solutions in Korea and the broader Asian market. [Read All Reviews](https://clutch.co/profile/seoulz?verified=true#reviews) ##### Advertising & marketing Experience Seoulz demonstrates strong expertise in the Advertising and Marketing industry, particularly in public relations. Clients commend their effective outreach strategies, noting significant exposure and engagement, such as over 100,000 readers reached for impactful campaigns. Their professional and efficient workflow fosters productive collaborations. Overall, the sentiment is highly positive, with clients recommending Seoulz for businesses seeking targeted media promotions in Korea, emphasizing their unique position as a premier platform for connecting with Asian business leaders. - 1 review for advertising & marketing industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - PR for Marketing & Advertising Agency (5.0/5, Apr 22, 2021): A marketing agency hired Seoulz to provide PR support. They were tasked with increasing brand awareness and attracting other businesses to the UAE government program that the company had joined. [Read Full Review](https://clutch.co/go-to-review/seoulz/131349) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients express high satisfaction with Seoulz's cost and value for money, noting their effective PR strategies and significant exposure. One client highlighted that their campaign resulted in over 100,000 readers and 50 applications for a prestigious award, showcasing the company's ability to deliver substantial results. Overall, feedback emphasizes Seoulz as a unique and valuable partner for businesses seeking effective media promotion in Korea, with commendations for their professionalism and efficiency. [Read All Reviews](https://clutch.co/profile/seoulz?verified=true#reviews) - $10,000 to $49,000 (1 reviews) --- ### [RS AD](https://clutch.co/profile/rs-ad) - $10,000+ minimum project size - $150 - $199 average hourly rate - 50 - 249 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 10% Advertising - 10% Branding - 10% Content Marketing - 10% Conversion Optimization - 10% Digital Strategy - 10% Market Research - 10% Marketing Strategy - 10% Media Planning & Buying - 10% Mobile & App Marketing - 10% Social Media Marketing #### Company description RS AD is an Advertising company. The Seoul, South Korea-based company focuses on Advertising and Branding. [Visit Website](http://rsad.co.kr/en/) --- ### [Linkorea Digital Marketing](https://clutch.co/profile/linkorea-digital-marketing) - $1,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 20% Conversion Optimization - 15% Digital Strategy - 25% Market Research - 15% Marketing Strategy - 25% Search Engine Optimization #### Company description Linkorea Digital Marketing, a SEO agency, focus on Search Engine Optimization and Market Research. They were founded in 2023. [Visit Website](https://linkoreamarketing.com/) --- ### [GTL KOREA Co., Ltd](https://clutch.co/profile/gtl-korea-co) - $10,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - Gangnam-gu, South Korea #### Services Provided - Allocation of Expertise by Percentage - 15% Accounting - 10% IT Strategy Consulting - 30% Business Consulting - 15% Market Research - 30% Marketing Strategy #### Company description GTL KOREA Co., Ltd, a Business Consulting company, was launched in 2007. The agency provides Business Consulting and Marketing Strategy. [Visit Website](http://www.gtl.kr.company) --- ### [MNCS Korea](https://clutch.co/profile/mncs-korea) - $10,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Gangnam-gu, South Korea #### Services Provided - Allocation of Expertise by Percentage - 10% Event Marketing - 10% Graphic Design - 10% Market Research - 10% Mobile App Development - 20% Search Engine Optimization - 20% Social Media Marketing - 10% Web Design - 10% Web Development #### Company description SEO agency MNCS Korea provides Search Engine Optimization and Social Media Marketing. They are based in Gangnam-gu, South Korea and India. [Visit Website](http://mncskorea.com) --- ### [Undernamu Corp.](https://clutch.co/profile/undernamu-corp) - $1,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Daejeon, South Korea #### Services Provided - Allocation of Expertise by Percentage - 10% Advertising - 20% Branding - 25% Content Marketing - 10% Market Research - 10% Pay Per Click - 25% Search Engine Optimization #### Company description Undernamu Corp. Is a Content Marketing company. They are located in Daejeon, South Korea, and their services include Content Marketing and Search Engine Optimization. [Visit Website](https://www.undernamu.com) --- ### [Modoo / Biz in Korea](https://clutch.co/profile/modoo-biz-korea) - $5,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Songpa District, South Korea #### Services Provided - Allocation of Expertise by Percentage - 5% Branding - 10% Commercial Brokerage Services - 5% Event Management - 10% Business Consulting - 10% Market Research - 15% Marketing Strategy - 5% Performance Marketing - 10% Product Marketing - 10% Recruiting - 10% Affiliate Marketing - 10% Social Media Marketing #### Company description Modoo / Biz in Korea is a Marketing Strategy company. The Songpa District, South Korea-based team specializes in Marketing Strategy and Market Research. [Visit Website](http://bizinkorea.kr) --- ### [BubbleShare](https://clutch.co/profile/bubbleshare) - $1,000+ minimum project size - $25 - $49 average hourly rate - 2 - 9 employees - Seoul , South Korea #### Services Provided - Allocation of Expertise by Percentage - 20% Content Marketing - 5% Demand Generation Marketing - 5% Digital Strategy - 5% Business Consulting - 10% Market Research - 15% Marketing Strategy - 10% Media Planning & Buying - 20% Search Engine Optimization - 10% Social Media Marketing #### Company description BubbleShare is a small Content Marketing company. Founded in 2023, the team specializes in Content Marketing and Search Engine Optimization. [Visit Website](https://bubbleshare.io/) --- ### [Asian Square](https://clutch.co/profile/asian-square) - $1,000+ minimum project size - 10 - 49 employees - Incheon, South Korea #### Services Provided - Allocation of Expertise by Percentage - 35% Corporate Training & Coaching - 40% Business Consulting - 10% Market Research - 15% Marketing Strategy #### Company description Asian Square, a Business Consulting company, is based in Incheon, South Korea and Pohang-si, South Korea. They offer Business Consulting and Corporate Training & Coaching. [Visit Website](http://asiansq.com) --- ### [Edge Communications](https://clutch.co/profile/edge-communications) - 2 - 9 employees - Jongno-gu, South Korea #### Services Provided - Allocation of Expertise by Percentage - 30% Market Research - 70% Public Relations #### Company description Edge Communications is a PR firm. The team provides Public Relations and Market Research, and the company is located in Jongno-gu, South Korea. [Visit Website](http://www.edgecomms.net/) --- ### [UDM | URBAN DIGITAL MARKETING](https://clutch.co/profile/udm-urban-digital-marketing) - 50 - 249 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 20% Content Marketing - 20% Ecommerce Marketing - 20% Market Research - 20% Marketing Strategy - 20% Other Marketing #### Company description UDM | URBAN DIGITAL MARKETING is a Market Research company. They provide Market Research and Marketing Strategy and were founded in 2011. The agency is located in Seoul, South Korea. [Visit Website](https://www.urbandigital.com/service/) --- ### [ABN Impact](https://clutch.co/profile/abn-impact) - 50 - 249 employees - Jongno , South Korea #### Services Provided - Allocation of Expertise by Percentage - 25% Graphic Design - 50% Market Research - 25% Video Production #### Company description ABN Impact, a Market Research company, was founded in 2010. The team focuses on Market Research and Graphic Design and is based in Jongno , South Korea. [Visit Website](http://www.abnimpact.com/) --- ### [Isentia](https://clutch.co/profile/isentia) - 1,000 - 9,999 employees - Mapo-gu, South Korea #### Services Provided - Allocation of Expertise by Percentage - 20% Market Research - 20% Marketing Strategy - 20% Media Planning & Buying - 40% Social Media Marketing #### Company description Isentia, a social media marketing agency, was launched in 1982. In Mapo-gu, South Korea, the team offers Social Media Marketing and Marketing Strategy. [Visit Website](https://www.isentia.com) --- ### [Strategy Analytics](https://clutch.co/profile/strategy-analytics) - 50 - 249 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 50% Business Consulting - 50% Market Research #### Company description Strategy Analytics is a Business Consulting and Market Research company. Established in 1996, their team provides Business Consulting and Market Research. [Visit Website](http://strategyanalytics.com) #### Less than 1% of employees work in Seoul office Seoul, South Korea 14F, 631 Gangam-daero Seocho-gu employees 822.310.9122 [See All Locations (11)](https://clutch.co/profile/strategy-analytics#location) --- ### [Communications Korea](https://clutch.co/profile/communications-korea) - 2 - 9 employees - Gangnam-gu, South Korea #### Services Provided - Allocation of Expertise by Percentage - 20% Branding - 20% Market Research - 20% Media Planning & Buying - 40% Public Relations #### Company description Communications Korea is a small PR agency located in Gangnam-gu, South Korea. The team provides Public Relations and Branding. [Visit Website](http://commkorea.com) --- #### Get personalized agency matches based on your project goals. 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