Top 40 SEO Companies in South Korea
The Best of September 2024
Looking for a top SEO firm in South Korea?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in South Korea. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best South Korea SEO Firms
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Featured provider
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1
- $5,000+
- 10 - 49 employees
- Seoul, South Korea
Read MoreAdvertising company Waterbe was launched in 2020. Their small team is in Seoul, South Korea. Waterbe focuses on advertising, social media marketing, content marketing, marketing strategy, and more.
Clients
- Samsung
Industries
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2
- $10,000+
- 2 - 9 employees
- seoul, South Korea
Read MoreHonest Block is a marketing agency based in Seoul, South Korea, and founded in 2020. With fewer than 10 employees, they offer SEO services, social media marketing, and branding solutions for small and medium-sized businesses, with an expertise in blockchain.
Clients
- We-AR
Industries
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3
- Undisclosed
- 10,000+ employees
- Gangnam-gu, South Korea
Large media planning & buying agency GroupM, is headquartered in Gangnam-gu, South Korea. The team offers media planning & buying, social media marketing, and search engine optimization.Read MoreIndustries
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4
- Undisclosed
- 10 - 49 employees
- Jung-gu, South Korea
SEO company OSO was established in 2000. The firm provides search engine optimization, content marketing, web design, media planning & buying, and more and has a small team. The firm is headquartered in Jung-gu, South Korea.Read MoreIndustries
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5
- $1,000+
- 2 - 9 employees
- Seoul, South Korea
SEO services firm LaLaLa World was founded in 2020. The company specializes in search engine optimization, digital strategy, BI & big data consulting & SI, and IT strategy consulting and has a small team.Read MoreIndustries
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6
- Undisclosed
- 50 - 249 employees
- Seongnam-si, South Korea
Headquartered in Seongnam-Si, South Korea, Trinity BPO is a midsize SEO services firm. Launched in 2006, the team focuses on search engine optimization, graphic design, and e-commerce development.Read MoreIndustries
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7
- Undisclosed
- 50 - 249 employees
- Jung-gu, South Korea
In Jung-gu, South Korea, Springworks is a SEO agency. The midsize agency was founded in 2010. Their services include search engine optimization, digital strategy, and content marketing.Read MoreIndustries
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8
- $1,000+
- 10 - 49 employees
- Seoul, South Korea
SEO agency LINQ Korea Digital Marketing was founded in 2018. In Seoul, South Korea, their small team focuses on search engine optimization, other digital marketing, content marketing, translation, and more.Read More -
9
- $5,000+
- 10 - 49 employees
- Seocho-gu, South Korea
AD Efficiency is a mobile app development company. They are based in Seocho-gu, South Korea and have a small team. The agency provides mobile app development, search engine optimization, and social media marketing.Read MoreIndustries
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10
- $5,000+
- 2 - 9 employees
- MAPO-GU, South Korea
Bloomstreet, Inc is a SEO services firm. They offer search engine optimization, digital strategy, conversion optimization, content marketing, and more and were launched in 2014. The company is in Chuo City, Japan and MAPO-GU, South Korea.Read More -
11
- Undisclosed
- 10 - 49 employees
- Gangnam-gu, South Korea
Founded in 1995, Access Communications & Consulting Co. Is a small PR agency. Their services include public relations, search engine optimization, and social media marketing. The agency is located in Gangnam-gu, South Korea.Read MoreIndustries
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12
- Undisclosed
- 10 - 49 employees
- Seoul, South Korea
Launched in 2010, Catching Clicks is a SEO company. Their small team is based in Singapore, Singapore and Seoul, South Korea and offers search engine optimization, social media marketing, web design, web development, and more.Read MoreIndustries
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13
- Undisclosed
- 10 - 49 employees
- Seoul , South Korea
Founded in 2016, Punch Digital Marketing is a social media marketing company. Their small team is headquartered in Seoul , South Korea. Their services include social media marketing, content marketing, search engine optimization, and pay per click.Read More -
14
- Undisclosed
- 1,000 - 9,999 employees
- Seoul, South Korea
Digital strategy company Yello Digital Marketing was launched in 2014. Their large team is based in Seoul, South Korea and provides digital strategy, media planning & buying, video production, ux/ui design, and more.Read More -
15
- $5,000+
- 10 - 49 employees
- Seoul, South Korea
Read MoreAJ Marketing is a small social media marketing agency. Founded in 2019, the firm is located in Singapore, Singapore; Minato City, Japan; Bangkok, Thailand and Ho Chi Minh City, Vietnam. Their team specializes in social media marketing, advertising, content marketing, mobile & app marketing, and more.
Clients
- TikTok, Microsoft, Adobe, AMD, MINI, Philips, Codapayments, Alibaba Group, AliExpress, Zayed Sustainability Prize
Industries
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16
- Undisclosed
- 2 - 9 employees
- Sungdong-gu, South Korea
Harsest is a branding firm. Established in 2014, the team focuses on branding, email marketing, search engine optimization, and social media marketing. Their small agency is located in Sungdong-gu, South Korea.Read MoreIndustries
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17
- $1,000+
- 2 - 9 employees
- Daejeon, South Korea
Located in Daejeon, South Korea, Undernamu Corp. Is a content marketing company. The small team offers content marketing, search engine optimization, branding, advertising, and more and was established in 2018.Read MoreIndustries
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18
- $1,000+
- 10 - 49 employees
- Seoul, South Korea
Read MoreFounded in 2019, Magister Marketing and Consultancy is a marketing outsourcing company that is headquartered in Hanoi, Vietnam. The core team of under 50 employees offers several services spanning branding, marketing strategy, and digital strategy to small and mid-sized businesses.
Clients
- Beetsoft - Vietnam
Industries
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19
- $10,000+
- 10 - 49 employees
- Gangnam-gu, South Korea
MNCS Korea is a SEO agency. The small Gangnam-gu, South Korea-based agency was established in 2012. Their services include search engine optimization, social media marketing, event marketing & planning, graphic design, and more.Read MoreIndustries
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20
- $5,000+
- 10 - 49 employees
- Seoul, South Korea
Read MoreComma Entertainment is a creative advertising agency located in Seoul, South Korea. Founded in 2015 and with under 50 employees on board, they provide a wide array of services, the main ones being advertising, branding, social media marketing, and digital strategy. Their clients come from various industries and are mainly mid-market-sized.
Clients
- Samsung
Industries
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21
- $5,000+
- 2 - 9 employees
- Seoul, South Korea
Punch Digital Marketing is a content marketing company established in 2016. They are located in Seoul, South Korea and have a small team. The firm offers content marketing, pay per click, search engine optimization, social media marketing, and more.Read MoreIndustries
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22
- $1,000+
- 2 - 9 employees
- Seoul, South Korea
Inquivix (인퀴빅스) is a conversion optimization company launched in 2018. Their small team is located in Seoul, South Korea. Their services include conversion optimization, pay per click, search engine optimization, social media marketing, and more.Read MoreIndustries
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23
- $1,000+
- 2 - 9 employees
- Seoul , South Korea
BubbleShare is a content marketing company launched in 2023. In Seoul , South Korea, their small team specializes in content marketing, search engine optimization, marketing strategy, market research, and more.Read More -
24
- $1,000+
- 2 - 9 employees
- Gangnam-gu, South Korea
InterAd is a small SEO services firm in Gangnam-gu, South Korea. The team specializes in search engine optimization, pay per click, and social media marketing.Read MoreIndustries
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25
- Undisclosed
- 2 - 9 employees
- Anyang, South Korea
GLOim, a small SEO agency, is in Anyang-si, South Korea. The team offers search engine optimization, advertising, and web design.Read MoreIndustries
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26
- Undisclosed
- 2 - 9 employees
- Gangnam-gu, South Korea
Inobean is an advertising company. Their small team is in Gangnam-gu, South Korea. Their team focuses on advertising, search engine optimization, and social media marketing.Read MoreIndustries
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27
- $5,000+
- 50 - 249 employees
- GANGNAM-GU, South Korea
TK101 Global is a GANGNAM-GU, South Korea-based app development company. The midsize team focuses on mobile app development, pay per click, search engine optimization, social media marketing, and more. The firm was launched in 2012.Read MoreIndustries
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28
- $5,000+
- 10 - 49 employees
- Seoul, South Korea
Verko Marketing is a , Singapore-based SEO company. The small team offers search engine optimization, branding, social media marketing, web development, and more. The company was founded in 2011.Read MoreIndustries
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29
- $5,000+
- 2 - 9 employees
- Gwangjin-gu, South Korea
Cliq Technologies is a graphic design company based in Gwangjin-gu, South Korea. The small firm was launched in 2016. Their services include graphic design, mobile app development, search engine optimization, and web development.Read MoreIndustries
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30
- Undisclosed
- 2 - 9 employees
- Gangnam-gu, South Korea
TONYEPIC is an UX design agency. Launched in 2017, the team specializes in ux/ui design, search engine optimization, web design, and web development. Their small firm is Gangnam-gu, South Korea-based.Read MoreIndustries
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