Top 40 SEO Companies in South Korea
The Best of December 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
GroupM is a media planning and buying company. Their large team is based in Gangnam-gu, South Korea. Their services include Media Planning & Buying and Social Media Marketing.Read MoreIndustries
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4
- $10,000+
- 10 - 49 employees
- Seoul, South Korea
Founded in 2022, Saebyeok Naesi Corp is a small Digital Strategy company. Their team offers Digital Strategy and Marketing Strategy.Read More -
5
- Undisclosed
- 10 - 49 employees
- Jung-gu, South Korea
Located in Jung-gu, South Korea, OSO is a SEO agency. The team provides Search Engine Optimization and Content Marketing.Read MoreIndustries
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6
- $1,000+
- 2 - 9 employees
- Seoul, South Korea
SEO services firm LaLaLa World was launched in 2020. Located in Seoul, South Korea, the team focuses on Search Engine Optimization and Digital Strategy.Read MoreIndustries
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7
- Undisclosed
- 50 - 249 employees
- Seongnam-si, South Korea
Launched in 2006, Trinity BPO is a midsize graphic design company headquartered in Seongnam-si, South Korea. Their team offers Graphic Design and Search Engine Optimization.Read MoreIndustries
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8
- Undisclosed
- 50 - 249 employees
- Jung-gu, South Korea
Springworks is a Digital Strategy company founded in 2010. The team focuses on Digital Strategy and Search Engine Optimization.Read MoreIndustries
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9
- $1,000+
- 10 - 49 employees
- Seoul, South Korea
SEO services firm LINQ Korea Digital Marketing was launched in 2018. The team offers Search Engine Optimization and Other Digital Marketing and is based in Seoul, South Korea.Read More -
10
- $5,000+
- 10 - 49 employees
- Seocho-gu, South Korea
AD Efficiency, an app development firm, offer Mobile App Development and Search Engine Optimization. They were founded in 2012.Read MoreIndustries
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11
- $5,000+
- 2 - 9 employees
- MAPO-GU, South Korea
Bloomstreet, Inc, a SEO services firm, was established in 2014. The team provides Search Engine Optimization and Digital Strategy.Read More -
12
- Undisclosed
- 10 - 49 employees
- Gangnam-gu, South Korea
Access Communications & Consulting Co., a public relations agency, was established in 1995. The small team focuses on Public Relations and Search Engine Optimization.Read MoreIndustries
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13
- Undisclosed
- 10 - 49 employees
- Seoul, South Korea
Catching Clicks is a SEO services firm. The Singapore, Singapore-based firm was established in 2010. Their services include Search Engine Optimization and Social Media Marketing.Read MoreIndustries
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14
- Undisclosed
- 10 - 49 employees
- Seoul , South Korea
Punch Digital Marketing is a social media marketing firm. Founded in 2016, the team offers Social Media Marketing and Content Marketing. The agency is in Seoul , South Korea.Read More -
15
- Undisclosed
- 1,000 - 9,999 employees
- Seoul, South Korea
Yello Digital Marketing is a Digital Strategy company. They are based in Seoul, South Korea. Their team provides Digital Strategy and Media Planning & Buying.Read More -
16
- $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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17
- Undisclosed
- 2 - 9 employees
- Sungdong-gu, South Korea
Harsest is a branding agency. They specialize in Branding and Email Marketing and were founded in 2014.Read MoreIndustries
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18
- $1,000+
- 2 - 9 employees
- Daejeon, South Korea
Undernamu Corp. Is a Content Marketing company. They are located in Daejeon, South Korea, and their services include Content Marketing and Search Engine Optimization.Read MoreIndustries
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19
- $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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20
- $10,000+
- 10 - 49 employees
- Gangnam-gu, South Korea
SEO agency MNCS Korea provides Search Engine Optimization and Social Media Marketing. They are based in Gangnam-gu, South Korea and India.Read MoreIndustries
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21
- $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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22
- $5,000+
- 2 - 9 employees
- Seoul, South Korea
Punch Digital Marketing is a Content Marketing company. Located in Seoul, South Korea, the agency was founded in 2016. Their services include Content Marketing and Pay Per Click.Read MoreIndustries
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23
- $1,000+
- 2 - 9 employees
- Seoul, South Korea
Inquivix (인퀴빅스), a Conversion Optimization company, is headquartered in Seoul, South Korea. The team offers Conversion Optimization and Pay Per Click.Read MoreIndustries
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24
- $1,000+
- 2 - 9 employees
- Seoul , South Korea
BubbleShare is a small Content Marketing company. Founded in 2023, the team specializes in Content Marketing and Search Engine Optimization.Read More -
25
- $1,000+
- 2 - 9 employees
- Gangnam-gu, South Korea
InterAd is a small Gangnam-gu, South Korea-based SEO company. The team offers Search Engine Optimization and Pay Per Click.Read MoreIndustries
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26
- Undisclosed
- 2 - 9 employees
- Anyang, South Korea
In Anyang, South Korea, GLOim is a small SEO company. The team focuses on Search Engine Optimization and Advertising.Read MoreIndustries
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27
- Undisclosed
- 2 - 9 employees
- Gangnam-gu, South Korea
Inobean is a small Gangnam-gu, South Korea-based Advertising company. Their services include Advertising and Search Engine Optimization.Read MoreIndustries
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28
- $5,000+
- 50 - 249 employees
- GANGNAM-GU, South Korea
TK101 Global is a social media marketing firm established in 2012. The team offers Social Media Marketing and Search Engine Optimization.Read MoreIndustries
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29
- $5,000+
- 10 - 49 employees
- Seoul, South Korea
Verko Marketing, a SEO services firm, was founded in 2011. They offers Search Engine Optimization and Branding.Read MoreIndustries
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30
- $5,000+
- 2 - 9 employees
- Gwangjin-gu, South Korea
Cliq Technologies is a graphic design company. Established in 2016, their team specializes in Graphic Design and Mobile App Development.Read MoreIndustries
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