Top Advertising Agencies in South Korea
Goodfirms has reviewed 12 Advertising Agencies in South Korea as of September 2026. The top-ranked firm is Comma Entertainment (5.0 stars, 1 verified reviews, $50 - $99/hr, founded 2015, Seoul). Across the category, the median hourly rate is $25, median client rating is 5, and 25% of firms employ 50+ members. Explore the vetted Advertising Agencies in South Korea companies below, compare their strengths, and connect with the provider best suited to your requirements.
Are you looking for top advertising agencies in South Korea? Advertising plays an integral part in not only stimulating the customer to make a purchase but also to expand the market. Creative solutions from the best advertising agencies in South Korea will help you fight competition, enhance good-will, and educate the customer about your products more efficiently. Online advertising lets you be flexible in your ad types and also have analytics, which gives you key performance indicators right at your tips. The best online marketing companies in South Korea will improve your brand awareness along with giving you a better understanding of your performing areas. Goodfirms has prepared a list of the top advertising companies in South Korea rated on their quality, reliability, and ability.
Goodfirms has verified 12 Advertising Agencies in South Korea - part of 8,149+ Advertising Agencies & Ad Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Marketing Companies in South Korea | Top Ad Agencies in South Korea
Sponsored
Comma Entertainment is a creative marketing agency based in Seoul, South Korea. They provide a one-stop customized marketing strategy service for Korean companies as well as foreign companies. They focus on the importance of having consistent branding across all online and offline assets. Therefore they ... read Comma Entertainment reviews & insights
Comma Entertainment is a creative marketing agency based in Seoul, South Korea. They provide a ... read Comma Entertainment reviews & insights
$50 - $99/hr10 - 492015Seoul, South KoreaEstablished appropriate strategies and made a successful result by producing high-quality contents
- Anonymous
Waterbe is an End to End Korean mareketing partner that helps forien brands thrive in the Korean market.
Waterbe is an End to End Korean mareketing partner that helps forien brands thrive in ... read Waterbe marketing reviews & insights
$100 - $149/hr10 - 492020Seoul, South KoreaProfessional, responsive, fast and flexible. They've done a great job
- Gloria Anderson
BBDO is the world's most awarded and effective advertising agency with 15,000 employees in 289 offices across 81 countries.BBDO Worldwide is a global, full-service marketing communications agency network. At BBDO, our mantra is “The Work. The Work. The Work.”We believe passionately in the power of creativity to move people and therefore move brands and businesses ... read BBDO reviews & insights
BBDO is the world's most awarded and effective advertising agency with 15,000 employees in 289 ... read BBDO reviews & insights
< $25/hr10000+1891Seoul, South Korea
Using AI Tools
Claude
Content marketing that leads to clinic visits, not just views. 200PRO Advertising Agency implements medical marketing that reduces information asymmetry for patients.
Content marketing that leads to clinic visits, not just views. 200PRO Advertising Agency implements medical ... read 200pro광고회사 reviews & insights
NA2 - 92024Seoul, South KoreaWhy 200pro광고회사?
- Provide proven hospital expertise and information
- Customer customized smooth communication
- Deliver high quality content
INNOCEAN Worldwide was founded in 2005, and mainly manages the global marketing communication of the Hyundai Motor Company. With 22 offices in 17 countries and over 1,600 employees, we establish and carry out brand communication strategies, and provides total marketing solutions for our 50+ clients.
INNOCEAN Worldwide was founded in 2005, and mainly manages the global marketing communication of the ... read Innocean Worldwide reviews & insights
< $25/hr1,000 - 9,9992005Seoul, South Korea
Since its founding in 1982, Dae Hong has led numerous marketing successes in the past 38 years and has been making numerous success stories . We are trying to provide the most creative solutions for the digital convergence era and to be ahead of the trend
Since its founding in 1982, Dae Hong has led numerous marketing successes in the past ... read Daehong Communications reviews & insights
< $25/hr250 - 9991982Seoul, South Korea
GroupM is the world’s leading media investment company responsible for more than $45B (COMvergence) in annual media investment through agencies including Mindshare, MediaCom, Wavemaker, Essence and m/SIX, as well as the outcomes-driven programmatic audience company, Xaxis. GroupM creates competitive advantage for advertisers via its worldwide organization of media experts who deliver powerful insights on consumers ... read GroupM reviews & insights
GroupM is the world’s leading media investment company responsible for more than $45B (COMvergence) in ... read GroupM reviews & insights
< $25/hr10000+Seoul, South Korea
Leo Burnett is a communications agency powered by its HumanKind operating system, with the belief that creativity, data and technology work together to transform human behavior and drive prosperity for clients.
Leo Burnett is a communications agency powered by its HumanKind operating system, with the belief ... read Leo Burnett reviews & insights
< $25/hr1,000 - 9,9991935Seoul, South Korea
STONE is a brand communication company providing holistic solutions through innovative methodologies and enticing creativity. Led by Simon Park (CEO), STONE continues to offer a series of sensational brand transformation and creation consultation services in the global market
STONE is a brand communication company providing holistic solutions through innovative methodologies and enticing creativity. ... read Stone Brand Communications reviews & insights
< $25/hr10 - 492011Seoul, South Korea
Just like a punch line, digital marketing is all about having a storyline, knowing the audience, being creative, and the right delivery. PPC, SEO and social media full serivce digital marketing consultancy in Korea. We are an inbound marketing agency in Seoul that has the insights and ambition to help grow your business. Many companies, ... read Punch Digital Marketing reviews & insights
Just like a punch line, digital marketing is all about having a storyline, knowing the ... read Punch Digital Marketing reviews & insights
$100 - $149/hr2 - 92016Seoul, South Korea
With the expertise of the award-winning digital marketer and strategist, HY Marketing agency owner Hyein Yoon, and the support of her team of global marketers, you can expect quality localized translation, copywriting, and SEO services to elevate your marketing strategy. We helped tech startups like Bottari and GuitarFlyer, e-commerce businesses such as NAROO Mask and ... read Hyein Yoon reviews & insights
With the expertise of the award-winning digital marketer and strategist, HY Marketing agency owner Hyein ... read Hyein Yoon reviews & insights
NA10 - 49Seoul, South Korea
Using AI Tools
ChatGPT
Gemini- Claude
Oneplan Marketing is a data-driven AI marketing agency founded in 2019 and headquartered in Dongjak-gu, Seoul, South Korea. We specialize in AI SEO, GEO (Generative Engine Optimization), and AEO (Answer Engine Optimization) — helping brands get discovered not only on Google and Naver, but also cited and recommended by AI search engines such as ChatGPT, ... read oneplan marketing reviews & insights
Oneplan Marketing is a data-driven AI marketing agency founded in 2019 and headquartered in Dongjak-gu, ... read oneplan marketing reviews & insights
$50 - $99/hr2 - 92019Seoul, South KoreaWhy oneplan marketing?
- All In-House Operation No Outsourcing
- Korea's Pioneer in GEO
- Proven Results Across 200 Brands
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