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Top Search Engine Marketing Services in South Korea

Ratings Updated: July 9, 2026
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8 Companies

Country: South Korea

List of the Top South Korea SEM Service Providers

  • Featured

    What are Featured Providers?

    SmartSites Logotype

    SmartSites

    4.9 361 reviews
    Premier Verified
    $1,000+
    $100 - $149 / hr
    250 - 999
    Serves South Korea

    Services provided

    50% Search Engine Optimization
    30% Pay Per Click
    10% Advertising +1 service
    10% Social Media Marketing

    SmartSites is a versatile digital marketing agency specializing in SEO, search engine marketing, and digital visibility enhancement. With an impressive 100% positive feedback from clients, reviewers consistently highlight their exceptional communication, timely project delivery, and ability to boost online visibility and website rankings. Approximately 80% of reviewers commend SmartSites for their responsiveness and professionalism, making them a reliable partner for organic search optimization and SERP optimization services.

    See all 361 projects

    Reviews mention Exceptional results

    SmartSites consistently receives exceptional feedback for delivering outstanding results across various projects. Clients have noted significant improvements, such as a 400% growth in social media presence and a 7X return on ad spend. The team's responsiveness and dedication have been highlighted, with one client stating they felt like a priority and experienced a turnaround in traffic and conversions. Overall, SmartSites is praised for their commitment to client success and the effectiveness of their tailored marketing strategies.
    • Lead Generation & Advertising Campaign Dev for Demolition Co
      5.0 Jul 17, 2024

      The Google Ads campaigns generated impressions across various networks, increasing brand visibility and awareness among the target audience. Achieved clicks during the campaign period, demonstrating strong engagement and interest in Quality Demolition's products/services. The overall click-through rate (CTR) for the campaigns was above the industry average, indicating effective ad copy and targeting strategies. The conversion rate for the campaigns was very high resulting in a number of successful conversions (leads, sales, etc.).

      Read Full Review
    • PPC Management for Injection Molding Solutions Company
      5.0 Dec 12, 2023

      SmartSites has managed our Google Pay Per Click (PPC) campaigns for over a year now. Their strategic approach to keyword selection and ad creation was not only effective but also tailored to our specific industry.

      Read Full Review
    • SEO, PPC & SMM for ATV Repair Shop
      5.0 Dec 9, 2023

      Within the first 6 weeks, we have already seen dramatic results over the previous year: 112% increase in top line revenue, 48% increase in site traffic, 17% increase in store conversion rate, 66% increase in total orders, 21% increase in average order value, 16% increase in returning customer rate. Reductions in conversion cost and new customer acquisition cost.

      Read Full Review
    • SEO & PPC Services for Tiny Homes Construction Company
      4.5 Sep 13, 2023

      While working with SmartSites, I had an increase in leads coming in daily. We expect to see our numbers improve and sales to convert as we continue on with this marketing project.

      Read Full Review
    • Advertising & Marketing for Psychotherapy Clinic
      5.0 Aug 21, 2023

      On the first day of launching my campaign my phone was ringing and it never stopped! He's surpassed anything I could have expected or imagined.

      Read Full Review
    Read All Reviews
    12 of 12 reviews are 5 stars
    6 new reviews for Search Engine Optimization services
    Less than $10,000 avg. project cost

    Reviewed 12 times in the past 6 months

    Recent reviews of SmartSites reflect a consistent pattern of high client satisfaction, particularly regarding their responsiveness and project management. Clients praised the team's ability to listen to needs and deliver tailored solutions, with notable results such as a 400% growth in social media presence and significant improvements in SEO rankings. Many highlighted the professionalism and proactive communication of project managers like Emily and Drew. Overall, clients expressed strong confidence in SmartSites' capabilities, often citing no areas for improvement.
    Read 11 Recent Reviews

    Industry Experience

    SmartSites has garnered positive feedback across various industries, notably in legal, eCommerce, manufacturing, and healthcare. Clients praise their expertise in SEO, PPC, and website development, consistently highlighting their responsiveness, communication, and project management. The legal sector appreciates their ability to generate quality leads, while eCommerce clients report increased traffic and sales. Overall, SmartSites' strengths lie in their collaboration and tailored strategies, making them a suitable choice for businesses seeking digital marketing solutions in diverse sectors.

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    Select Industry to see insights

    Advertising & marketing Food & Beverage Arts, entertainment & music Retail HVAC Consumer products & services Software Medical Home Services Insurance Energy & natural resources Consulting Legal Other industries Design Roofing Agriculture Food & Beverages Chemicals & Biotechnology Information technology Dental Legal Cannabis Media Transportation Human Resources Telecommunications Nonprofit Consumer Products Automotive eCommerce Beauty & Cosmetics Real estate Education Business services Financial services Other Industry Manufacturing Hospitality & leisure Beauty Contracting Wellness & Fitness IT Services Construction Healthcare
    $2,600 $3,900 $5,200

    Build a foundation of growth with 💡 SEO services

    We generate millions of visitors and sales monthly through organic search. Read what businesses like you have said in our over 1,000 5 star reviews online. Call ☎️ 201-870-6000 for a free consultation.
    View Packages
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  • AJ Marketing Logotype

    5.0 33 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    10 - 49
    Seoul, South Korea

    Services provided

    10% Search Engine Optimization
    10% Advertising
    10% Branding +7 services
    10% Content Marketing
    10% Digital Strategy
    10% Media Planning & Buying
    10% Pay Per Click
    10% Public Relations
    10% Social Media Marketing
    10% Video Production

    AJ Marketing is a digital marketing agency specializing in SEO and Search Engine Marketing, offering services such as Online Visibility and Digital Visibility Enhancement. With a notable track record, 100% of reviewers commend their impeccable execution and effective workflow. The agency has significantly increased conversion rates and audience reach, achieving results like a billion impressions and enhanced brand awareness.

    See all 33 projects
    1 of 1 reviews is 5 stars
    Less than $10,000 avg. project cost

    Reviewed 1 time in the past 6 months

    In the last six months, client feedback for AJ Marketing has been overwhelmingly positive. A recent review highlighted their effective influencer partnerships that significantly boosted brand awareness and social media engagement. Clients praised the team's local expertise and proactive communication, noting they held weekly meetings to ensure project alignment. The collaborative approach and alignment with client goals were particularly appreciated, with one client stating satisfaction with the project's handling and outcomes.
    Read 1 Recent Review

    Industry Experience

    AJ Marketing has demonstrated expertise across diverse industries, including Education, Telecommunications, and Hospitality. Clients in Education praised their influencer marketing strategies that significantly increased traffic and sign-ups, while in Telecommunications, effective influencer activations boosted event visibility. In Hospitality, campaigns targeting Asia showcased their ability to connect with local audiences, driving substantial engagement. Overall, feedback reflects a strong sentiment of satisfaction, highlighting AJ Marketing's responsive communication, creativity, and effective implementation, making them a suitable partner for projects in these sectors.

    Read All Reviews

    Select Industry to see insights

    Consulting Education Telecommunications IT Services Food & Beverages Automotive Wellness & Fitness Hospitality & leisure Media Advertising & marketing Healthcare Gaming Consumer products & services

    Average Project Cost Breakdown

    $10,000 to $49,000 (18) Less than $10,000 (3)

    What Clients Have Said

    Clients consistently highlight AJ Marketing's competitive pricing and excellent value for money. One client noted that their pricing 'fit our budget' while delivering impressive results, including a 63% increase in traffic and a 57% boost in sign-ups. Another emphasized 'good value for cost' and effective campaign outcomes, such as over 100,000 views generated. Overall, feedback reflects a strong sentiment that AJ Marketing provides high-quality services at reasonable prices.
    Read All Reviews

    View projects from:

    Philippines (3) United States (3) India (3) Pakistan (2) Indonesia (2) United Arab Emirates (1) Japan (1) South Korea (1) Georgia (1) Belarus (1) Poland (1) Singapore (1) Nigeria (1) Hong Kong (1)

    This provider is fluent in 8 languages:

    • Mandarin
    • English
    • Hindi
    • Japanese
    • Korean
    • Vietnamese
    • Cantonese
    • Thai

    This provider is available in 32 time zones:

    • Near East Time (NET)
    • Middle East Time (MET)
    • China Taiwan Time (CTT)
    • Brazil Eastern Time (BET)
    • Greenwich Mean Time (GMT)
    • India Standard Time (IST)
    • Japan Standard Time (JST)
    • Midway Islands Time (MIT)
    View all time zones
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  • Punch Digital Marketing Logotype

    Not yet reviewed

    Verified
    $5,000+
    $100 - $149 / hr
    2 - 9
    Seoul, South Korea

    Services provided

    20% Search Engine Optimization
    20% Content Marketing
    20% Pay Per Click +3 services
    20% Social Media Marketing
    10% Digital Strategy
    10% Web Development

    Punch Digital Marketing is a Content Marketing company. Established in 2016, the company is based in Seoul, South Korea. Their services include Content Marketing and Pay Per Click.

    Read more
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  • Bloomstreet, Inc Logotype

    Not yet reviewed

    Verified
    $5,000+
    $100 - $149 / hr
    2 - 9
    MAPO-GU, South Korea

    Services provided

    30% Search Engine Optimization
    20% Conversion Optimization
    20% Digital Strategy +3 services
    10% Content Marketing
    10% Pay Per Click
    10% UX/UI Design

    Bloomstreet, Inc is a SEO agency. Launched in 2014, the company provides Search Engine Optimization and Digital Strategy.

    Read more

    MAPO-GU, South Korea

    A14F MAPOTRAPALACE, MAPO-DAERO 53
    MAPO-GU, South Korea 121-040

    2 - 5

    See All Locations (2)
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  • Inquivix (인퀴빅스) Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Seoul, South Korea

    Services provided

    20% Search Engine Optimization
    20% Conversion Optimization
    20% Pay Per Click +5 services
    20% Social Media Marketing
    5% Content Marketing
    5% Digital Strategy
    5% Email Marketing
    5% Web Design

    Inquivix (인퀴빅스), a Conversion Optimization company, is headquartered in Seoul, South Korea. The team offers Conversion Optimization and Pay Per Click.

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    More responsive than most other service providers

    Inquivix (인퀴빅스) is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    View Profile
  • Undernamu Corp. Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Daejeon, South Korea

    Services provided

    25% Search Engine Optimization
    25% Content Marketing
    20% Branding +3 services
    10% Advertising
    10% Market Research
    10% Pay Per Click

    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 more
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  • Yello Digital Marketing Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Seoul, South Korea

    Services provided

    10% Search Engine Optimization
    20% Digital Strategy
    20% Media Planning & Buying +4 services
    20% Video Production
    10% Pay Per Click
    10% UX/UI Design
    10% Web Development

    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
    View Profile
  • TK101 Global Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    50 - 249
    GANGNAM-GU, South Korea

    Services provided

    20% Search Engine Optimization
    20% Mobile App Development
    20% Pay Per Click +2 services
    20% Social Media Marketing
    20% Web Development

    TK101 Global is a social media marketing firm established in 2012. The team offers Social Media Marketing and Search Engine Optimization.

    Read more
    View Profile
  • InterAd Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Gangnam-gu, South Korea

    Services provided

    50% Search Engine Optimization
    25% Pay Per Click
    25% Social Media Marketing

    InterAd is a small Gangnam-gu, South Korea-based SEO company. The team offers Search Engine Optimization and Pay Per Click.

    Read more
    View Profile

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List of the Top South Korea SEM Service Providers

  1. Inquivix (인퀴빅스) Logotype

    Inquivix (인퀴빅스)

    $1,000+
    $50 - $99 / hr
    2 - 9
    Seoul, South Korea

    Ability to deliver

    6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    6/10 Market Presence

    Service focus

    20% Search Engine Optimization
    20% Pay Per Click
    60% Other
    View Profile Visit Website
  2. Punch Digital Marketing Logotype

    Punch Digital Marketing

    $5,000+
    $100 - $149 / hr
    2 - 9
    Seoul, South Korea

    Ability to deliver

    5.3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    20% Search Engine Optimization
    20% Pay Per Click
    60% Other
    View Profile Visit Website
  3. Bloomstreet, Inc Logotype

    Bloomstreet, Inc

    $5,000+
    $100 - $149 / hr
    2 - 9
    MAPO-GU, South Korea

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    30% Search Engine Optimization
    10% Pay Per Click
    60% Other
    View Profile Visit Website
  4. Undernamu Corp. Logotype

    Undernamu Corp.

    $1,000+
    $50 - $99 / hr
    2 - 9
    Daejeon, South Korea

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    25% Search Engine Optimization
    10% Pay Per Click
    65% Other
    View Profile Visit Website
  5. Yello Digital Marketing Logotype

    Yello Digital Marketing

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Seoul, South Korea

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% Search Engine Optimization
    10% Pay Per Click
    80% Other
    View Profile Visit Website
  6. AJ Marketing Logotype

    AJ Marketing

    $5,000+
    $25 - $49 / hr
    10 - 49
    Seoul, South Korea

    Ability to deliver

    34.7/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    8.1/10 Market Presence

    Service focus

    10% Search Engine Optimization
    10% Pay Per Click
    80% Other
    View Profile Visit Website
  7. TK101 Global Logotype

    TK101 Global

    $5,000+
    $100 - $149 / hr
    50 - 249
    GANGNAM-GU, South Korea

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    20% Search Engine Optimization
    20% Pay Per Click
    60% Other
    View Profile Visit Website
  8. InterAd Logotype

    InterAd

    $1,000+
    < $25 / hr
    2 - 9
    Gangnam-gu, South Korea

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    50% Search Engine Optimization
    25% Pay Per Click
    25% Other
    View Profile Visit Website

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