Top 7 Lead Generation Companies in Japan

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Top 7 Lead Generation Companies in Japan

The Best of December 2025

Looking for a top lead generation service in Japan?

Utilizing a good lead generation company has become increasingly important for success. Finding the right company to work with, however, is challenging. 

List of the Best Japan Lead Generation Services

  • 1
    (2 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Minato City, Japan
    Next Level Japan, an Advertising company, was founded in 2010. In Minato City, Japan, their small team focuses on Advertising, Social Media Marketing, Conversion Optimization, Digital Strategy, and more.
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    Industries

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  • 2
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Shibuya, Japan
    I&D Inc. Is a Direct Marketing company established in 1998. Their services include Direct Marketing and Market Research.
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  • 3
    (0 Reviews)

    Not yet reviewed.

    $100,000+
    10 - 49 employees
    New York, NY
    BYG Advantage is a Sales Outsourcing company located in New York, New York and Singapore, Singapore. The team offers Sales Outsourcing and Marketing Strategy.
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    Industries

  • 4
    (12 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

    4.8
    $100,000+
    10,000+ employees
    Yokohama, Japan
    TDCX, a Customer Service Outsourcing company, is headquartered in Singapore; Kuala Lumpur, Malaysia; Ratchathewi, Thailand and Pasig, Philippines. The large agency was founded in 1995. Their services include Customer Service Outsourcing, Sales Outsourcing, Business Consulting, and Call Center Services.
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    Industries

  • 5
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Setagaya City, Japan
    Ablueblue Agency, a PR company, was founded in 2012. They focuses on Public Relations and Market Research.
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  • 6
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $100,000+
    10 - 49 employees
    Singapore, Singapore

    Swivelt is a Singapore-based marketing and digital strategy company that was founded in 2018. They also offer business consulting, HR, and voice services. They primarily work with midmarket businesses in the advertising, e-commerce, and business services industries. 

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    Clients

    NetApp

    Industries

  • 7
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10,000+ employees
    Paris, France
    Webhelp, a Customer Service Outsourcing company, was established in 2000. The large team provides Customer Service Outsourcing and Call Center Services.
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    Industries

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