Top 7 Inbound Call Centers in Japan
The Best of April 2026Looking for a top inbound call center in Japan?
Inbound call centers can make all the difference to your business.
To assist you in your search for a partner, we’ve compiled this list of the top inbound call centers in Japan. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Japan Inbound Call Center Companies
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1$1,000+10,000+ employeesShinjuku City, JapanTMJ, Inc. Is a Business Consulting company. Founded in 1992, their team specializes in Business Consulting and Call Center Services.Read More
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2$1,000+250 - 999 employeesShinjuku City, JapanAnswering service company tele-net corp. Is based in Shinjuku City, Japan and Fukuoka, Japan. They provide Call Center Services.Read More
Industries
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3$1,000+50 - 249 employeesMinato City, JapanBased in Minato City, Japan, Toppan Forms is a Digital Strategy company. The team provides Digital Strategy and IT managed services.Read More
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4$10,000+250 - 999 employeesChuo City, JapanMarketOne International is an Email Marketing company founded in 1998. Their services include Email Marketing and Call Center Services.Read More
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5$100,000+10,000+ employeesYokohama, JapanRead More
Singapore-based TDCX is a global business process outsourcing (BPO) leader, offering advanced customer experience (CX) solutions, sales and digital marketing services, and content moderation. TDCX caters to industries such as digital advertising, social media, e-commerce, FinTech, gaming, HealthTech, media, technology, and travel and hospitality.
Our smart, scalable approach — driven by innovation and operational precision — positions TDCX as a key partner for companies targeting tangible outcomes. With more than 20,000 employees across 37 locations worldwide, TDCX delivers robust coverage across Asia, Europe, and the U.S.
Visit www.tdcx.com for more info.Industries
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6$100,000+10 - 49 employees港区, JapanRead More
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.
Clients
NetAppIndustries
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7Undisclosed10,000+ employeesMinato City, JapanWebhelp, a Customer Service Outsourcing company, was established in 2000. The large team provides Customer Service Outsourcing and Call Center Services.Read More
Industries
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