Top 20 Call Center Services in Japan
The Best of December 2025Looking for a top voice service and call center company in Japan?
Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.
To assist you in your search for a partner, we’ve compiled this list of the top voice and call center services in Japan. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Japan Voice Services Providers
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$1,000+250 - 999 employeesOrlando, FLRead More
Answering service company XACT was founded in 1998. Their midsize team is in Orlando, Florida and Unity, Maine. XACT focuses on Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Back Office Outsourcing, and more.
Industries
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$1,000+1,000 - 9,999 employeesChicago, ILEstablished in 2017, Hugo Inc. Is a Customer Service Outsourcing company. The agency specializes in Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, Content Moderation Services, and more and has a large team. The agency is in Chicago, Illinois and Lagos, Nigeria.Read More
Industries
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1$1,000+10 - 49 employeesMinato City, JapanNext 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.Read More
Industries
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2$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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3$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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4$50,000+50 - 249 employeesKoto City, JapanCybersecurity company Indo-Sakura Software Pvt Ltd was established in 2006. The agency focuses on Cybersecurity and Blockchain.Read More
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5$1,000+10 - 49 employeesShinjuku City, JapanAGREX is a call center launched in 1965. The team offers Call Center Services and CRM consulting and SI and is in Shinjuku City, Japan.Read More
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6$1,000+50 - 249 employeesBunkyo City, JapanInSure, a midsize telephone answering service, is located in Bunkyo City, Japan. The team provides Call Center Services and Mobile App Development.Read More
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7$1,000+10 - 49 employeesChuo City, JapanIPS is an answering service company established in 1991. The team offers Call Center Services and HR Consulting.Read More
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8$5,000+250 - 999 employeesShibuya City, JapanVerticurl is an advertising company launched in 2006. They are in Shibuya-ku, Tokyo, Japan and have a midsize team. Their services include advertising, BI & big data consulting & SI, voice services, marketing strategy, and more.Read More
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9$100,000+10 - 49 employeesNew York, NYBYG Advantage is a Sales Outsourcing company located in New York, New York and Singapore, Singapore. The team offers Sales Outsourcing and Marketing Strategy.Read More
Industries
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10Undisclosed10 - 49 employeesShibuya, JapanI&D Inc. Is a Direct Marketing company established in 1998. Their services include Direct Marketing and Market Research.Read More
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11$100,000+10,000+ employeesYokohama, JapanTDCX, 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.Read More
Industries
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12$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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13UndisclosedFreelancer employeesSetagaya City, JapanAblueblue Agency, a PR company, was founded in 2012. They focuses on Public Relations and Market Research.Read More
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14$100,000+10 - 49 employeesSingapore, SingaporeRead 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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15$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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16Undisclosed10,000+ employeesParis, FranceWebhelp, 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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