Top 100 IT Services Companies in Japan
The Best of December 2025
Adapting the latest technologies is essential to ensuring your business remains competitive in the current business environment. With countless companies racing to find the best competitive edge, IT services and solutions have the invaluable potential to elevate crucial business functions such as security and automation.
IT services companies are committed professionals that provide a vast array of solutions. The IT services industry is broad and has several types of solutions including managed services, computer networks, and cybersecurity. Typically, IT service providers help address solutions hindering businesses from accelerating growth. If you’re looking for the ideal IT partner, carefully evaluate their profiles, industry experience, and range of services. Before you reach out to them, don’t forget to read more of their client reviews and portfolios.
List of the Best Japan IT Companies
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.
Industries
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91Undisclosed50 - 249 employeesShibuya City, JapanBlueOC is a website development firm. Their midsize team of employees is located in Hanoi, Vietnam and Shibuya City, Japan. Their team focuses on Web Development and Mobile App Development.Read More
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92Undisclosed1,000 - 9,999 employeesFrenchs Forest, AustraliaEstablished in 1999, Secureworks is a large Atlanta, Georgia-based Cybersecurity company. Their services include Cybersecurity.Read More
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93Undisclosed50 - 249 employeesMinato City, JapanMidsize IT strategy consulting company Dsoft Joint Stock Company, is in Da Nang, Vietnam and Minato City, Japan. The team specializes in IT strategy consulting and cloud consulting & SI.Read More
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94$1,000+10,000+ employeesMinato City, JapanFounded in 1999, FPT Software, a large Digital Strategy company, is in El Segundo, California and Hanoi, Vietnam. Their team focuses on Digital Strategy and cloud consulting & SI.Read More
Industries
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95$50,000+250 - 999 employeesYokohama, JapanRead More
InApp was founded in 2000 and currently has 300+ employees. Headquartered in Trivandrum, India, their services include web development, custom software development, and mobile app development. They also have another location in Palo Alto, Calif.
Industries
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96$25,000+10,000+ employeesMorrisville, NCPersistent Systems is a data analytics company. Established in 1990, the large agency is headquartered in Pune, India; Santa Clara, California; Paris, France and Lyne, England. Their services include BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, Custom Software Development, and more.Read More
Industries
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97$25,000+1,000 - 9,999 employeesKawasaki, JapanTatvaSoft is a custom software development company headquartered in Ahmedabad, India; Murphy, Texas; Melbourne, Australia and London, England. Established in 2001, the large team focuses on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more.Read More
Clients
Anglo AmericanIndustries
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98Undisclosed50 - 249 employeesShibuya City, JapanEmerton is a Market Research company headquartered in Paris, France and München, Germany. They specialize in Market Research and BI & big data consulting & SI and were founded in 2011.Read More
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99Undisclosed250 - 999 employees千代田区, JapanSollers Consulting, a big data analytics company, offer BI & big data consulting & SI and cloud consulting & SI. They were founded in 2000.Read More
Industries
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100$5,000+250 - 999 employeesChiyoda City, JapanBased in San Francisco, California and Reston, Virginia, Lookout is a Cybersecurity company. They specialize in Cybersecurity.Read More
Industries
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101$10,000+250 - 999 employeesMinato City, JapanDigital Guardian, a midsize IT managed services company, is in Waltham, Massachusetts and Reston, Virginia. The team specializes in IT managed services and Cybersecurity.Read More
Industries
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102$10,000+1,000 - 9,999 employeesBoston, MARapid7 is a Cybersecurity company. Their large team is in Boston, Massachusetts and Manhattan Beach, California. Their services include Cybersecurity and IT managed services.Read More
Industries
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