Top Business Services companies in Japan - October, 2026

    Listed below are the top companies in Japan by revenue as of October 2026. With $53B in revenue, Outsourcing is ranked first on the list, followed by ITOCHU Techno-Solutions with $45.7B in revenue and NTT DATA Group with $32B in revenue. Find additional information about companies in Japan such as their contact details, employees, location, org chart, news and much more.

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Frequently Asked Questions Regarding Top Business Services companies in Japan - October, 2026

Is Outsourcing the biggest company in the world?
Outsourcing is the top company in Japan by revenue, with $53B in revenue
Is ITOCHU Techno-Solutions the biggest company in the world?
ITOCHU Techno-Solutions is the second largest company in Japan by revenue, with $45.7B in revenue
Is Outsourcing the largest company by revenue?
Outsourcing is the largest company by revenue, with $53B in revenue
What is Outsourcing's revenue?
Outsourcing's revenue is $53B
What is ITOCHU Techno-Solutions's revenue?
ITOCHU Techno-Solutions's revenue is $45.7B
What is NTT DATA Group's revenue?
NTT DATA Group's revenue is $32B
See more information about top companies