NTT Data Group Corporation generated an operating income of billion Japanese yen in the fiscal year ended March 2025, which made it the leading Japanese IT company in this regard. It was followed by Nomura Research Institute, Ltd. and TIS, Inc.
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TIS. (November 11, 2025). Leading information technology (IT) companies in Japan in fiscal year 2025, based on operating income (in billion Japanese yen) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/1466936/japan-leading-it-companies-based-on-operating-income/
TIS. "Leading information technology (IT) companies in Japan in fiscal year 2025, based on operating income (in billion Japanese yen)." Chart. November 11, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/1466936/japan-leading-it-companies-based-on-operating-income/
TIS. (2025). Leading information technology (IT) companies in Japan in fiscal year 2025, based on operating income (in billion Japanese yen). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/1466936/japan-leading-it-companies-based-on-operating-income/
TIS. "Leading Information Technology (It) Companies in Japan in Fiscal Year 2025, Based on Operating Income (in Billion Japanese Yen)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 11 Nov 2025, /statistics/1466936/japan-leading-it-companies-based-on-operating-income/
TIS, Leading information technology (IT) companies in Japan in fiscal year 2025, based on operating income (in billion Japanese yen) ÌÇÐÄÆƽâ°æ, /statistics/1466936/japan-leading-it-companies-based-on-operating-income/ (last visited July 28, 2026)
Leading information technology (IT) companies in Japan in fiscal year 2025, based on operating income (in billion Japanese yen) [Graph], TIS, November 11, 2025. [Online]. Available: /statistics/1466936/japan-leading-it-companies-based-on-operating-income/
