Japan

Top 87 largest Japanese Companies in the Information Technology Services industry by Market Cap

This is the list of the largest public listed companies in the Information Technology Services industry from Japan by market capitalization with links to their reference stock.

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Top Information Technology Services Companies from Japan as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 NEC Corp $50.12 B Japan Japanese Technology Japanese Information Technology Services
2 Fujitsu Ltd $46.90 B Japan Japanese Technology Japanese Information Technology Services
3 NTT Data Corp $38.95 B

(July 1, 2025)

 Japan Japanese Technology Japanese Information Technology Services
4 Nomura Research Institute Ltd $22.81 B Japan Japanese Technology Japanese Information Technology Services
5 SCSK Corp $11.35 B Japan Japanese Technology Japanese Information Technology Services
6 TIS, Inc. $7.43 B Japan Japanese Technology Japanese Information Technology Services
7 BayCurrent Consulting, Inc. $6.63 B Japan Japanese Technology Japanese Information Technology Services
8 ITOCHU Techno-Solutions Corp $5.63 B

(July 1, 2023)

 Japan Japanese Technology Japanese Information Technology Services
9 NS Solutions Corp $4.46 B Japan Japanese Technology Japanese Information Technology Services
10 OBIC Business Consultants Co. Ltd $4.20 B Japan Japanese Technology Japanese Information Technology Services
11 Fuji Soft, Inc. $3.92 B

(Jan. 1, 2025)

 Japan Japanese Technology Japanese Information Technology Services
12 Nihon Unisys Ltd $3.73 B Japan Japanese Technology Japanese Information Technology Services
13 Information Services International-Dentsu Ltd $3.28 B Japan Japanese Technology Japanese Information Technology Services
14 NEC Networks & System Integration Corp $3.14 B

(Jan. 1, 2025)

 Japan Japanese Technology Japanese Information Technology Services
15 Rakus Co. Ltd $2.84 B Japan Japanese Technology Japanese Information Technology Services
16 Net One Systems Co. Ltd $2.27 B

(Jan. 1, 2025)

 Japan Japanese Technology Japanese Information Technology Services
17 Infocom Corp $2.06 B

(July 1, 2024)

 Japan Japanese Technology Japanese Information Technology Services
18 TKC Corp $1.36 B Japan Japanese Technology Japanese Information Technology Services
19 DTS Corp $1.23 B Japan Japanese Technology Japanese Information Technology Services
20 Kanematsu Electronics Ltd $1.23 B

(May 1, 2023)

 Japan Japanese Technology Japanese Information Technology Services
21 Systena Corp $1.20 B Japan Japanese Technology Japanese Information Technology Services
22 Future Corp $1.16 B Japan Japanese Technology Japanese Information Technology Services
23 transcosmos, Inc. $893.1 M Japan Japanese Technology Japanese Information Technology Services
24 Digital Garage, Inc. $885.9 M Japan Japanese Technology Japanese Information Technology Services
25 ARGO GRAPHICS, Inc. $723.9 M Japan Japanese Technology Japanese Information Technology Services
26 JBCC Holdings, Inc. $694.7 M Japan Japanese Technology Japanese Information Technology Services
27 TechMatrix Corp $557.3 M Japan Japanese Technology Japanese Information Technology Services
28 Change, Inc. $501.3 M Japan Japanese Technology Japanese Information Technology Services
29 Mitsubishi Research Institute, Inc. $500.5 M Japan Japanese Technology Japanese Information Technology Services
30 SRA Holdings, Inc. $419.2 M Japan Japanese Technology Japanese Information Technology Services

Top Information Technology Services Companies from Japan as of Jan. 01, 2026

1. NEC Corp

Company Profile: NEC Corp
Market Cap (USD): $50.12 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

2. Fujitsu Ltd

Company Profile: Fujitsu Ltd
Market Cap (USD): $46.90 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

3. NTT Data Corp

Company Profile: NTT Data Corp
Market Cap (USD): $38.95 B (July 1, 2025)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

4. Nomura Research Institute Ltd

Company Profile: Nomura Research Institute Ltd
Market Cap (USD): $22.81 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

5. SCSK Corp

Company Profile: SCSK Corp
Market Cap (USD): $11.35 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

6. TIS, Inc.

Company Profile: TIS, Inc.
Market Cap (USD): $7.43 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

7. BayCurrent Consulting, Inc.

Company Profile: BayCurrent Consulting, Inc.
Market Cap (USD): $6.63 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

8. ITOCHU Techno-Solutions Corp

Company Profile: ITOCHU Techno-Solutions Corp
Market Cap (USD): $5.63 B (July 1, 2023)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

9. NS Solutions Corp

Company Profile: NS Solutions Corp
Market Cap (USD): $4.46 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

10. OBIC Business Consultants Co. Ltd

Company Profile: OBIC Business Consultants Co. Ltd
Market Cap (USD): $4.20 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

11. Fuji Soft, Inc.

Company Profile: Fuji Soft, Inc.
Market Cap (USD): $3.92 B (Jan. 1, 2025)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

12. Nihon Unisys Ltd

Company Profile: Nihon Unisys Ltd
Market Cap (USD): $3.73 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

13. Information Services International-Dentsu Ltd

Company Profile: Information Services International-Dentsu Ltd
Market Cap (USD): $3.28 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

14. NEC Networks & System Integration Corp

Company Profile: NEC Networks & System Integration Corp
Market Cap (USD): $3.14 B (Jan. 1, 2025)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

15. Rakus Co. Ltd

Company Profile: Rakus Co. Ltd
Market Cap (USD): $2.84 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

16. Net One Systems Co. Ltd

Company Profile: Net One Systems Co. Ltd
Market Cap (USD): $2.27 B (Jan. 1, 2025)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

17. Infocom Corp

Company Profile: Infocom Corp
Market Cap (USD): $2.06 B (July 1, 2024)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

18. TKC Corp

Company Profile: TKC Corp
Market Cap (USD): $1.36 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

19. DTS Corp

Company Profile: DTS Corp
Market Cap (USD): $1.23 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

20. Kanematsu Electronics Ltd

Company Profile: Kanematsu Electronics Ltd
Market Cap (USD): $1.23 B (May 1, 2023)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

21. Systena Corp

Company Profile: Systena Corp
Market Cap (USD): $1.20 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

22. Future Corp

Company Profile: Future Corp
Market Cap (USD): $1.16 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

23. transcosmos, Inc.

Company Profile: transcosmos, Inc.
Market Cap (USD): $893.1 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

24. Digital Garage, Inc.

Company Profile: Digital Garage, Inc.
Market Cap (USD): $885.9 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

25. ARGO GRAPHICS, Inc.

Company Profile: ARGO GRAPHICS, Inc.
Market Cap (USD): $723.9 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

26. JBCC Holdings, Inc.

Company Profile: JBCC Holdings, Inc.
Market Cap (USD): $694.7 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

27. TechMatrix Corp

Company Profile: TechMatrix Corp
Market Cap (USD): $557.3 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

28. Change, Inc.

Company Profile: Change, Inc.
Market Cap (USD): $501.3 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

29. Mitsubishi Research Institute, Inc.

Company Profile: Mitsubishi Research Institute, Inc.
Market Cap (USD): $500.5 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

30. SRA Holdings, Inc.

Company Profile: SRA Holdings, Inc.
Market Cap (USD): $419.2 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Information Technology Services

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