IT Services Companies Ranked by Revenue (FY2026, 30 companies)

1. 1
   
   LY Corp4689¥2.0T¥2.0T+6.2%+10.6%
2. 2
   
   Otsuka4768¥1.3T¥1.3T+19.4%+42.7%
3. 3
   
   NRI4307¥814.7B¥814.7B+6.5%+3.3%
4. 4
   
   TIS3626¥596.5B¥596.5B+4.3%−16.8%
5. 5
   
   BIPROGY8056¥433.7B¥433.7B+7.3%−20.8%
6. 6
   
   NSSOL2327¥381.3B¥381.3B+12.7%+6.3%
7. 7
   
   IIJ3774¥345.4B¥345.4B+9.0%+27.4%
8. 8
   
   Oracle Japan4716¥285.1B¥285.1B+8.2%−30.2%
9. 9
   
   Dentsu Soken4812¥164.9B¥164.9B+8.0%+12.7%
10. 10
    
    SHIFT3697¥161.6B¥161.6B+24.5%+5.3%
11. 11
    
    Obic4684¥135.2B¥135.2B+11.5%+28.0%
12. 12
    
    NSD9759¥117.8B¥117.8B+9.3%−5.6%
13. 13
    
    Systena2317¥94.4B¥94.4B+12.9%−20.5%
14. 14
    
    Future4722¥76.0B¥76.0B+8.8%+11.6%
15. 15
    
    TechMatrix3762¥71.7B¥71.7B+10.6%+51.9%
16. 16
    
    ARGO7595¥71.5B¥71.5B+2.9%−7.5%
17. 17
    
    Rakus3923¥60.3B¥60.3B+23.3%−10.8%
18. 18
    
    Simplex4373¥58.7B¥58.7B+23.8%+8.5%
19. 19
    
    Sansan4443¥53.8B¥53.8B+24.4%+19.7%
20. 20
    
    CHANGE3962¥52.8B¥52.8B+13.9%−20.1%
21. 21
    
    JustSystems4686¥51.5B¥51.5B+15.6%−0.8%
22. 22
    
    OBC4733¥51.4B¥51.4B+9.4%+12.4%
23. 23
    
    Appier4180¥43.7B¥43.7B+28.4%+11.4%
24. 24
    
    Comture3844¥38.1B¥38.1B+4.9%−21.6%
25. 25
    
    Cybozu4776¥37.4B¥37.4B+26.1%−4.7%
26. 26
    
    WingArc1st4432¥30.9B¥30.9B+7.8%+7.3%
27. 27
    
    PKSHA3993¥21.8B¥21.8B+28.9%−19.9%
28. 28
    
    Broadleaf3673¥20.8B¥20.8B+15.4%+29.1%
29. 29
    
    Infomart2492¥18.8B¥18.8B+20.4%+134%
30. 30
    
    Plus Alpha4071¥17.1B¥17.1B+22.8%−4.5%

Shares 1Y is a closing-price reference (vs. about a year earlier). YoY compares with the previous full-year results.

Revenue and operating profit are from the latest full-year consolidated results. Average salary is for the reporting entity per its annual securities report; pure holding companies with fewer than 50 staff are excluded.