IT Services Companies Ranked by Operating Margin (FY2026, 30 companies)

1. 1
   
   Obic468465.7%65.7%¥135.2B+28.0%
2. 2
   
   OBC473345.9%45.9%¥51.4B+12.4%
3. 3
   
   JustSystems468643.7%43.7%¥51.5B−0.8%
4. 4
   
   Plus Alpha407137.3%37.3%¥17.1B−4.5%
5. 5
   
   Oracle Japan471631.5%31.5%¥285.1B−30.2%
6. 6
   
   WingArc1st443229.0%29.0%¥30.9B+7.3%
7. 7
   
   Rakus392328.8%28.8%¥60.3B−10.8%
8. 8
   
   Cybozu477627.0%27.0%¥37.4B−4.7%
9. 9
   
   Simplex437324.6%24.6%¥58.7B+8.5%
10. 10
    
    Future472221.3%21.3%¥76.0B+11.6%
11. 11
    
    CHANGE396221.2%21.2%¥52.8B−20.1%
12. 12
    
    PKSHA399318.0%18.0%¥21.8B−19.9%
13. 13
    
    LY Corp468916.8%16.8%¥2.0T+10.6%
14. 14
    
    Systena231716.3%16.3%¥94.4B−20.5%
15. 15
    
    NSD975916.2%16.2%¥117.8B−5.6%
16. 16
    
    Infomart249215.2%15.2%¥18.8B+134%
17. 16
    
    Sansan444315.2%15.2%¥53.8B+19.7%
18. 18
    
    ARGO759515.0%15.0%¥71.5B−7.5%
19. 19
    
    Dentsu Soken481213.9%13.9%¥164.9B+12.7%
20. 20
    
    TIS362612.8%12.8%¥596.5B−16.8%
21. 21
    
    Comture384412.2%12.2%¥38.1B−21.6%
22. 22
    
    NSSOL232711.6%11.6%¥381.3B+6.3%
23. 23
    
    SHIFT369710.8%10.8%¥161.6B+5.3%
24. 23
    
    TechMatrix376210.8%10.8%¥71.7B+51.9%
25. 25
    
    IIJ377410.1%10.1%¥345.4B+27.4%
26. 26
    
    Broadleaf36739.9%9.9%¥20.8B+29.1%
27. 27
    
    BIPROGY80569.8%9.8%¥433.7B−20.8%
28. 28
    
    NRI43077.2%7.2%¥814.7B+3.3%
29. 29
    
    Otsuka47686.8%6.8%¥1.3T+42.7%
30. 29
    
    Appier41806.8%6.8%¥43.7B+11.4%

Shares 1Y is a closing-price reference (vs. about a year earlier).

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.