IT & Software companies in Japan
There are 1,574 IT & Software businesses in Japan in LeadSetu's B2B database. Contact coverage is strong: 233% carry a published business email and 385% a phone number, while 3,925 come with named people (426 with a decision maker).
Most of them are based in Osaka (429), Chiyoda (368), Minato City (368). By sub-industry, Software development & IT services leads with 3,641 companies, followed by Hardware, networking & repair (2,215).
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Top cities
By sub-industry
Contact coverage
Sample IT & Software companies in Japan
| Company | Contacts |
|---|---|
| ByteDance KK | Contacts after login |
| Nec India | Contacts after login |
| NTT Data Group | Contacts after login |
| キヤノン マーケティング ジャパン（Canon Marketing Japan） | Contacts after login |
| Preferred Networks, Inc. | Contacts after login |
| SY Partners | Contacts after login |
| Kinsta® | Contacts after login |
| Nowdesk | Contacts after login |
A few of the 1,574 companies. Decision makers, emails and phones are shown to signed-in customers only.
Get the full list with contacts
Decision makers, business emails and phone numbers for IT & Software companies in Japan are available to signed-in customers. Tell us what you need and we will send a quote within one working day.
IT & Software in other countries
- United States144,105
- India119,561
- United Kingdom72,884
- Germany71,729
- Italy37,942
- France35,418
- The Netherlands26,917
- Brazil20,906
- Spain18,402
- Canada13,114
- Australia11,565
- Switzerland10,263
Other sectors in Japan
- Automotive2,216
- Media & Entertainment1,916
- Education1,843
- Healthcare1,284
- Real Estate & Construction936
- Professional & Business Services438
- Retail & Shopping388
- Beauty & Wellness337
- Telecom & Internet304
- Manufacturing & Industrial286
- Agriculture270
- Logistics & Transport191
Related pages
- IT & Software companies in Sri Lanka
- IT & Software companies in Egypt
- Automotive companies in Japan
- Media & Entertainment companies in Japan
- IT companies in India: database by city
- CRM with built-in leads for every category
Counts are worked out from public company websites and official registers and refreshed regularly (last update 5 Nov 2026). A company is counted once, in the city and state of its main address.