A breakdown of the 2K+ companies running Internet Initiative Japan.
Top industries
Industrial and manufacturing369
Art, sports and recreation185
Professional and business services179
Financial services159
Education and training151
Construction and building147
Information technology and services146
Media and telecommunications127
No industry recorded: 109
Company size
1–10436 (46%)
11–50218 (23%)
51–250177 (19%)
251–50041 (4%)
501–1,00028 (3%)
1,001–5,00033 (3%)
5,001–10,0006 (1%)
10,001+8 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 1.1K+
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Frequently asked questions
About the Internet Initiative Japan data on this page.
How many companies use Internet Initiative Japan?
Firmable holds confirmed Internet Initiative Japan detections for 2,093 distinct companies, 2,065 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Internet Initiative Japan?
Kaneka Americas Holding, Okuma America Corporation and Mitsubishi Tanabe Pharma Corporation are among the most prominent in the current set.
What industries use Internet Initiative Japan?
Industrial and manufacturing, art, sports and recreation and professional and business services lead the set, across 19 industries in total.
What size companies use Internet Initiative Japan?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Internet Initiative Japan users based?
Japan, the United States, Singapore and Indonesia account for most detections, across 13 countries.
How current is this data?
2,065 companies were confirmed in the last 90 days. Last detection 7 September 2026.
