A breakdown of the 7.3K+ companies running Gnuboard.
Top industries
Industrial and manufacturing841
Health and wellness754
Professional and business services560
Education and training543
Art, sports and recreation529
Information technology and services478
Hospitality and travel368
Retail trade357
No industry recorded: 1.2K+
Company size
1–10741 (49%)
11–50430 (29%)
51–250201 (13%)
251–50056 (4%)
501–1,00028 (2%)
1,001–5,00031 (2%)
5,001–10,0008 (1%)
10,001+6 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 5.8K+
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Frequently asked questions
About the Gnuboard data on this page.
How many companies use Gnuboard?
Firmable holds confirmed Gnuboard detections for 7,383 distinct companies, 4,758 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Gnuboard?
Proto, KOSÉ Corporation and Celltrion USA, Inc. are among the most prominent in the current set.
What industries use Gnuboard?
Industrial and manufacturing, health and wellness and professional and business services lead the set, across 19 industries in total.
What size companies use Gnuboard?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Gnuboard users based?
South Korea, the United States, Japan and Australia account for most detections, across 13 countries.
How current is this data?
4,758 companies were confirmed in the last 90 days. Last detection 13 October 2026.
