A breakdown of the 2.5K+ companies running Common Ninja.
Top industries
Health and wellness306
Professional and business services303
Art, sports and recreation240
Construction and building227
Retail trade214
Industrial and manufacturing173
Financial services140
Hospitality and travel123
No industry recorded: 171
Company size
1–10564 (59%)
11–50232 (24%)
51–250115 (12%)
251–50024 (3%)
501–1,0006 (1%)
1,001–5,0006 (1%)
5,001–10,0003 (<1%)
10,001+3 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 1.5K+
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Frequently asked questions
About the Common Ninja data on this page.
How many companies use Common Ninja?
Firmable holds confirmed Common Ninja detections for 2,535 distinct companies, 2,533 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Common Ninja?
Cincinnati Museum Center, Community Associations Institute (CAI) and 4impact are among the most prominent in the current set.
What industries use Common Ninja?
Health and wellness, professional and business services and art, sports and recreation lead the set, across 19 industries in total.
What size companies use Common Ninja?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Common Ninja users based?
The United States, Canada, Australia and New Zealand account for most detections, across 13 countries.
How current is this data?
2,533 companies were confirmed in the last 90 days. Last detection 7 September 2026.
