A breakdown of the 12K+ companies running Claude Code.
Top industries
Information technology and services5.8K+
Professional and business services1.8K+
Financial services1.2K+
Industrial and manufacturing576
Education and training456
Media and telecommunications374
Health and wellness322
Art, sports and recreation279
No industry recorded: 406
Company size
1–101,430 (13%)
11–502,140 (19%)
51–2503,246 (29%)
251–5001,282 (11%)
501–1,000844 (8%)
1,001–5,0001,283 (11%)
5,001–10,000340 (3%)
10,001+614 (5%)
Share of companies with a recorded size, by employees.
No size recorded: 1.2K+
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Market insights
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Frequently asked questions
About the Claude Code data on this page.
How many companies use Claude Code?
Firmable holds confirmed Claude Code detections for 12,456 distinct companies, 7,900 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Claude Code?
Assured Guaranty, link and Acadian Asset Management are among the most prominent in the current set.
What industries use Claude Code?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use Claude Code?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Claude Code users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
7,900 companies were confirmed in the last 90 days. Last detection 13 October 2026.
