A breakdown of the 124K+ companies running Claude (Anthropic).
Top industries
Information technology and services32K+
Professional and business services17K+
Financial services13K+
Industrial and manufacturing10K+
Construction and building8.2K+
Education and training5.1K+
Health and wellness4.6K+
Art, sports and recreation3.8K+
No industry recorded: 7K+
Company size
1–1018,860 (18%)
11–5028,809 (27%)
51–25033,955 (32%)
251–50012,243 (11%)
501–1,0005,155 (5%)
1,001–5,0005,812 (5%)
5,001–10,000925 (1%)
10,001+997 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 17K+
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Frequently asked questions
About the Claude (Anthropic) data on this page.
How many companies use Claude (Anthropic)?
Firmable holds confirmed Claude (Anthropic) detections for 124,180 distinct companies, 123,071 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Claude (Anthropic)?
Cresset, Tarsus Pharmaceuticals, Inc. and ICON International, Inc. are among the most prominent in the current set.
What industries use Claude (Anthropic)?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use Claude (Anthropic)?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Claude (Anthropic) users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
123,071 companies were confirmed in the last 90 days. Last detection 13 October 2026.
