A breakdown of the 495 companies running Read the Docs.
Top industries
Information technology and services252
Education and training32
Industrial and manufacturing26
Professional and business services22
Government and public services20
Art, sports and recreation12
Construction and building12
Media and telecommunications11
No industry recorded: 82
Company size
1–10106 (28%)
11–50118 (31%)
51–25076 (20%)
251–50024 (6%)
501–1,00015 (4%)
1,001–5,00012 (3%)
5,001–10,0008 (2%)
10,001+20 (5%)
Share of companies with a recorded size, by employees.
No size recorded: 116
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Frequently asked questions
About the Read the Docs data on this page.
How many companies use Read the Docs?
Firmable holds confirmed Read the Docs detections for 495 distinct companies, 489 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Read the Docs?
d-wave, Domino Data Lab, Inc. and OpenEvidence are among the most prominent in the current set.
What industries use Read the Docs?
Information technology and services, education and training and industrial and manufacturing lead the set, across 18 industries in total.
What size companies use Read the Docs?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Read the Docs users based?
The United States, Australia, Canada and Japan account for most detections, across 13 countries.
How current is this data?
489 companies were confirmed in the last 90 days. Last detection 13 October 2026.