A breakdown of the 117K+ companies running Azure DNS.
Top industries
Professional and business services15K+
Construction and building12K+
Information technology and services11K+
Financial services10K+
Industrial and manufacturing9.5K+
Health and wellness7.3K+
Education and training6.3K+
Art, sports and recreation6K+
No industry recorded: 11K+
Company size
1–1032,123 (41%)
11–5020,359 (26%)
51–25015,536 (20%)
251–5004,985 (6%)
501–1,0001,750 (2%)
1,001–5,0002,594 (3%)
5,001–10,000403 (1%)
10,001+356 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 39K+
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Frequently asked questions
About the Azure DNS data on this page.
How many companies use Azure DNS?
Firmable holds confirmed Azure DNS detections for 117,907 distinct companies, 106,635 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Azure DNS?
Tarsus Pharmaceuticals, Inc., McGrathNicol and Hostplus are among the most prominent in the current set.
What industries use Azure DNS?
Professional and business services, construction and building and information technology and services lead the set, across 19 industries in total.
What size companies use Azure DNS?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Azure DNS users based?
The United States, Australia, Canada and New Zealand account for most detections, across 13 countries.
How current is this data?
106,635 companies were confirmed in the last 90 days. Last detection 13 October 2026.
