A breakdown of the 12K+ companies running UltraDNS.
Top industries
Financial services2.5K+
Professional and business services1.3K+
Transport1.2K+
Information technology and services743
Media and telecommunications720
Industrial and manufacturing719
Art, sports and recreation633
Retail trade572
No industry recorded: 2.3K
Company size
1–101,513 (21%)
11–501,478 (21%)
51–2501,820 (25%)
251–500969 (13%)
501–1,000398 (6%)
1,001–5,000699 (10%)
5,001–10,000130 (2%)
10,001+176 (2%)
Share of companies with a recorded size, by employees.
No size recorded: 5.4K+
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Frequently asked questions
About the UltraDNS data on this page.
How many companies use UltraDNS?
Firmable holds confirmed UltraDNS detections for 12,596 distinct companies, 12,519 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use UltraDNS?
ICON International, Inc., Prestige Brands, Inc. and Arnall Golden Gregory LLP are among the most prominent in the current set.
What industries use UltraDNS?
Financial services, professional and business services and transport lead the set, across 19 industries in total.
What size companies use UltraDNS?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are UltraDNS users based?
The United States, Australia, Canada and Hong Kong account for most detections, across 13 countries.
How current is this data?
12,519 companies were confirmed in the last 90 days. Last detection 13 October 2026.
