A breakdown of the 446 companies running F5 BIG-IP DNS.
Top industries
Education and training160
Health and wellness51
Financial services47
Industrial and manufacturing35
Information technology and services28
Construction and building24
Transport18
Media and telecommunications13
No industry recorded: 11
Company size
1–1082 (27%)
11–5067 (22%)
51–25061 (20%)
251–50017 (6%)
501–1,00011 (4%)
1,001–5,00028 (9%)
5,001–10,0009 (3%)
10,001+27 (9%)
Share of companies with a recorded size, by employees.
No size recorded: 144
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Frequently asked questions
About the F5 BIG-IP DNS data on this page.
How many companies use F5 BIG-IP DNS?
Firmable holds confirmed F5 BIG-IP DNS detections for 446 distinct companies, 418 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use F5 BIG-IP DNS?
AmericanAg®, Victorian Academy of Teaching and Leadership and Vermont Department of Health are among the most prominent in the current set.
What industries use F5 BIG-IP DNS?
Education and training, health and wellness and financial services lead the set, across 17 industries in total.
What size companies use F5 BIG-IP DNS?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are F5 BIG-IP DNS users based?
Australia, the United States, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
418 companies were confirmed in the last 90 days. Last detection 7 September 2026.
