A breakdown of the 1.9K+ companies running iptables.
Top industries
Information technology and services987
Professional and business services178
Industrial and manufacturing153
Financial services130
Media and telecommunications118
Education and training75
Construction and building49
Art, sports and recreation45
No industry recorded: 68
Company size
1–1096 (5%)
11–50214 (12%)
51–250448 (25%)
251–500262 (14%)
501–1,000160 (9%)
1,001–5,000286 (16%)
5,001–10,00099 (5%)
10,001+250 (14%)
Share of companies with a recorded size, by employees.
No size recorded: 124
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Frequently asked questions
About the iptables data on this page.
How many companies use iptables?
Firmable holds confirmed iptables detections for 1,939 distinct companies, 297 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use iptables?
National Student Clearinghouse, Apptronik and Vultr are among the most prominent in the current set.
What industries use iptables?
Information technology and services, professional and business services and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use iptables?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are iptables users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
297 companies were confirmed in the last 90 days. Last detection 20 September 2026.
