Share of companies with a recorded size, by employees.
No size recorded: 52
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Frequently asked questions
About the ZK data on this page.
How many companies use ZK?
Firmable holds confirmed ZK detections for 485 distinct companies, 289 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use ZK?
MTF Finance, TetraScience and Police Credit Union SA & NT are among the most prominent in the current set.
What industries use ZK?
Information technology and services, education and training and professional and business services lead the set, across 19 industries in total.
What size companies use ZK?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are ZK users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
289 companies were confirmed in the last 90 days. Last detection 14 October 2026.
