Share of companies with a recorded size, by employees.
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Frequently asked questions
About the Zerista data on this page.
How many companies use Zerista?
Firmable holds confirmed Zerista detections for 13 distinct companies, 10 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Zerista?
DMSi Software, Building Service Contractors Association International (BSCAI) and Fortune are among the most prominent in the current set.
What industries use Zerista?
Information technology and services, professional and business services and art, sports and recreation lead the set, across 7 industries in total.
What size companies use Zerista?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Zerista users based?
The United States, Canada, Australia and Indonesia account for most detections, across 10 countries.
How current is this data?
10 companies were confirmed in the last 90 days. Last detection 13 October 2026.
