Share of companies with a recorded size, by employees.
No size recorded: 8
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Frequently asked questions
About the Esper data on this page.
How many companies use Esper?
Firmable holds confirmed Esper detections for 120 distinct companies, 20 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Esper?
Clinical ink, Altamira Technologies Corporation and Playbill are among the most prominent in the current set.
What industries use Esper?
Information technology and services, professional and business services and financial services lead the set, across 17 industries in total.
What size companies use Esper?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Esper users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
20 companies were confirmed in the last 90 days. Last detection 13 October 2026.
