Share of companies with a recorded size, by employees.
No size recorded: 4.5K+
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Frequently asked questions
About the Ext JS data on this page.
How many companies use Ext JS?
Firmable holds confirmed Ext JS detections for 13,267 distinct companies, 4,682 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Ext JS?
PAG, Global X ETFs and Clearwave Fiber are among the most prominent in the current set.
What industries use Ext JS?
Health and wellness, information technology and services and professional and business services lead the set, across 19 industries in total.
What size companies use Ext JS?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Ext JS users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
4,682 companies were confirmed in the last 90 days. Last detection 14 October 2026.
