Share of companies with a recorded size, by employees.
No size recorded: 264
Versions detected
10 versions across the confirmed companies. Counts are distinct companies seen running that version.
1.1.138
0.3.434
1.1.410
0.36
1.4.04
1.5.13
1.12
1.6.12
1.0.01
1.0.21
One dataset. Four ways to sell.
Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.
Competitor displacement
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Market insights
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Frequently asked questions
About the SockJS data on this page.
How many companies use SockJS?
Firmable holds confirmed SockJS detections for 1,088 distinct companies, 889 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use SockJS?
Board of Regents of the University System of Georgia, Versapay and Sullivan are among the most prominent in the current set.
What industries use SockJS?
Transport, information technology and services and education and training lead the set, across 19 industries in total.
What size companies use SockJS?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are SockJS users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
889 companies were confirmed in the last 90 days. Last detection 14 October 2026.
