Share of companies with a recorded size, by employees.
No size recorded: 11
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Frequently asked questions
About the PubNub data on this page.
How many companies use PubNub?
Firmable holds confirmed PubNub detections for 83 distinct companies, 25 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use PubNub?
HGGC, PubNub and Atera are among the most prominent in the current set.
What industries use PubNub?
Information technology and services, professional and business services and education and training lead the set, across 14 industries in total.
What size companies use PubNub?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are PubNub users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
25 companies were confirmed in the last 90 days. Last detection 13 October 2026.
