As of 14 October 2026, Firmable tracks 16 companies across 10 countries running Cluster. See who they are, and who to call.
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Showing 1 of 16 companies
spectruminc.io · Online and digital media · 1–10 employees
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No signals recorded
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Start free trialA breakdown of the 16 companies running Cluster.
Share of companies with a recorded size, by employees.
No size recorded: 9
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About the Cluster data on this page.
Firmable holds confirmed Cluster detections for 16 distinct companies, 6 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
SPECTRUM Inc. are among the most prominent in the current set.
Professional and business services, art, sports and recreation and education and training lead the set, across 8 industries in total.
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Japan, the United States, Canada and Australia account for most detections, across 10 countries.
6 companies were confirmed in the last 90 days. Last detection 27 July 2026.
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