A breakdown of the 10K+ companies running Cassandra.
Top industries
Information technology and services5K+
Professional and business services1.2K+
Financial services1K+
Industrial and manufacturing624
Media and telecommunications387
Education and training292
Art, sports and recreation275
Construction and building206
No industry recorded: 393
Company size
1–10820 (8%)
11–501,566 (16%)
51–2502,659 (27%)
251–5001,254 (13%)
501–1,000803 (8%)
1,001–5,0001,489 (15%)
5,001–10,000447 (5%)
10,001+858 (9%)
Share of companies with a recorded size, by employees.
No size recorded: 749
Versions detected
1 versions across the confirmed companies. Counts are distinct companies seen running that version.
3.1111
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Frequently asked questions
About the Cassandra data on this page.
How many companies use Cassandra?
Firmable holds confirmed Cassandra detections for 10,645 distinct companies, 2,023 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Cassandra?
automotiveMastermind, Emerson Automation Solutions and Lyric are among the most prominent in the current set.
What industries use Cassandra?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use Cassandra?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Cassandra users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
2,023 companies were confirmed in the last 90 days. Last detection 14 October 2026.
