A breakdown of the 35 companies running RCS Zetta.
Top industries
Media and telecommunications18
Education and training6
Professional and business services4
Retail trade2
Art, sports and recreation1
Financial services1
Not for profit1
No industry recorded: 2
Company size
1–103 (10%)
11–503 (10%)
51–2506 (20%)
251–5006 (20%)
1,001–5,0009 (30%)
5,001–10,0003 (10%)
Share of companies with a recorded size, by employees.
No size recorded: 5
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Frequently asked questions
About the RCS Zetta data on this page.
How many companies use RCS Zetta?
Firmable holds confirmed RCS Zetta detections for 35 distinct companies, 6 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use RCS Zetta?
Hofstra University, Connoisseur Media and Austin Community College are among the most prominent in the current set.
What industries use RCS Zetta?
Media and telecommunications, education and training and professional and business services lead the set, across 8 industries in total.
What size companies use RCS Zetta?
Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.
Where are RCS Zetta users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
6 companies were confirmed in the last 90 days. Last detection 2 September 2026.
