A breakdown of the 19 companies running IBM zEnterprise.
Top industries
Financial services6
Information technology and services6
Education and training2
Professional and business services2
Government and public services1
Real estate and home services1
Retail trade1
Company size
1–101 (6%)
11–503 (18%)
51–2505 (29%)
251–5003 (18%)
1,001–5,0001 (6%)
10,001+4 (24%)
Share of companies with a recorded size, by employees.
No size recorded: 2
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Frequently asked questions
About the IBM zEnterprise data on this page.
How many companies use IBM zEnterprise?
Firmable holds confirmed IBM zEnterprise detections for 19 distinct companies, 8 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use IBM zEnterprise?
Hitec (Hispanic It Executive Council), The Association of Technology, Management and Applied Engineering and Bank of America are among the most prominent in the current set.
What industries use IBM zEnterprise?
Financial services, information technology and services and education and training lead the set, across 8 industries in total.
What size companies use IBM zEnterprise?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are IBM zEnterprise users based?
The United States, Canada, Australia and Malaysia account for most detections, across 13 countries.
How current is this data?
8 companies were confirmed in the last 90 days. Last detection 5 September 2026.
