IBM z/OS Operating System
IBM z/OS Operating System is a widely used mainframe operating system that is designed to offer a stable, secure, and continuously available environme...Read more
Market Share of IBM z/OS Operating System
Current Customer(s)
1503
Market Share (Est.)
0.17%
Ranking
#38
Top Competitors and Alternatives of IBM z/OS Operating System
The top three of IBM z/OS Operating System’s competitors in the Server And Desktop OS category are Oracle Linux with 14.23%, Linux with 14.18%, Apple iOS with 10.28% market share.
Popular Comparisons
Top Competitors and Alternatives of IBM z/OS Operating System
The top three of IBM z/OS Operating System’s competitors in the Server And Desktop OS category are Oracle Linux with 14.23%, Linux with 14.18%, Apple iOS with 10.28% market share.
IBM z/OS Operating System vs Oracle Linux
IBM z/OS Operating System vs Linux
IBM z/OS Operating System vs Apple iOS
IBM z/OS Operating System vs Debian
IBM z/OS Operating System vs Unix
IBM z/OS Operating System vs VMware Server
IBM z/OS Operating System vs Windows XP
IBM z/OS Operating System vs CentOS
Customers of IBM z/OS Operating System
Around the world in 2025, over 1503 companies have started using IBM z/OS Operating System as Server And Desktop OS tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Bridgestone Americas | 10,000+ | Jackson | New Jersey | United States |     |
| Weyerhaeuser | 10,000+ | Seattle | Washington | United States | |
| Aflac | 10,000+ | Columbus | Georgia | United States | |
| AGCO | 10,000+ | Duluth | Georgia | United States | |
| Achmea | 10,000+ | Zeist | Utrecht | Netherlands | |
| CGI | 10,000+ | Montreal | Quebec | Canada | |
| ITC | 10,000+ | Bengaluru | Karnataka | India | |
| University Of Georgia | 10,000+ | Athens | Georgia | United States | |
| Altice France | 10,000+ | Paris | Ile-de-France | France | |
| SAIC | 10,000+ | Reston | Virginia | United States | |
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IBM z/OS Operating System Customers by Products and Services
The top three products and services offering customers that use IBM z/OS Operating System for Server And Desktop OS are Insurance (115), Wealth Management (102), Asset Management (95).
Customers
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IBM z/OS Operating System Customers by Employee Size
The majority of IBM z/OS Operating System's customers for the server-and-desktop-os category fall in the company size of 10,000+ employees (476 companies), 1,000 - 4,999 employees (225 companies), 5,000 - 9,999 employees (171 companies).
Employee Size
IBM z/OS Operating System Customers by Geography
The top three geographies of IBM z/OS Operating System for server-and-desktop-os are the United States with 782(64.31%), United Kingdom with 77(6.33%), Germany with 70(5.76%) customers respectively.
Customers
Employees of IBM z/OS Operating System
Also see other Products/Services by IBM z/OS Operating System in:
FAQ
Find answers to the most often asked questions by users.
Who are the top IBM z/OS Operating System competitors?
IBM z/OS Operating System’s Top competitors in the server-and-desktop-os category are Oracle Linux, Linux, Apple iOS. You can view a full list of IBM z/OS Operating System competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of IBM z/OS Operating System and 40,000 other technologies on the internet. You can also compare IBM z/OS Operating System and its feature with top competitors here : IBM z/OS Operating System vs Oracle Linux IBM z/OS Operating System vs Linux IBM z/OS Operating System vs Apple iOS.
What is IBM z/OS Operating System customer distribution based on company size?
What is IBM z/OS Operating System market share in the server-and-desktop-os?
What are the top countries that use IBM z/OS Operating System?
What are the top industries that use IBM z/OS Operating System?
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