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)
1366
Market Share (Est.)
0.16%
Ranking
#39
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 14.24%, Linux with 14.20%, Apple iOS with 10.54% 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 14.24%, Linux with 14.20%, Apple iOS with 10.54% 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 1366 companies have started using IBM z/OS Operating System as Server And Desktop OS tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Truist Financial Corporation | 10,000+ | Charlotte | North Carolina | United States |     |
| Bridgestone Americas | 10,000+ | Jackson | New Jersey | United States | |
| Weyerhaeuser | 10,000+ | Seattle | Washington | United States | |
| United Parcel Service, Inc. | 10,000+ | Atlanta | Georgia | United States | |
| Tech Mahindra | 10,000+ | Pune | Maharashtra | India | |
| Discover | 10,000+ | Riverwoods | Illinois | United States | |
| Sentara | 10,000+ | Norfolk | Virginia | United States | |
| Northern Trust | 10,000+ | Chicago | Illinois | United States | |
| University Of Mississippi Medical Center | 10,000+ | Jackson | Mississippi | United States | |
| UPMC | 10,000+ | Pittsburgh | Pennsylvania | 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 (114), Wealth Management (103), Asset Management (97).
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 (469 companies), 1,000 - 4,999 employees (201 companies), 5,000 - 9,999 employees (170 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 691(63.11%), United Kingdom with 73(6.67%), Germany with 65(5.94%) 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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