We have found 6,202 companies that use IBM z/OS Operating System. The companies using IBM z/OS Operating System are most often found in United States and in the Computer Software industry. IBM z/OS Operating System is most often used by companies with 50-200 employees and >1000M dollars in revenue. Our data for IBM z/OS Operating System usage goes back as far as 4 years and 5 months.
|GoAhead Solutions||goaheadsolutions.com||United States||10M-50M||50-200|
|Sanofi-Aventis U.S. LLC||sanofi.us||United States||>1000M||>10000|
|Cybervation, Inc.||cybervationinc.com||United States||1M-10M||50-200|
|Emmis Communications Corp||emmis.com||United States||100M-200M||500-1000|
We use the best scanning techniques combined with advanced data science to monitor the market share of over 5,000 technology products, including Operating Systems. In the Operating Systems category, IBM z/OS Operating System has a market share of about 0.3%. Other major and competing products in this category include:
z/OS is a 64-bit operating system for mainframe computers, produced by IBM. It derives from and is the successor to OS/390, which in turn followed a string of MVS versions.z/OS offers the attributes of modern operating systems but also retains much of the functionality and each subsequent decade that is still found in daily use.
Looking at IBM z/OS Operating System customers by industry, we find that Computer Software (24%), Information Technology and Services (12%) and Banking (5%) are the largest segments.
|Industry||Number of companies|
|Information Technology and Services||710|
|Hospital & Health Care||151|
53% of IBM z/OS Operating System customers are in United States.
|Country||Number of companies|
|Employees||Number of companies|
|Revenue (in USD)||Number of companies|