We have data on 9,065 companies that use IBM System z Mainframe. The companies using IBM System z Mainframe are most often found in United States and in the Computer Software industry. IBM System z Mainframe is most often used by companies with >10000 employees and >1000M dollars in revenue. Our data for IBM System z Mainframe usage goes back as far as 5 years and 11 months.
We use the best indexing techniques combined with advanced data science to monitor the market share of over 15,000 technology products, including Mainframe Computers. By scanning billions of public documents, we are able to collect deep insights on every company, with over 100 data fields per company at an average. In the Mainframe Computers category, IBM System z Mainframe has a market share of about 82.0%. Other major and competing products in this category include:
IBM System z is a family name used by IBM for all of its mainframe computers. The IBM zEnterprise System (zEnterprise), is designed to offer both mainframe and distributed server technologies in an integrated system. The zEnterprise System consists of three components. First is a System z server. Second is the IBM zEnterprise BladeCenter Extension (zBX).
Looking at IBM System z Mainframe customers by industry, we find that Computer Software (17%), Information Technology and Services (9%) and Financial Services (5%) are the largest segments.
62% of IBM System z Mainframe customers are in United States and 6% are in United Kingdom.
Of all the customers that are using IBM System z Mainframe, 24% are small (<50 employees), 34% are medium-sized and 42% are large (>1000 employees).
Of all the customers that are using IBM System z Mainframe, 47% are small (<$50M), 8% are medium-sized and 39% are large (>$1000M).