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Companies using IBM Vsam

We have data on 10,121 companies that use IBM Vsam. The companies using IBM Vsam are most often found in United States and in the Information Technology and Services industry. IBM Vsam is most often used by companies with 50-200 employees and 1M-10M dollars in revenue. Our data for IBM Vsam usage goes back as far as 7 years.

If you’re interested in the companies that use IBM Vsam, you may want to check out Canonical Ubuntu and Linux as well.

Who uses IBM Vsam?

Some of the companies that use IBM Vsam include:
Company Search Engine Optimization, Inc.
Website seoinc.com
Country United States
Revenue 10M-50M
Company Size 500-1000
Company California State University-Stanislaus
Website csustan.edu
Country United States
Revenue 100M-200M
Company Size 1000-5000
Company Blackfriars Group
Website blackfriarsgroup.com
Country United Kingdom
Revenue 1M-10M
Company Size >10000

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IBM Vsam Market Share and Competitors in Operating Systems

We use the best indexing techniques combined with advanced data science to monitor the market share of over 15,000 technology products, including Operating Systems. 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 Operating Systems category, IBM Vsam has a market share of about 0.3%. Other major and competing products in this category include:

IBM Vsam
Operating Systems
IBM Vsam market share in Operating Systems is about 0.28%
10,121
Companies using IBM Vsam
Operating Systems
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    What is IBM Vsam?

    Virtual storage access method is an IBM DASD file storage access method,first used in the OS/VS1, OS/VS2 Release 1 and Release 2 operating systems and now in z/OS. VSAM comprises four data set organizations, Key Sequenced Data Set , Relative Record Data Set , Entry Sequenced Data Set and Linear Data Set. The KSDS, RRDS and ESDS organizations contain records, while the LDS organization contains a sequence of pages with no intrinsic record structure, for use as a memory-mapped file.

    Top Industries that use IBM Vsam

    Looking at IBM Vsam customers by industry, we find that Information Technology and Services (22%), Computer Software (7%) and Financial Services (6%) are the largest segments.

    Companies using IBM Vsam - Distribution by industry

    Top Countries that use IBM Vsam

    65% of IBM Vsam customers are in United States.

    IBM Vsam customers by country

    Distribution of companies that use IBM Vsam based on company size (Employees)

    Of all the customers that are using IBM Vsam, 24% are small (<50 employees), 37% are medium-sized and 39% are large (>1000 employees).

    Companies using IBM Vsam, by size (number of employees)

    Distribution of companies that use IBM Vsam based on company size (Revenue)

    Of all the customers that are using IBM Vsam, a majority (53%) are small (<$50M), 33% are large (>$1000M) and 8% are medium-sized.

    IBM Vsam clients - distribution by company revenue

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