Companies using IBM Vsam

We have data on 7,943 companies that use IBM Vsam. The companies using IBM Vsam are most often found in United States and in the Computer Software industry. IBM Vsam is most often used by companies with >10000 employees and >1000M dollars in revenue. Our data for IBM Vsam usage goes back as far as 5 years and 8 months.

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

Who uses IBM Vsam?

Some of the companies that use IBM Vsam include:
Company Website Country Revenue Company Size
The American Red Cross redcross.org United States >1000M >10000
Lorven Technologies lorventech.com United States 10M-50M 50-200

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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 12,500 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
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7,943
Companies using IBM Vsam
IBM Vsam market share in Operating Systems is about 0.3%

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

Top Industries that use IBM Vsam

Looking at IBM Vsam customers by industry, we find that Computer Software (18%), Information Technology and Services (11%) and Insurance (5%) are the largest segments.

Companies using IBM Vsam - Distribution by industry

Top Countries that use IBM Vsam

Top Countries that use IBM Vsam

62% 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)

Distribution of companies that use IBM Vsam based on company size (Employees)
Of all the customers that are using IBM Vsam,23% are small (<50 employees), 36% are medium-sized and 40% 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)

Distribution of companies that use IBM Vsam based on company size (Revenue)
Of all the customers that are using IBM Vsam, 45% are small (<$50M), 9% are medium-sized and 37% are large (>$1000M).
IBM Vsam clients - distribution by company revenue

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