Companies using IBM VTAM

We have data on 2,760 companies that use IBM VTAM. The companies using IBM VTAM are most often found in United States and in the Computer Software industry. IBM VTAM is most often used by companies with >10000 employees and >1000M dollars in revenue. Our data for IBM VTAM usage goes back as far as 5 years and 3 months.

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

Who uses IBM VTAM?

Some of the companies that use IBM VTAM include:
Company Website Country Revenue Company Size
Compagnie de Saint Gobain SA saint-gobain.com France >1000M >10000
Jason Industries Inc jasoninc.com United States 200M-1000M 1000-5000

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IBM VTAM 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 VTAM has a market share of about 0.1%. Other major and competing products in this category include:

IBM VTAM
Operating Systems
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2,760
Companies using IBM VTAM
IBM VTAM market share in Operating Systems is about 0.1%

What is IBM VTAM?

VTAM (Virtual Telecommunications Access Method) is an IBM application program interface (API) for communicating with telecommunication devices and their users. VTAM passes security information to RACF through the system authorization facility (SAF) to provide access control of information between address spaces.

Top Industries that use IBM VTAM

Top Industries that use IBM VTAM

Looking at IBM VTAM customers by industry, we find that Computer Software (16%), Banking (8%) and Information Technology and Services (6%) are the largest segments.

Companies using IBM VTAM - Distribution by industry

Top Countries that use IBM VTAM

Top Countries that use IBM VTAM

64% of IBM VTAM customers are in United States.

IBM VTAM customers by country

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

Distribution of companies that use IBM VTAM based on company size (Employees)
Of all the customers that are using IBM VTAM,a majority (54%) are large (>1000 employees), 16% are small (<50 employees) and 29% are medium-sized.
Companies using IBM VTAM, by size (number of employees)

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

Distribution of companies that use IBM VTAM based on company size (Revenue)
Of all the customers that are using IBM VTAM, 29% are small (<$50M), 15% are medium-sized and 49% are large (>$1000M).
IBM VTAM clients - distribution by company revenue

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