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.
|Compagnie de Saint Gobain SA||saint-gobain.com||France||>1000M||>10000|
|Jason Industries Inc||jasoninc.com||United States||200M-1000M||1000-5000|
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:
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.
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.
64% of IBM VTAM customers are in United States.