We have data on 10,507 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 >10000 employees and 1M-10M dollars in revenue. Our data for IBM Vsam usage goes back as far as 10 years and 6 months.
If you’re interested in the companies that use IBM Vsam, you may want to check out Linux and Canonical Ubuntu as well.
| Company | Fusion IT |
| Website | fusion-it.net |
| Country | United States |
| Revenue | 1M-10M |
| Company Size | 10-50 |
| Company | EPAM Systems Inc |
| Website | epam.com |
| Country | United States |
| Revenue | 1B-5B |
| Company Size | >10000 |
| Company | SAP SE |
| Website | sap.com |
| Country | Germany |
| Revenue | >10B |
| Company Size | >10000 |
| Company | Accenture PLC |
| Website | accenture.com |
| Country | Ireland |
| Revenue | >10B |
| Company Size | >10000 |
| Company | USGS |
| Website | usgs.gov |
| Country | United States |
| Revenue | 1B-5B |
| Company Size | >10000 |
| Company | Website | Country | Revenue | Company Size |
|---|---|---|---|---|
| Fusion IT | fusion-it.net | United States | 1M-10M | 10-50 |
| EPAM Systems Inc | epam.com | United States | 1B-5B | >10000 |
| SAP SE | sap.com | Germany | >10B | >10000 |
| Accenture PLC | accenture.com | Ireland | >10B | >10000 |
| USGS | usgs.gov | United States | 1B-5B | >10000 |
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 0.2%. Other major and competing products in this category include:
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.
Looking at IBM Vsam customers by industry, we find that Information Technology and Services (27%), Computer Software (6%) and Financial Services (5%) are the largest segments.
60% of IBM Vsam customers are in United States and 5% are in India.
Of all the customers that are using IBM Vsam, 27% are small (<50 employees), 34% are medium-sized and 39% are large (>1000 employees).
Of all the customers that are using IBM Vsam, 41% are small (<$50M), 8% are medium-sized and 16% are large (>$1000M).