We have found 6,721 companies that use VMware ESX 4.0. The companies using VMware ESX 4.0 are most often found in United States and in the Computer Software industry. VMware ESX 4.0 is most often used by companies with 1000-5000 employees and >1000M dollars in revenue. Our data for VMware ESX 4.0 usage goes back as far as 4 years and 2 months.
|Shakespeare Martineau||shma.co.uk||United Kingdom||50M-100M||500-1000|
|Evolve IP LLC||evolveip.net||United States||50M-100M||200-500|
|Pure Technologies Ltd||puretechltd.com||Canada||50M-100M||500-1000|
|Pentair plc||pentair.com||United Kingdom||>1000M||>10000|
We use the best scanning techniques combined with advanced data science to monitor the market share of over 5,000 technology products, including Virtualization Platforms. In the Virtualization Platforms category, VMware ESX 4.0 has a market share of about 2.0%. Other major and competing products in this category include:
VMware ESXi (formerly ESX) is an enterprise-class, type-1 hypervisor developed by VMware for deploying and serving virtual computers. As a type-1 hypervisor, ESXi is not a software application that one installs in an operating system; instead, it includes and integrates vital OS components, such as a kernel.
Looking at VMware ESX 4.0 customers by industry, we find that Computer Software (20%), Information Technology and Services (8%) and Hospital & Health Care (5%) are the largest segments.
|Industry||Number of companies|
|Information Technology and Services||512|
|Hospital & Health Care||355|
52% of VMware ESX 4.0 customers are in United States, 7% are in United Kingdom and 5% are in Canada.
|Country||Number of companies|
|Employees||Number of companies|
|Revenue (in USD)||Number of companies|