ComponentSpace
ComponentSpace has a breadth of knowledge in Microsoft technologies covering everything from Web applications through to Windows device drivers. Its focus is on the Microsoft .NET framework and tools including Web applications and services, Windows components and applications, ADO.NET and SQL Server database design and mobile applications.
EaseFilter
EaseFilter specialize in file system filter driver development. They architect, implement and test file system filter drivers for a wide range of functionality. EaseFilter can offer several levels of assistance to meet your specific needs; providing consulting services for your existing file system filter driver, offering customization of their SDKs to meet your requirements or assistance to create your own filter driver with their source code.
Gridmetric
Gridmetric provide software products that enhances the use of market-leading virtualization technologies on the Windows platform, such as Microsoft’s Application Virtualizaton (App-V). Established in 2009 and privately held, Gridmetric has since helped organizations world-wide to make better use of their investments into virtualization solutions, through its value-add products, training and consultancy services. Gridmetric's customers include public organizations and companies ranging from Small and Medium Businesses to large Enterprises, in industries such as financial services, healthcare, education, IT and manufacturing.