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.
THBComponentware
THBComponentware is a privately owned company dedicated to the developer community since its inception in 1998. Its client base includes hundreds of developers from all over the world. The company develops .NET components, ActiveX controls and COM objects for professional Windows developers. The products are designed either for the .NET platform or for Visual Basic, Visual C++ and MSAccess. THBComponentWare's high-quality, timesaving components help you deliver your application on time, and make your job easier.
Janus Systems
Janus Systems is the company behind the widely popular Janus GridEX component. The company was founded in 1994. Janus GridEX, a versatile grid component, allows a customer to build a user interface similar to Microsoft's Outlook, complete with tabs, button bars, and tool tips. The component is used today by thousands of corporations from CitiBank to Glaxo Welcome and EDS, located in a broad spectrum of countries from much of Europe through to China and the United States.