Actipro Software
Actipro Software, founded in 1999, is a privately-held provider of software components for the Microsoft .NET platform. Based in Cleveland, OH, USA, their focus is on delivering quality user interface software components that customers can trust to add robust functionality to their applications. They have been developing Windows Forms components since .NET was first released, and have become a leading provider of Windows Presentation Foundation (WPF) components.
SAPIEN Technologies
SAPIEN Technologies makes Windows administrative tasks simpler. With more than 20 years of experience, best-in-class software applications, authoritative books, supportive communities, and real-world training SAPIEN offers everything you need to learn new technologies, advance your skills in existing technologies, and work more effectively and more efficiently.
ComponentArt
ComponentArt is a leading component vendor specializing in the creation of user interface and data visualization software for Microsoft's .NET platform. The company'sprimary goal is to help developers worldwide advance their software development effort by providing powerful building blocks that allow them to focus on the business logic, core value, and primary function of their application or website. ComponentArt has consistently been at the leading edge of technological innovation - from its first ASP.NET user interface component launch in 2002, parallel with the launch of the Microsoft ASP.NET platform - to the breakthrough release of Web.UI for ASP.NET AJAX, parallel with the Microsoft ASP.NET AJAX framework launch (now a part of ASP.NET 3.5 and Visual Studio 2008).