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.
WickedByte Software
WickedByte Software creates enterprise quality components and software for the .NET platform. All of its software is 100% managed and created from the ground up on the .NET 2.0 platform. The company considers the developers who use its components to be as important as what those components do. Every WickedByte API design has at least one feature in common: a user interface that is easy to use and remember.
ActivePDF
ActivePDF provides a suite of easy to use, cost effective development tools for embedding feature-rich PDF functionality into server-based Windows applications. ActivePDF delivers robust, multithread, server-side PDF automation products which are intended for heavy-duty, enterprise-wide use. When you need it done now, need it done right, and need it every time, then ActivePDF provides the product, the support, and the level of confidence you need.