Corporate Executive Board, headquartered in Washington D.C., is one of the leading providers of best practices research and analysis, focusing on corporate strategy, operations and general management issues. Established more than 20 years ago, it provides its integrated set of services to more than 2,500 of the worlds major corporations, including over 80 percent of Fortune 500 companies. Its services are provided primarily on an annual subscription basis and include best practices research studies, executive education seminars, customized research briefs and Web based access to program content databases, and decision support tools. Corporate Executive Board. focuses on identifying new management initiatives, processes and tools.