Insperity, Inc., previously known as Administaff, Inc., is a professional employer organization with its headquarters in Houston, Texas. Insperity provides human resources services to small and medium-sized businesses. Since 2004, the company has been title sponsor of a professional golf tournament on the Champions Tour, previously known as the Administaff Small Business Classic. As of 2011 Paul J. Sarvadi is the CEO.
The Citi Open is a joint professional tennis tournament played on outdoor hard courts, and held annually in late July at the William H.G. FitzGerald Tennis Center in Rock Creek Park, Washington, D.C., United States. The Citi Open is part of the ATP World Tour 500 series on the Association of Tennis Professionals World Tour, and of the WTA International tournaments on the Women's Tennis Association Tour.