April 25 2006: Perot Systems Obtains SAS 70 Type II Audit Report for Its India Business Process Solutions Operations June 21 2005: Perot Systems earns prestigious BS 7799 Certification for its India BPO operations August 08 2003: Perot Systems Completes Acquisition Of Vision Healthsource, Inc. And Vision Healthsource India Private Limited
July 02 2003: Perot Systems Announces Agreement To Acquire Vision Healthsource, Inc. And Vision Healthsource India Private Limited