Perot Systems provides information technology services and business solutions worldwide. They offer application, business process, consulting, infrastructure and global modular services to the industries including banking, engineering & construction, healthcare, packaging, federal government, insurance, manufacturing, telecommunications transportation and logistics. In 1995, the Perot Systems Healthcare Group was established when Tenet Healthcare Corporation, formed through the acquisition of Perot Systems customer American Medical International by National Medical Enterprises, contracted Perot Systems to merge the two companies' IT systems and business processes and create an integrated technology environment. And in August 2003, Perot Systems infused additional payment-processing capabilities into the already active healthcare business by acquiring Vision Healthsource, India's leading provider of billing and claims solutions to the U.S.