Emergency Medical Services Corporation

EMSC operates two business segments: American Medical Response, Inc. (AMR), the Company’s healthcare transportation services segment, and EmCare Holdings Inc. (EmCare), the Company’s outsourced emergency department and hospital-based physician services segment. AMR is the leading provider of ambulance services in the United States. EmCare is the nation’s leading provider of outsourced emergency department and hospital-based physician services. In 2007, EMSC provided services to 10.6 million patients in more than 2,000 communities nationwide.