Emergency Ambulance Service, Inc. (Emergency Ambulance Service) is a family owned and operated business principally engaged in offering a comprehensive range of ambulance services in Los Angeles and Orange counties. Some of its key offerings include 911 emergency and non-emergency basic life support ambulance service and emergency and non-emergency advanced life support ambulance service. In addition, it is engaged in offering emergency and non-emergency critical care transport ambulance services. The other services offered by the company include event first aid and stand-by service and community CPR and first aid training. Emergency Ambulance Service is headquartered at Brea, in California, the US.