 From 1994 until 1999, the previous contract for ground ambulance service in Nova Scotia with the Ambulance Operators Association of Nova Scotia (AOANS) was gradually taken over by Emergency Health Services, consolidating all the private ambulance companies in Nova Scotia into a single entity.A new contract was then awarded, under a long-term performance based contract, to Emergency Medical Care Inc. (EMC).EMC is a subsidiary of Medavie Health Services, which is part of Medavie, a health services company that includes Medavie Blue Cross.