Global Medical Response (GMR) is a leading medical transportation company that provides emergency and non-emergency medical services across the United States. The company operates through its subsidiaries, including American Medical Response (AMR), Rural Metro Fire, Air Evac Lifeteam, and Guardian Flight. GMR provides ambulance services, air medical transport, fire protection, and other medical transportation services to hospitals, healthcare facilities, and government agencies. The company has a fleet of more than 7,000 vehicles and aircraft and employs over 38,000 people. GMR is headquartered in Houston, Texas.