ABM Industries Incorporated is the largest facility services contractor listed on the New York Stock Exchange. With annualized revenues in excess of $2.1 billion and more than 65,000 employees, ABM provides air conditioning, elevator, engineering, janitorial, lighting, parking, security and related services for thousands of commercial, industrial, institutional and retail facilities in hundreds of cities across North America. The ABM Family of Services includes ABM Janitorial Services, Ampco System Parking, American Commercial Security (ACSS), ABM Engineering, Amtech Elevator, Amtech Lighting, CommAir Mechanical and Lakeside Building Maintenance.