General Info

Founded as a one-man window washing business in 1909, ABM Industries is one of the largest facility services contractors listed on the New York Stock Exchange. ABM provides janitorial, parking, engineering, security, lighting and mechanical services for thousands of commercial, industrial, institutional and retail facilities in hundreds of cities across the United States and British Columbia, Canada. The ABM family of services includes ABM Janitorial, Ampco System Parking, ABM Engineering, American Commercial Security, Security Services of America, Amtech Lighting and ABM Facility Services.