ABM Industries Incorporated and its subsidiaries provide janitorial, parking, security, engineering, and lighting services in the United States and Canada. Its janitorial services include floor cleaning and finishing, window washing, furniture polishing, carpet cleaning, and dusting, as well as other building cleaning services. It provides these services to commercial office buildings, industrial plants, financial institutions, retail stores, shopping centers, warehouses, airport terminals, health and educational facilities, stadiums and arenas, and government buildings. The company’s parking services include parking lots and garages, including airports; and off-airport parking facilities. As of October 31, 2005, the company operated 700,000 parking spaces. Its security services include the provision of security officers; investigative services; electronic monitoring of fire, life safety systems, and access control devices; and security consulting services to various businesses. The company’s engineering services comprise engineering and facility services for high-rise office buildings, schools, computer centers, shopping malls, manufacturing facilities, museums, and universities. Its lighting services include relamping, fixture cleaning, energy retrofits, and lighting maintenance service to various commercial, industrial, and retail facilities. The company, formerly known as American Building Maintenance Industries, Inc., was founded by Morris Rosenberg in 1909 and is headquartered San Francisco, California.