ABM Industries Incorporated provides integrated facility solutions services in the United States and internationally. It offers floor cleaning and finishing, window washing, furniture polishing, carpet cleaning and dusting, and other building cleaning services for commercial office and industrial buildings, retail stores, shopping centers, warehouses, airport terminals, health facilities, educational institutions, stadiums and arenas, and government buildings. The company also provides mobile and onsite services comprising mechanical engineering and technical services and solutions for infrastructure systems, including maintenance, retro-commissioning, mechanical retrofits and upgrades, electric vehicle charging stations, electrical service, systems start-ups, performance testing, and energy audits to government facilities, military installations, commercial infrastructure, airports/transportation centers, healthcare centers and hospitals, data centers, manufacturing facilities, educational campuses, corporate office buildings, resorts, shopping malls, museums, and residences. In addition, it offers support programs to government, such as leadership development, education and training, language support, medical support, and construction management services; and food and facility solutions services to hospitals, healthcare systems, long-term care facilities, and retirement communities. Further, the company operates parking lots and garages at office buildings, hotels, medical centers, retail centers, sports and entertainment arenas, educational institutions, municipalities, and airports; and provides transportation services. Additionally, it offers security services comprising staffing of security officers, mobile patrol services, investigative services, electronic monitoring of fire, life safety systems, access control devices, and security consulting services to various facilities. The company was founded in 1909 and is headquartered in New York, New York.