ABM Industries provides facility, infrastructure, and mobility solutions. Co.'s segments include: Business and Industry, which encompasses janitorial, facilities engineering, and parking services for commercial real estate properties, sports and entertainment venues, and hospitals and non-acute healthcare facilities; Manufacturing and Distribution, which provides facility services, engineering, janitorial, and other services in different types of manufacturing, distribution, and data center facilities; and Aviation, which supports airlines and airports with services ranging from parking and janitorial to passenger assistance, catering logistics, air cabin maintenance, and transportation.