ABM Industries Inc. organizes its operations into five primary business segments: Business & Industry, Manufacturing & Distribution, Education, Aviation, and Technical Solutions. The Business & Industry segment, its largest revenue contributor, provides comprehensive facility maintenance and parking services for commercial properties and sports venues. The Aviation segment supports airlines and airports with terminal operations, passenger assistance, and ground handling. The Technical Solutions segment focuses on mechanical and electrical services, including EV charging and microgrid installations. Founded in 1909 as a window-washing business, ABM has grown to employ over 100,000 people, distinguishing itself through self-performed services and long-standing client relationships across multiple industries.
