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THE COMPANY AND NATURE OF OPERATIONS
12 Months Ended
Oct. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
THE COMPANY AND NATURE OF OPERATIONS THE COMPANY AND NATURE OF OPERATIONS
ABM is a leading provider of integrated facility services with a mission to make a difference, every person, every day. We are organized into four industry groups and one Technical Solutions segment:
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Through these groups, we offer janitorial, facilities engineering, parking, and specialized mechanical and electrical technical solutions, on a standalone basis or in combination with other services.