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中文
This industry comprises establishments primarily engaged in cleaning building interiors, interiors of transportation equipment (e.g., aircraft, rail cars, ships), and/or windows. Illustrative Examples: Custodial services Service station cleaning and degreasing services Housekeeping (i.e., cleaning) services Washroom sanitation services Maid (i.e., cleaning) services
Cleaning building exteriors (except sandblasting and window cleaning) or chimneys--are classified in Industry 561790, Other Services to Buildings and Dwellings; Sandblasting building exteriors--are classified in Industry 238990, All Other Specialty Trade Contractors; and Crime scene cleanup services--are classified in Industry 562910, Remediation Services.