Naics code Naics crossreference
561990 Providing business support services--are classified in Industry Group 5614, Business Support Services
561990 Providing facilities support services--are classified in Industry 561210, Facilities Support Services
561990 Providing office administrative services--are classified in Industry 561110, Office Administrative Services
561990 Providing travel arrangement and reservation services--are classified in Industry Group 5615, Travel Arrangement and Reservation Services
561990 Providing security and investigation services--are classified in Industry Group 5616, Investigation and Security Services
561990 Providing services to buildings and other structures--are classified in Industry Group 5617, Services to Buildings and Dwellings
561990 Providing packaging and labeling services--are classified in Industry 561910, Packaging and Labeling Services
561990 Organizing, promoting, and/or managing conferences, conventions, and trade shows (whether or not they manage and provide the staff to operate the facilities in which these events take place)--are classified in Industry 561920, Convention and Trade Show Organizers
561990 Retailing bottled water--are classified in U.S. Industry 445298, All Other Specialty Food Retailers
561990 Providing operating advice and assistance to businesses and other organizations on administrative management issues, such as business start-up consulting services--are classified in U.S. Industry 541611, Administrative Management and General Management Consulting Services