This industry comprises establishments (except travel agencies and tour operators) primarily engaged in providing travel arrangement and reservation services. Establishments primarily engaged in arranging the rental of vacation properties are classified in Industry 531210, Offices of Real Estate Agents and Brokers; Travel agencies are classified in Industry 561510, Travel Agencies; Tour operators are classified in Industry 561520, Tour Operators; Automobile clubs (i.e., enthusiasts' clubs) (except road and travel services) are classified in Industry 813410, Civic and Social Organizations; and Establishments primarily engaged in organizing, promoting, and/or managing events, such as business and trade shows, conventions, conferences, and meetings (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.