This U.S. industry comprises establishments primarily engaged in providing deep sea transportation of passengers to or from foreign ports. Cross-References. Establishments primarily engaged in-- ? Providing deep sea transportation of passengers to and from domestic ports--are classified in U.S. Industry 483114, Coastal and Great Lakes Passenger Transportation; and ? Operating floating casinos (i.e., gambling cruises)--are classified in Industry 713210, Casinos (except Casino Hotels).