This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.
Providing stevedoring and other marine cargo handling services (except warehousing)--are classified in Industry 488320, Marine Cargo Handling; Providing navigational services to shipping--are classified in Industry 488330, Navigational Services to Shipping; and Operating docking and/or storage facilities, known as marinas--are classified in Industry 713930, Marinas.