This industry comprises establishments primarily engaged in renting or leasing space for self-storage. These establishments provide secure space (i.e., rooms, compartments, lockers, containers, or outdoor space) where clients can store and retrieve their goods. Cross-References. Establishments primarily engaged in-- ? Operating public and contract general merchandise warehousing and storage facilities--are classified in Industry 493110, General Warehousing and Storage; and ? Operating coin-operated lockers--are classified in Industry 812990, All Other Personal Services.