Industrial Classification By SSIC (2020) Section H : WAREHOUSING AND SUPPORT ACTIVITIES FOR TRANSPORTATION 52 : WAREHOUSING AND SUPPORT ACTIVITIES FOR TRANSPORTATION 52 : WAREHOUSING AND SUPPORT ACTIVITIES FOR TRANSPORTATION 521 : WAREHOUSING AND STORAGE 5210 : Warehousing and Storage 52101 : General warehousing 52102 : Refrigerated warehousing and storage 52103 : Storage for dangerous goods 52109 : Specialised storage n.e.c. (e.g. wine warehousing, document storage and warehousing) 522 : SUPPORT ACTIVITIES FOR TRANSPORTATION 5221 : Supporting Services to Land Transport 52211 : Carpark management and operation services 52212 : Motor vehicle towing services 52219 : Supporting services to land transport n.e.c. 5222 : Supporting Services to Water Transport 52221 : Representative offices of foreign shipping lines 52222 : Shipping agencies (freight) 52223 : Port operators 52224 : Lighterage services 52225 : Salvaging of distressed vessels and cargos 52226 : Ship management services 52227 : Ship brokering services 52229 : Supporting services to water transport n.e.c. 5223 : Supporting Services to Air Transport 52231 : Representative offices of foreign airlines 52232 : Airline agencies (freight) 52233 : Airport operation services 52234 : Airport terminal services (e.g. ground service activities) 52239 : Supporting services to air transport n.e.c. 5224 : Cargo Handling 52241 : Container depot services 52242 : Crane services for all industries except construction 52243 : Stevedoring services 5225 : Marine Surveying Services and Classification Societies 52251 : Classification societies 52252 : Marine surveying services other than classification societies 5229 : Other Transportation Support Activities 52291 : Cargo surveying services 52292 : Freight transport arrangement