Structure of NAICS Code 488 - Support Activities for Transportation
Hierarchy
Subcategories are listed in order from general (3-Digit) to more specific (6-Digit) industry. Each category link leads to the corresponding Code Details page.
Categories
General
Specific
Hierarchy
3-Digits
4-Digits
5-Digits
6-Digits
4881 - Support Activities for Air Transportation
4882 - Support Activities for Rail Transportation
48831 - Port and Harbor Operations
48832 - Marine Cargo Handling
48833 - Navigational Services to Shipping
48839 - Other Support Activities for Water Transportation
4883 - Support Activities for Water Transportation
4884 - Support Activities for Road Transportation