SSIC 5223—Supporting Services to Air Transport

Where 5223 sits

1. H Transportation and storage
2. 52 Warehousing and support activities for transportation
3. 522 Support activities for transportation
4. 5223 Supporting Services to Air Transport

Contains 5 narrower codes

• 52231 Representative offices of foreign airlines
• 52232 Airline agencies (freight)
• 52233 Airport operation services
• 52234 Airport terminal services
• 52239 Supporting services to air transport n.e.c.

What 5223 includes

• For details on Industry Class 5223, refer to the industry descriptions under its subcategories

5223 in other systems