NIC 522302—Airport and air-traffic-control activities

Where 522302 sits

1. H Transportation and storage
2. 52 Warehousing and support activities for transportation
3. 522 Support activities for transportation
4. 5223 Service activities incidental to air transportation
5. 522302 Airport and air-traffic-control activities

What 522302 includes

• Airport and air-traffic-control activities

522302 in other systems