| 481211 |
Charter air passenger services |
| 481211 |
Helicopter passenger carriers (except scenic, sightseeing), nonscheduled |
| 481211 |
Nonscheduled air passenger transportation |
| 481211 |
Passenger air transportation, nonscheduled |
| 481211 |
Passenger carriers, air, nonscheduled |
| 481211 |
Space transportation, passenger, nonscheduled |
| 481212 |
Air cargo carriers (except air couriers), nonscheduled |
| 481212 |
Charter air freight services |
| 481212 |
Freight charter services, air |
| 481212 |
Freight transportation, air, charter services |