| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 481112 | 481112 | 481112 | Air cargo carriers (except air couriers), scheduled | |||
| 481112 | 481112 | 481112 | Airmail carriers, scheduled | |||
| 481112 | 481112 | 481112 | Cargo carriers, air, scheduled | |||
| 481112 | 481112 | 481112 | Freight carriers (except air couriers), air, scheduled | |||
| 481112 | 481112 | 481112 | Helicopter freight carriers, scheduled | |||
| 481112 | 481112 | 481112 | Scheduled air freight carriers | |||
| 481112 | 481112 | 481112 | Scheduled air freight transportation |