| 1 | JJA | Jeju Air Co. Ltd. | IATA: 7C, | ROK | AVCODES |
| 2 | JJA | Jeju Air | IATA: 7C | | ICAO1 |
| 3 | JJA | Jeju Air | | ROK | TRAFFIC |
| 4 | JJAB | J & J TRUCK LINES LLC | | | SCAC4 |
| 5 | JJAE | JONES, JUDY TRUCKING INC | | | SCAC4 |
| 6 | JJAF | J & J AIRFREIGHT TRUCKING CO INC | | | SCAC4 |
| 7 | JJAH | JJADE HAULING INC | | | SCAC4 |
| 8 | JJAL | JJ & A ALLIANCE LLC | | | SCAC4 |
| 9 | JJAN | JOHNSON, JAN OLD MASTER MODERN PRIN | | | SCAC4 |
| 10 | JJAP | J & J TRANSPORTATION | | | SCAC4 |
| 11 | JJAR | JOHNSON, J A TRUCKING | | | SCAC4 |
| 12 | JJAT | J & J TRUCKING BRANDON LLC | | | SCAC4 |
| 13 | JJAU | JINGJIANG ASIAN-PACIFIC LOGISTICS EQUIPMENT CO.,LTD. | | PRC | BIC |
