| 1 | JSA | Jetstar Asia Airways Pte Ltd | IATA: 3K, Callsign: Jetstar Asia, IATA Prefix: 375, | SGP | AVCODES |
| 2 | JSA | Jetstar Asia Airways | IATA: 3K | | ICAO1 |
| 3 | JSA | Jetstar Asia Airways | | SGP | TRAFFIC |
| 4 | JSAC | J & S TRANSPORT INC | | | SCAC4 |
| 5 | JSAD | JOEL & SONS TRUCKING | | | SCAC4 |
| 6 | JSAI | J & S ASSOCIATES INC | | | SCAC4 |
| 7 | JSAL | JSA TERMINALS, INC | | | SCAC1 |
| 8 | JSAM | JOHNSON STORAGE & MOVING CO LLC | | | SCAC4 |
| 9 | JSAO | J S AND SONS | | | SCAC4 |
| 10 | JSAP | JSA RUSH TRANSPORTATION SYSTEMS | | | SCAC1 |
| 11 | JSAT | J & S TRUCKING | | | SCAC4 |
| 12 | JSAV | JOHNSON STORAGE & MOVING CO (131) L | | | SCAC4 |
| 13 | JSAY | J S AERO DELIVERY | | | SCAC4 |
