| 1 | JAP | Guardair A.S. | IATA: FB, Callsign: Guard Air, Ceased operations on 30 March 2001. | N | AVCODES |
| 2 | JAP | jetSMART Airlines Peru SAC | IATA: JZ, Callsign: Red Smart, | PE | AVCODES |
| 3 | JAPA | JAPAN TUNA FISHERIES CORPORATION | | | SCAC4 |
| 4 | JAPB | J AND P SPECIALIZED TRANSPORTATION | | | SCAC4 |
| 5 | JAPN | JAPAN LINES, LTD. | | | PWRC |
| 6 | JAPT | JAPAN TRUST CO LTD | | | SCAC4 |
| 7 | JAPY | JAMESTOWN PAINT COMPANY | | | SCAC4 |
| 8 | JAPZ | JAPZ TRUCKING | | | SCAC4 |
