| 1 | KME | Cambodia Airways Co., Ltd. | IATA: KR, Callsign: Giant Ibis, Commence operations on 10 July 2018. | K | AVCODES |
| 2 | KME | KANSAS MISSOURI ELEVATOR | | | PWRC |
| 3 | KMED | K & M EXPEDITING INC | | | SCAC4 |
| 4 | KMEI | KOUROS MARITIME ENTERPRISES INC | | | SCAC4 |
| 5 | KMEP | KM EXPRESS | | | SCAC4 |
| 6 | KMER | KIMMEL, ERVIN H | | | SCAC3 |
| 7 | KMES | KRONEMAN EXPRESS INC | | | SCAC4 |
| 8 | KMET | KINGSTON MARITIME ENTERPRISES (UK) | | | SCAC3 |
| 9 | KMEU | K LINE | | | PWRC |
| 10 | KMEU | K Line | | | RSRV |
| 11 | KMEU | K LINE (KAWASAKI KISEN KAISHA LTD) | | | SCAC3 |
| 12 | KMEU | K LINE (KAWASAKI KISEN KAISHA LTD) | | | SCAC4 |
| 13 | KMEX | KOCH METHANOL LLC | | | SCAC4 |
| 14 | KMEZ | KERR MCGEE CHEMICAL CORP. | | | PWRC |
