| 1 | KAL | Korean Air Lines Co. Ltd. | IATA: KE, Callsign: Koreanair, IATA Prefix: 180, Name changed to Korean Air w.e.f. 20 June 1984. | ROK | AVCODES |
| 2 | KAL | Korean Air | IATA: KE, Callsign: Koreanair, IATA Prefix: 180, Name changed from Korean Air Lines Co. Ltd. w.e.f. 20 June 1984. | ROK | AVCODES |
| 3 | KAL | Korean Air | IATA: KE | | ICAO1 |
| 4 | KAL | Korean Air | | ROK | TRAFFIC |
| 5 | KALA | KALUZA, JOE & SON | | | SCAC3 |
| 6 | KALA | Kaliskie Linie Autobusowe | Real: KLA, City: Kalisz | PL | TRAFFIC |
| 7 | KALB | KALB, LORAS | | | SCAC3 |
| 8 | KALB | K AND L BROKERAGE INC | | | SCAC4 |
| 9 | KALC | KEEPER, ALEX | | | SCAC4 |
| 10 | KALD | K & L TRANSPORT INC | | | SCAC3 |
| 11 | KALD | K & L INTERNATIONAL TRADING INC | | | SCAC4 |
| 12 | KALE | KALE TRANSPORT | | | SCAC4 |
| 13 | KALF | KALFUR BROS | | | SCAC3 |
| 14 | KALF | KANGRA AIR LOGISTICS PVT LTD | | | SCAC4 |
| 15 | KALF | Kisalföld Volán | | H | TRAFFIC |
| 16 | KALG | K & L GRAIN INC | | | SCAC3 |
| 17 | KALH | KTL TRANSPORT INC | | | SCAC4 |
| 18 | KALI | | City: Kaliningrad | SU | TRAFFIC |
| 19 | KALI | K+S KALI GmbH | | DE | VKM |
| 20 | KALJ | KALJEN LOGISTICS INC | | | SCAC4 |
| 21 | KALK | KALKASKA CONSTRUCTION SERVICE INC | | | SCAC3 |
| 22 | KALK | KINGFISHER AIRLINES LTD | | | SCAC4 |
| 23 | KALN | KA LOGISTICS INC | | | SCAC4 |
| 24 | KALO | K A R LOGISTICS | | | SCAC4 |
| 25 | KALP | KERSH, A L TRUCKING | | | SCAC3 |
| 26 | KALQ | KALAMOS SHIPPING CORPORATION | | | SCAC3 |
| 27 | KALQ | KAL TIRE | | | SCAC4 |
| 28 | KALR | KAL-TIRE | | | SCAC4 |
| 29 | KALS | KALS EXPRESS CO INC | | | SCAC4 |
| 30 | KALT | KALITTA CHARTERS | | | SCAC4 |
| 31 | KALU | NKG KALA HAMBURG GMBH | | D | BIC |
| 32 | KALV | KALVONNA LOGISTICS | | | SCAC4 |
| 33 | KALV | Kalvacha Gas / Кълвача Газ | | BG | VKM |
| 34 | KALVN | Kalvacha Energia / Кълвача Енергия | | BG | VKM |
| 35 | KALX | Knadler & Lucas (General American Tank Car Corp.) | 8/1920-7/1923 | | NAKINA |
| 36 | KALX | KNADLER & LUCAS (GENERAL AMERICAN TANK CAR CORP.) | | | PWRC |
| 37 | KALY | KALYN INC | | | SCAC3 |
