| 1 | LKH | Small Planet Airlines Co., Ltd. | IATA: RD, Callsign: Skyplanet, Founded in October 2017. Ceased operations on 09 November 2018. | K | AVCODES |
| 2 | LKHA | LIVESTOCK HAULING | | | SCAC3 |
| 3 | LKHA | LANKHAAR COMPANY | | | SCAC4 |
| 4 | LKHD | LAKEHEAD PIPE LINE COMPANY INC | | | SCAC3 |
| 5 | LKHD | LAKEHEAD MOTORS LIMITED, THE | | | SCAC4 |
| 6 | LKHG | LEAKE, HUGHIE | | | SCAC3 |
| 7 | LKHO | LAKEHEAD OIL CO INC | | | SCAC4 |
| 8 | LKHS | LOCKHART, DWIGHT E & COMPANY TRUCKI | | | SCAC4 |
| 9 | LKHT | LAKEHEAD TRUCKING INC | | | SCAC3 |
| 10 | LKHT | LUCKHART TRANSPORT LIMITED | | | SCAC4 |
