| 1 | LAI | Air Lesotho (Pty) Ltd. | IATA: QL, Callsign: Lesotair, Designator QL recalled by IATA. Name changed from Lesotho Airways Corporation | LS | AVCODES |
| 2 | LAI | Air Lesotho (Pty) Ltd. | Callsign: Lesotair, Ceased operations on 06 Febraury 1999. Designator QL recalled by IATA | LS | AVCODES |
| 3 | LAI | Lesotho Airways Corporation | IATA: QL, Callsign: Lesotair, Name changed to Air Lesotho (Pty) Ltd. | LS | AVCODES |
| 4 | LAIC | L A C CARTAGE COMPANY | | | SCAC3 |
| 5 | LAID | LAIDLAW CARRIERS INC | | | SCAC3 |
| 6 | LAID | LAIDLAW STABLES | | | SCAC4 |
| 7 | LAIE | LAND-AIR EXPRESS | | | SCAC3 |
| 8 | LAIJ | LUMBERMEN ASSOCIATES INC | | | SCAC4 |
| 9 | LAIM | LAKESHORE INTERNATIONAL MOVERS & WA | | | SCAC3 |
| 10 | LAIN | LAING INTERNATIONAL | | | SCAC3 |
| 11 | LAIN | LAINGEN, CURT TRUCKING INC | | | SCAC4 |
| 12 | LAIO | LAWSON, H L & SONS INC | | | SCAC3 |
| 13 | LAIO | LAWSON, H L & SONS INC | | | SCAC4 |
| 14 | LAIQ | LEOS AUTOMOTIVE INC | | | SCAC4 |
| 15 | LAIR | LAIRD, JAMES | | | SCAC4 |
| 16 | LAIS | LENTECH AUTOMATICS INC | | | SCAC4 |
| 17 | LAIT | LAND AIR TRANSPORTATION CO INC | | | SCAC3 |
| 18 | LAIT | LAND AIR TRANSPORTATION CO INC | | | SCAC4 |
| 19 | LAIU | IAL CONTAINER LINE (UK) LIMITED | | | SCAC4 |
