| 1 | SQL | Servicios de Alouiler Aereo, S.A. de C.V. | Callsign: Alquiler, | MEX | AVCODES |
| 2 | SQL | Servicos De Alquiler | | | ICAO1 |
| 3 | SQLA | SALAAMA TRUCKING INC | | | SCAC4 |
| 4 | SQLB | STONERIDGE QUARRIES LTD | | | SCAC4 |
| 5 | SQLC | STRUCTURAL TECH CORPORATION LTD | | | SCAC4 |
| 6 | SQLD | SPECIAL LOGISTICS INC | | | SCAC4 |
| 7 | SQLF | STARLITE COLONY FARMS LTD | | | SCAC4 |
| 8 | SQLJ | SAN QUINTIN LOGISTICS | | | SCAC4 |
| 9 | SQLL | SQL | | | SCAC4 |
| 10 | SQLO | SPECTRUM LOGISTICS | | | SCAC4 |
| 11 | SQLR | SEALE MARINE | | | SCAC4 |
| 12 | SQLV | SLIM LINE VENDING INTERNATIONAL LTD | | | SCAC4 |
