| 1 | MLO | Servicios Aereos Milenio, S.A. de C.V. | Callsign: Milenio, | MEX | AVCODES |
| 2 | MLO | Servicios Aereos Milenio | | | ICAO1 |
| 3 | MLOB | MAXIMUM LOGISTICS | | | SCAC4 |
| 4 | MLOF | MILLER, CURT OIL CO INC | | | SCAC4 |
| 5 | MLOG | MENLO WORLDWIDE LOGISTICS | | | SCAC4 |
| 6 | MLOK | MUJDE LOGISTICS | | | SCAC4 |
| 7 | MLOM | MILLER OIL CO | | | SCAC4 |
| 8 | MLOO | MANDARIN LOGISTICS INC | | | SCAC4 |
| 9 | MLOP | MONTOYA LOPEZ, MANUEL | | | SCAC4 |
| 10 | MLOR | MELLON TRUCKING | | | SCAC4 |
| 11 | MLOS | MALOIS TRANSPORT INC | | | SCAC4 |
| 12 | MLOT | MALO TRANSPORT (1971) INC | | | SCAC4 |
| 13 | MLOU | MARITIMA LOMBARDA S.A.S. | | | SCAC4 |
| 14 | MLOV | MILLER LOGISTICS | | | SCAC4 |
| 15 | MLOX | Minnesota Linseed Oil Co. | 8/1920-7/1930 | | NAKINA |
| 16 | MLOX | MINNESOTA LINSEED OIL CO. | | | PWRC |
| 17 | MLOY | MALLORY TRANSPORTATION SYSTEM | | | SCAC4 |
