| 1 | MEX | Metro Express 11, Inc. | Callsign: Eagle Express, | USA | AVCODES |
| 2 | MEX | Metro Express | | | ICAO1 |
| 3 | MEX | MEXICOACH INC | | | SCAC4 |
| 4 | MEXA | MEXICANA AIRLINES CREDIT DEPT | | | SCAC1 |
| 5 | MEXA | MORRISTONW EXPRESS INC | | | SCAC4 |
| 6 | MEXG | MARDEN EXPEDITE | | | SCAC4 |
| 7 | MEXI | MARC EXPRESS INC | | | SCAC4 |
| 8 | MEXL | MARINE EXPRESS LINES | | | PWRC |
| 9 | MEXL | METRO X LLC | | | SCAC4 |
| 10 | MEXN | MERCED | | | SCAC4 |
| 11 | MEXO | MEX FLORES TRUCKING COMPANY INC | | | SCAC4 |
| 12 | MEXP | MEXICAN PRIVATE | | | PWRC |
| 13 | MEXP | MACTON EXPRESS LTD | | | SCAC4 |
| 14 | MEXQ | MIGURALAND EXPRESS | | | SCAC4 |
| 15 | MEXR | MEXICAN NATIONAL | | | PWRC |
| 16 | MEXS | MG EXPRESS | | | SCAC4 |
| 17 | MEXSUB | Ferrocarril Suburbano de la Zona Metropolitana del Valle de México | | MEX | TRAFFIC |
| 18 | MEXT | MEX-CAL TRUCKLINE | | | SCAC4 |
| 19 | MEXU | MARIANA EXPRESS LINES PTE LTD | | SGP | BIC |
| 20 | MEXU | MED EXPRESS LINES LTD. | | | SCAC4 |
| 21 | MEXW | MAG EXPRESS | | | SCAC4 |
| 22 | MEXX | Mexico Meridian Rail Services S.A. de C.V. | 7/2005 (not listed) | | NAKINA |
| 23 | MEXX | MEXICO MERIDIAN RAIL SERVICES SA DE CV | | | PWRC |
| 24 | MEXX | MEXICO MERIDIAN RAIL SERVICES SA DE | | | SCAC4 |
| 25 | MEXY | MANNYS EXPRESS INC | | | SCAC4 |
