| 1 | MNJ | Menajet | IATA: IM, Callsign: Menajet, Desigantor IM restated by IATA | UAE | AVCODES |
| 2 | MNJ | Menajet | IATA: IM | | ICAO1 |
| 3 | MNJ | Middletown and New Jersey Ry. Co., Inc. | 1/1975; added 4/1978; 1/1980-7/2005; eliminated 10/2006 | | NAKINA |
| 4 | MNJ | Middletown and New Jersey Ry. Co., Inc. | 1/75; added 4/78; 1/80-7/2000 | | NRHS |
| 5 | MNJ | (PICK) MIDDLETOWN & NEW JERSEY RAILWAY | | | PWRC |
| 6 | MNJ | Middletown and New Jersey Railway | | | RSRV |
| 7 | MNJ | MIDDLETOWN & NEW JERSEY RAILWAY LLC | | | SCAC4 |
| 8 | MNJ | Middleton and New Jersey Railway Company | | USA | TRAFFIC |
| 9 | MNJA | MCKINNON, JOHN ARTIST | | | SCAC4 |
| 10 | MNJE | MARTIN JR, E S | | | SCAC4 |
| 11 | MNJG | MONTOYA, JORGE | | | SCAC4 |
| 12 | MNJH | MARTIN, JOHN J | | | SCAC4 |
| 13 | MNJL | M & J LOGISTICS INC | | | SCAC4 |
| 14 | MNJN | MARTIN, JOHN S CO INC | | | SCAC4 |
| 15 | MNJP | M & J TRANSPORT INC | | | SCAC4 |
| 16 | MNJR | MANJARREZ TRUCKING | | | SCAC4 |
| 17 | MNJS | MANOJH, S TRANSPORT | | | SCAC4 |
| 18 | MNJT | M & J TRUCKING INC | | | SCAC4 |
