| 1 | MNX | Manx Airlines | IATA: JE, Callsign: Manx, IATA Prefix: 916, Designator JE recalled by IATA. Merged in British Airways CitiExpress | GB | AVCODES |
| 2 | MNX | Manx Airlines | | | ICAO1 |
| 3 | MNX | Western Fruit Express Co. | added 1/1972; 1/1975-1/1980; eliminated 1/1981 | | NAKINA |
| 4 | MNX | National Car Co. | added 10/1956; 10/1957-4/1970; eliminated 1/1972 | | NAKINA |
| 5 | MNX | Burlington Refrigerator Express Co. | added 7/1956; eliminated 10/1956 | | NAKINA |
| 6 | MNX | National Car Co. | 1/1950-7/1954; eliminated 7/1956 | | NAKINA |
| 7 | MNX | Mond Nickel Co., Ltd. (Canadian Industries Ltd.) | 7/1930 | | NAKINA |
| 8 | MNX | National Car Co. | 1/52; eliminated 7/56 | | NRHS |
| 9 | MNX | Burlington Refrigerator Express Co. | added 7/56 | | NRHS |
| 10 | MNX | National Car Co. | 10/57-4/70; eliminated 1/72 | | NRHS |
| 11 | MNX | Western Fruit Express Co. | added 1/72; 1/75-1/80; eliminated 1/81 | | NRHS |
| 12 | MNX | MOND NICKEL CO., LTD. (CANADIAN INDUSTRIES LTD.) | | | PWRC |
| 13 | MNX | WESTERN FRUIT EXPRESS [(NCCO) BURLINGTON REFRIGERATOR EXPRESS CO.] | | | PWRC |
| 14 | MNXB | MOORMAN TRANSPORT | | | SCAC4 |
| 15 | MNXF | MIDDLETON TRANSPORTATION COMPANY | | | SCAC4 |
| 16 | MNXI | MCALLISTER & SONS TRANSPORT INC | | | SCAC4 |
| 17 | MNXL | MARINE TRANSIT | | | SCAC4 |
| 18 | MNXO | MARTIN TRANSPORTATION | | | SCAC4 |
| 19 | MNXP | MON TRANS INC | | | SCAC4 |
| 20 | MNXV | MILLION AIR EXPRESS INC | | | SCAC4 |
| 21 | MNXY | MAINS TRANSPORTATION SERVICES INC | | | SCAC4 |
