| 1 | IME | Airtime Charters | Callsign: Airtime, ICAO Designator cancelled. | GB | AVCODES |
| 2 | IME | Airtime Charters | | | ICAO1 |
| 3 | IMEC | INTERMAX EXPRESS CANADA INC | | | SCAC4 |
| 4 | IMEE | IMPERIAL EAGLE EXPEDITE INC | | | SCAC4 |
| 5 | IMEG | ITS MESSENGERS | | | SCAC4 |
| 6 | IMEI | ISO MOVED EASY TRANSPORT INC | | | SCAC4 |
| 7 | IMEJ | IMETCO | | | SCAC4 |
| 8 | IMEO | INTERMODAL MEXICO | | | SCAC4 |
| 9 | IMEQ | INDUSTRIAL METALS RECYCLING CORP | | | SCAC4 |
| 10 | IMES | IMPERIAL EXPRESS INC | | | SCAC4 |
| 11 | IMEU | EJERCITO DE TIERRA - MINISTERO DE DEFENS | | E | BIC |
| 12 | IMEU | EJERCITO DE TIERRA-MINISTERO DE DEF | | | SCAC4 |
| 13 | IMEX | Indiana & Michigan Electric Co. | 1/1943-4/1961; eliminated 10/1962; added 10/1970; 1/1975-7/2005 | | NAKINA |
| 14 | IMEX | Indiana & Michigan Electric Co. | 1/52-4/61; added 10/70; 1/75-7/2000 | | NRHS |
| 15 | IMEX | INDIANA & MICHIGAN ELECTRIC CO. | | | PWRC |
| 16 | IMEX | Indiana and Michigan Electric | | | RSRV |
| 17 | IMEX | INDIANA & MICHIGAN ELECTRIC CO. | | | SCAC4 |
