| 1 | MNT | Montserrat Airways Ltd. | Callsign: Montserrat, Name changed to Montserrat Airways Ltd. t/a FlyMontserrat | MS | AVCODES |
| 2 | MNT | Montserrat Airways Ltd. t/a FlyMontserrat | IATA: 5M, Callsign: Montserrat, Name changed from Montserrat Airways Ltd. | MS | AVCODES |
| 3 | MNT | Montserrat Airways | | | ICAO1 |
| 4 | MNTB | M & T TRANSPORT INC | | | SCAC4 |
| 5 | MNTC | MONTBEC TRANSPORT INC | | | SCAC4 |
| 6 | MNTE | MONTORO TRUCKING INC | | | SCAC4 |
| 7 | MNTF | MIDNIGHT TRANSFER LLC | | | SCAC4 |
| 8 | MNTG | MADDEN TOURS | | | SCAC4 |
| 9 | MNTH | MONTERREY HATS | | | SCAC4 |
| 10 | MNTJ | MORNIC CORPORATION | | | SCAC4 |
| 11 | MNTK | MONTAUK | | | SCAC4 |
| 12 | MNTL | MOEN TRUCK LINE | | | SCAC4 |
| 13 | MNTM | MINNESOTA TRANSPORTATION MUSEUM | | | PWRC |
| 14 | MNTN | M & N TRANSPORT | | | SCAC4 |
| 15 | MNTP | MID NORTH TRANSPORT LTD | | | SCAC4 |
| 16 | MNTQ | M N T INC | | | SCAC4 |
| 17 | MNTS | MONTANA TRACTORS | | | SCAC4 |
| 18 | MNTT | MOUNTAIN TRANSPORT CORP | | | SCAC4 |
| 19 | MNTU | TRANSPORT MONTSANT S.A | | E | BIC |
| 20 | MNTU | TRANSPORTS MONTSANT SA | | | SCAC4 |
| 21 | MNTW | MONTICO | | | SCAC4 |
| 22 | MNTX | Minnesota Transportation Museum, Inc. | 7/2005 (not listed) | | NAKINA |
| 23 | MNTX | MINNESOTA TRANSPORTATION MUSEUM | | | PWRC |
| 24 | MNTX | Minnesota Transportation Museum | | | RSRV |
| 25 | MNTX | MINNESOTA TRANSPORTATION MUSEUM INC | | | SCAC4 |
