| 1 | MJS | WWW-Bedarfsluftfahrts GmbH | Callsign: Medical Jet, Ceased operations. | A | AVCODES |
| 2 | MJS | Air Charters Worldwide, Inc t/a My Jet Saver | Callsign: Jet Saver, Name changed from Air Charters Worldwide, Inc. ICAO designator changed from WFT. ICAO Callsign changed from World Flight. | USA | AVCODES |
| 3 | MJSA | MJS AMERITRANS LOGISITICS INC | | | SCAC4 |
| 4 | MJSH | MJS HOLDINGS LTD | | | SCAC4 |
| 5 | MJSN | MILLER, JOSEPH & SON INC | | | SCAC4 |
| 6 | MJSO | MAJESTIC OIL CO INC | | | SCAC4 |
| 7 | MJSP | MJS TRANSPORTATION INC | | | SCAC4 |
| 8 | MJSU | JOINT VENTURE MIXED COMPANY TEM | | | SCAC4 |
