| 1 | MEM | Mediterranean Air Ambulance, S.L. | Callsign: Meditair, | E | AVCODES |
| 2 | MEM | LLC Aircompany MERIDIAN | Callsign: Meridian Cherry, | UA | AVCODES |
| 3 | MEM | Meridian Limited | | | ICAO1 |
| 4 | MEM | Museumseisenbahn Minden e.V. | Minden | D | privat-bahn.de |
| 5 | MEM | Museums-Eisenbahn Minden e.V | | DE | VKM |
| 6 | MEMA | MEGAMATS | | | SCAC4 |
| 7 | MEMC | MARATHON ELECTRIC MFG CORP | | | SCAC4 |
| 8 | MEME | ME MARITTIMA EMILIANA S A P | | | SCAC4 |
| 9 | MEMF | MIRANDA ELIZONDO, MARVA LAURA | | | SCAC4 |
| 10 | MEMI | METRIC MOLD (1983) INC | | | SCAC4 |
| 11 | MEMN | METRO MOVING SERVICES INC | | | SCAC4 |
| 12 | MEMQ | MESA SYSTEMS INC | | | SCAC4 |
| 13 | MEMR | MEDMAR | | | SCAC4 |
| 14 | MEMU | MELKWEG / FRITOM BV | | NL | BIC |
| 15 | MEMU | MELKWEG MULLER COMBINATIE BV | | | SCAC4 |
| 16 | MEMZ | MERIDIAN MINERALS | | | PWRC |
