| 1 | MYD | Maya Island Air | IATA: MW, Callsign: Myland, Designator MW recalled by IATA | BH | AVCODES |
| 2 | MYD | Maya Island Air | IATA: MY, Callsign: Myland, IATA designator changed to 2M | BH | AVCODES |
| 3 | MYD | Maya Island Air | IATA: 2M, Callsign: Myland, IATA designator changed from MY | BH | AVCODES |
| 4 | MYD | Maya Island Air | IATA: MW | | ICAO1 |
| 5 | MYDA | MARREINA ARMADORA SA | | | SCAC4 |
| 6 | MYDC | MEYER DECORATIVE SURFACES | | | SCAC4 |
| 7 | MYDF | MAYFIELD DAIRY FARMS LLC | | | SCAC4 |
| 8 | MYDG | MERCURY DISTRIBUTION & LOGISTICS LL | | | SCAC4 |
| 9 | MYDR | MICHIANA DELIVERY SERVICE | | | SCAC4 |
| 10 | MYDT | MALLY DESIGNS LTD | | | SCAC4 |
| 11 | MYDY | MAYSON MACHINING LTD | | | SCAC4 |
