| 1 | MYB | Aerolineas Del Mayab, S.A. de C.V. | Callsign: Delmayab, | MEX | AVCODES |
| 2 | MYBD | MEYER TRUCKING INC (OTR DIVISION) | | | SCAC4 |
| 3 | MYBI | MONTEREY BOATS | | | SCAC4 |
| 4 | MYBK | MAYBANK SHIPPING CORPORATION | | | SCAC1 |
| 5 | MYBK | MAYBANK SHIPPING COMPANY | | | SCAC4 |
| 6 | MYBM | MUNDAY | | | SCAC4 |
| 7 | MYBN | MAY, BRENT TRANSPORT INC | | | SCAC4 |
| 8 | MYBS | MEYERS BROS TRUCKING LLC | | | SCAC4 |
| 9 | MYBT | MANLEY & SHEPPARD ANTIQUES | | | SCAC4 |
| 10 | MYBW | MCCULLEY, BILL TRUCKING | | | SCAC4 |
