| 1 | MMH | Mikromatika Air Cargo Ltd. | Callsign: Mikromatika, | H | AVCODES |
| 2 | MMH | McMahon Helicopter Services, Inc | Callsign: Night Rider, | USA | AVCODES |
| 3 | MMHB | MACKEM MANAGEMENT SA | | | SCAC4 |
| 4 | MMHC | MILESTONE MEADOWS HOLDING CORP | | | SCAC4 |
| 5 | MMHH | MOUNTAIN MAN HELICOPTER HAULING LLC | | | SCAC4 |
| 6 | MMHK | MCMAH | | | SCAC4 |
| 7 | MMHL | MILLENNIUM MOBILE HOMES LTD | | | SCAC4 |
| 8 | MMHO | MARTINEZ MORENO, HORACIO | | | SCAC4 |
| 9 | MMHR | METRO MACHINERY RIGGING INC | | | SCAC4 |
| 10 | MMHS | MORRIS, MICHAEL & SON TRUCKING INC | | | SCAC4 |
| 11 | MMHT | MITCHELL, MIKE HERBERT, TRUCKING | | | SCAC1 |
| 12 | MMHT | MASTER MACHINE & TOOL CO INC | | | SCAC4 |
| 13 | MMHY | MACHAD | | | SCAC4 |
