| 1 | MHF | Maritime Helicopters | Callsign: Air Maritime, | USA | AVCODES |
| 2 | MHFD | MOHAWK FLUSH DOORS INC | | | SCAC4 |
| 3 | MHFF | MILE HI FROZEN FOODS CO | | | SCAC1 |
| 4 | MHFF | MILE HI FROZEN FOODS CO | | | SCAC4 |
| 5 | MHFG | MOHOFF FREIGHT LINES | | | SCAC4 |
| 6 | MHFI | MHF INC | | | SCAC4 |
| 7 | MHFL | MHF LOGISTICAL SOLUTIONS | | | SCAC4 |
| 8 | MHFM | MILKY HAVEN FARMS | | | SCAC4 |
| 9 | MHFP | MAPLE HEIGHTS FARMS LLC | | | SCAC4 |
| 10 | MHFR | MARSH HAVEN FARM | | | SCAC4 |
| 11 | MHFS | M & H FASTLINE | | | SCAC4 |
| 12 | MHFT | MISSION HILL FAMILY ESTATE | | | SCAC4 |
| 13 | MHFU | MHF SERVICES | | USA | BIC |
| 14 | MHFU | MHF Services | | | RSRV |
| 15 | MHFU | MHF LOGISTICAL SOLUTIONS | | | SCAC4 |
| 16 | MHFX | MHF Logistical Solutions Inc. | added 10/1998; 7/2000-7/2005 | | NAKINA |
| 17 | MHFX | Mount Hope Finishing Co. | 8/1920 | | NAKINA |
| 18 | MHFX | MHF Logistical Solutions Inc. | added 10/98; 7/2000 | | NRHS |
| 19 | MHFX | *MOUNT HOPE FINISHING CO. | | | PWRC |
| 20 | MHFX | +MHF LOGISTICAL SOLUTIONS INC. | | | PWRC |
| 21 | MHFX | MHF Logistical Solutions | | | RSRV |
| 22 | MHFX | MHF LOGISTICAL SOLUTIONS INC | | | SCAC4 |
| 23 | MHFX | MHF Logistical Solutions Inc. | | USA | TRAFFIC |