| 1 | JHM | J H M Cargo Expreso, S.A. | Founded in 1996. Ceased operations during 2000. | CR | AVCODES |
| 2 | JHM | JHM Cargo Expreso | | | ICAO1 |
| 3 | JHMD | Jindrichohradecké místní dráhy, a. s. | | CZ | TRAFFIC |
| 4 | JHMD | Jindřichohradecké mistni dráhy, a.s. | | CZ | VKM |
| 5 | JHMI | JOHNSON WREATHS LTD | | | SCAC4 |
| 6 | JHMN | J.H.M. LEASING, INC | | | SCAC1 |
| 7 | JHMO | JOHNSON'S MOTOR EXPRESS | | | SCAC1 |
| 8 | JHMS | JAYHAWK MOVING & STORAGE INC | | | SCAC4 |
| 9 | JHMV | JOHNSON MOVING AND STORAGE | | | SCAC4 |
| 10 | JHMX | Alabama Power Co. | added 4/1998; eliminated 7/1999; added 10/1999; 7/2000-7/2005 | | NAKINA |
| 11 | JHMX | Alabama Power Co. | added 4/98; eliminated 7/99; added 10/99; 7/2000 | | NRHS |
| 12 | JHMX | ALABAMA POWER COMPANY | | | PWRC |
| 13 | JHMX | Alabama Power | | | RSRV |
| 14 | JHMX | ALABAMA POWER COMPANY | | | SCAC4 |
