| 1 | HBM | Mali-tinbouctou Air Service (Malitas) | | RMM | AVCODES |
| 2 | HBM | Hafenbahn Mülheim | | D | TRAFFIC |
| 3 | HBMC | HAYDEN BUILDING MAINTENANCE CORP | | | SCAC4 |
| 4 | HBMH | H BECK MACHINERY LTD | | | SCAC4 |
| 5 | HBMI | HEBERT, MEUNERIE INC | | | SCAC4 |
| 6 | HBMR | HONEY BEE MANUFACTURING LTD | | | SCAC4 |
| 7 | HBMU | HOPE BAY MINING LTD | | | SCAC4 |
| 8 | HBMX | Henry Bower Chemical Manufacturing Co. | 8/1920-7/1923 | | NAKINA |
| 9 | HBMX | HENRY BROWER CHEMICAL MANUFACTURING CO. | | | PWRC |