| 1 | HKG | Government Flying Service of Hong Kong Special Administrative Region | Callsign: Hongkong Government, | HK | AVCODES |
| 2 | HKG | Government Flying Service | | | ICAO1 |
| 3 | HKGC | HOOK GRAIN CORP | | | SCAC4 |
| 4 | HKGI | HOLTHAUS TRUCKING INC | | | SCAC4 |
| 5 | HKGU | HONG KONG ISLANDS LINE | | | PWRC |
| 6 | HKGU | Hong Kong Islands Line | | | RSRV |
| 7 | HKGX | Haines & Kibblehouse, Inc. | 7/2005 (not listed) | | NAKINA |
| 8 | HKGX | HAINES & KIBBLEHOUSE, INC. | | | PWRC |
| 9 | HKGX | Haines & Kibblehouse Inc. (The H&K Group) | | | RSRV |
| 10 | HKGX | HAINES & KIBBLEHOUSE INC | | | SCAC4 |
| 11 | HKGX | Haines & Kibblehouse Inc | | USA | TRAFFIC |
