| 1 | HBG | Hamburg Chile Airlines, S.A. | Callsign: Hamburg Airline, | RCH | AVCODES |
| 2 | HBG | Hafenbetriebsgesellschaft mbH | Hildesheim | D | privat-bahn.de |
| 3 | HBGI | HUB GROUP INC | | | SCAC4 |
| 4 | HBGL | HUBERT GLASS OIL CO | | | SCAC4 |
| 5 | HBGM | HERMANN BUSS GMBH & CIE | | | SCAC4 |
| 6 | HBGO | HELD BEREEDERUNGS GMBH & CO KG | | | SCAC4 |
| 7 | HBGP | HALLIBURTON GROUP CANADA | | | SCAC4 |
| 8 | HBGR | HOGBERG, ROBIN TODD | | | SCAC4 |
| 9 | HBGS | HUDSON LOGISTICS INC | | | SCAC4 |
| 10 | HBGU | HABAS SINAI VE TIBBI GAZLAR | | TR | BIC |
| 11 | HBGX | HBG Enterprises of Tampa, Inc. | added 10/1984; 1/1994-7/2005 | | NAKINA |
| 12 | HBGX | Hillsboro Bottled Gas Co. | added 10/1968; 4/1970-1/1980; eliminated 10/1984 | | NAKINA |
| 13 | HBGX | Hugger Brothers Gravel Co. | 8/1920 | | NAKINA |
| 14 | HBGX | Hillsboro Bottled Gas Co. | added 10/68; 4/70-1/80; eliminated 10/84 | | NRHS |
| 15 | HBGX | HBG Enterprises of Tampa, Inc. | added 10/84; 1/94-7/2000 | | NRHS |
| 16 | HBGX | *HUGGER BROTHERS GRAVEL CO. | | | PWRC |
| 17 | HBGX | +HBG ENTERPRISES OF TAMPA, INC. [HILLSBORO BOTTLED GAS CO.] | | | PWRC |
| 18 | HBGX | Hillsboro Bottled Gas (HBG Enterprises of Tampa) | | | RSRV |
| 19 | HBGX | HBG ENTERPRISES OF TAMPA, INC. | | | SCAC4 |