| 1 | BHP | Belair Airlines AG | IATA: 4T, Callsign: Belair, Ceased operations on 28 October 2017. Name changed from Balair / CTA Leisure Ltd. | CH | AVCODES |
| 2 | BHP | Belair Airlines | IATA: 4T | | ICAO1 |
| 3 | BHP | BHP Nevada R.R. Co. | 7/2000-7/2005 | | NAKINA |
| 4 | BHP | BHP Nevada R.R. Co. | Jul-00 | | NRHS |
| 5 | BHP | BHP NEVADA RAILROAD | | | PWRC |
| 6 | BHP | BHP Nevada Railroad | | | RSRV |
| 7 | BHP | BHP NEVADA RAILROAD COMPANY | | | SCAC4 |
| 8 | BHP | BHP Billiton | Mining company | AUS | TRAFFIC |
| 9 | BHPA | BISHOP AUTOMOTIVE | | | SCAC3 |
| 10 | BHPA | BHP BILLITON MARKETING INC | | | SCAC4 |
| 11 | BHPB | BHPB FREIGHT PTY LTD | | | SCAC4 |
| 12 | BHPB | BHP Billiton Iron Ore | | AUS | TRAFFIC |
| 13 | BHPC | BLANCHARD, H P & CO. | | | SCAC3 |
| 14 | BHPC | BURCH EQUIP LLC | | | SCAC4 |
| 15 | BHPI | B AND H PROTRANS INC | | | SCAC3 |
| 16 | BHPK | BHARPUR TRUCKING LTD | | | SCAC4 |
| 17 | BHPL | BOOTHEEL PETROLEUM COMPANY INC | | | SCAC4 |
| 18 | BHPR | BISHOP, R A ASSOCIATES | | | SCAC3 |
| 19 | BHPR | BHP BILLITON PETROLEUM (AMERICAS) I | | | SCAC4 |
| 20 | BHPT | B H P TRANSPORT LIMITED | | | SCAC3 |
| 21 | BHPT | B H P TRANSPORT LIMITED | | | SCAC4 |
| 22 | BHPV | BISHOPVILLE PETROLEUM CO INC | | | SCAC4 |
| 23 | BHPX | Bodie-Hoover Petroleum Corp. | 7/1935-4/1938 | | NAKINA |
| 24 | BHPX | Bodie-Hoover Petroleum Corp. | Apr-38 | | NRHS |
| 25 | BHPX | BODIE-HOOVER PETROLEUM CORP. | | | PWRC |
| 26 | BHPX | BHP Navajo Mine | | USA | TRAFFIC |
| 27 | BHPZ | BURNS HARBOR PORT AUTHORITY | | | PWRC |
