| 1 | BIH | British International Helicopters Ltd. | IATA: BS, Callsign: Brintel, Ceased operations. IATA designator changed from UR | GB | AVCODES |
| 2 | BIH | Brintel Helicopters t/a British International Helicopters Ltd. | IATA: UR, Callsign: Lion, ICAO Callsign changed to Brintel | GB | AVCODES |
| 3 | BIH | Brintel Helicopters t/a British International Helicopters Ltd. | IATA: UR, Callsign: Brintel, Merged with Bond / New name Scotia Helicopter Service | GB | AVCODES |
| 4 | BIH | British Airways Helicopters Ltd. | IATA: UR, Renamed British International Helicopters Ltd. | GB | AVCODES |
| 5 | BIH | British International Helicopters Ltd. | IATA: UR, Callsign: Lion, IATA designator changed to BS* | GB | AVCODES |
| 6 | BIH | British International Helicopters | IATA: BS | | ICAO1 |
| 7 | BIHA | | | BIH | TRAFFIC |
| 8 | BIHC | BLACK HORSE CARRIERS INC | | | SCAC4 |
| 9 | BIHE | BIH EXPRESS CORPORATION | | | SCAC4 |
| 10 | BIHM | BLACK HORSE CARRIERS INC (MENOMONIE | | | SCAC4 |
| 11 | BIHV | BLACK HORSE CARRIERS INC ( | | | SCAC4 |
