| | | | | | | | | | | | | | | | | | | | |
| Company | | Place of Incorporation | Percentage of Stock Owned |
| Aeróleo Internacional LLC | Delaware | 100 | % | |
| ALN, Inc. | Delaware | 100 | % | |
| Aircraft Logistics Pty. Ltd. | Australia | 100 | % | * |
| Aircrew Logistics Pty. Ltd. | Australia | 100 | % | * |
| Airnorth Fleet Pty. Ltd. | Australia | 100 | % | * |
| Asia Pacific Air Pty Ltd | Australia | 100 | % | * |
| Atyrau-Bristow Airways Service | Kazakhstan | 49 | % | * |
| BGI Aviation Technical Services (Overseas) Limited | England | 100 | % | * |
| BGI International Ltd. | Cayman Islands | 100 | % | |
| BHNA Holdings Inc. | Delaware | 100 | % | |
| BL Holdings B.V. | Netherlands | 100 | % | |
| BL Holdings II C.V. | Netherlands | 100 | % | |
| BL Scotia LP | Scotland | 100 | % | |
| BL US Holdings LLC | Delaware | 100 | % | |
| BNAS Holding Company Limited | Ireland | 49 | % | * |
| BriLog Leasing Ltd. | Cayman Islands | 100 | % | |
| BriLog Leasing Ltd. II | Cayman Islands | 100 | % | |
| Bristow Aerial Solutions Limited | England | 100 | % | * |
| Bristow Aircraft Leasing Limited | England | 100 | % | * |
| Bristow Aircraft Leasing II Ltd. | England | 100 | % | * |
| Bristow Aviation Holdings Limited | England | 49 | % | |
| Bristow Canada Holdings Inc. | British Columbia | 100 | % | |
| Bristow Canadian Real Estate Company Inc. | British Columbia | 100 | % | |
| Bristow Caribbean Limited | Trinidad and Tobago | 100 | % | * |
| Bristow Cayman Ltd. | Cayman Islands | 100 | % | |
| Bristow Equipment Leasing Ltd, | Cayman Islands | 100 | | % | |
| Bristow Helicopter Group Limited | England | 100 | % | * |
| Bristow Helicopters (Ghana) Limited | Ghana | 100 | | % | * |
| Bristow Helicopters (International) Limited | England | 100 | % | * |
| Bristow Helicopters (Nigeria) Limited | Nigeria | 48 | % | *** |
| Bristow Helicopters Australia Pty. Ltd. | Australia | 100 | % | * |
| Bristow Helicopters Inc. | Delaware | 100 | % | |
| Bristow Helicopters Limited | England | 100 | % | * |
| Bristow Holdings Company Ltd. | Cayman Islands | 100 | % | |
| Bristow Holdings Company Ltd. III | Cayman Islands | 100 | % | |
| Bristow Holdings U.S. Inc. | Delaware | 100 | % | |
| Bristow International Aviation (Guernsey) Limited | Guernsey | 100 | % | * |
| Bristow International Leasing Limited | Cayman Islands | 100 | % | |
| Bristow International Panama S. de RL | Panama | 100 | % | |
| Bristow Ireland Limited | Ireland | 100 | % | * |
| Bristow Management Services Pty Limited | Australia | 100 | % | * |
| Bristow Norway AS | Norway | 49 | % | **** |
| Bristow Panama Inc. | Panama | 100 | % | |
| Bristow Southeast Asia Limited | England | 100 | % | * |
| Bristow Staff Pension Scheme Trustees Limited | England | 100 | % | * |
| Bristow Taxi Aéreo S.A. | Brazil | 100 | % | |
| Bristow Technical Services Limited | England | 100 | % | * |