Founding Member Companies
14 Original Member Companies
- Sir WG Armstrong Whitworth Aircraft Ltd
- Blackburn & General Aircraft Ltd
- Bristol Aeroplane Co. Ltd
- Gloster Aircraft Ltd
- Hawker Aircraft Ltd
- Rolls-Royce Ltd
- Vickers-Armstrong (Aircraft) Ltd
- Armstrong Siddeley Motors Ltd
- Boulton Paul Aircraft Ltd
- Folland Aircraft Ltd
- Handley Page Ltd
- A.V. Roe & Co. Ltd
- Saunders-Roe Ltd
- Westland Aircraft Ltd