Dowty Rotol

The Airscrew Company

Lang Propellers

Hordern-Richmond

De Havilland Propellers

Fairey Aviation | Fairey-Reed Propellers

Asco (Aeroplane Supply Co.)

Clarke (T. W. K. Clarke & Co.)

Cochrane Aluminium(Cochrane&Co.)

Chauviere (Capt. Rawlinson)

Eyquems Patents, Ltd.

Falcon Airscrew Co., 113, Cottenham Road, Holloway, Flightglobal 1921

Handley Page, Ltd.

Lane (Lane's-British Aeroplanes, Ltd.) 1910 Lane's British Aeroplanes, Ltd.—Capital £10,000, in £1 shares. Formed to acquire the business of an aeroplane manufacturer carried on by C. G. Lane at 31, Foley Street, Great Portland Street, and King's Place, King Street, Camden Town, London.

Macfie (R. F. Macfie & Co.)

Metal propellers Ltd., Croydon Flightglobal 1925 Flightglobal 1920

Motor Accessories Co.

N.E.C. (New Engine Co.)

Pitter (W. C. Pitter)

Phoenix (Phoenix R. R. Mot. Co.,Ltd.)

Weiss (R. Lascelles & Co.)