Electrical General
Adwest Engineering
Associated Electrical Industries (A.E.I.)
Aircraft Marine
Amphenol
Astralux
Automatic Coil & Winder (AVO Meters)
Automatic Telephone & Electric
Belling & Lee
Benjamin Electric (Factory)
Berco
Blackstone (Factory)
Bonella D.H.
Bosch
Bowthorpe-Hellermann
Bradley G.&E.
Bray (Geo)
Brook Motors
Brown Brothers (AGS)
B .T.H. (British Thomson-Houston)
Butlers
Cadmium Nickel Batteries
Callender's Cables (BICC)
Cannon Electric
Chelton Electrostatics
Clare C.P.
Crompton Parkinson (See Grnd Eqpmnt)
Croydon Engineering
C.W.C.Equipment (Reglo)
Davu Wires & Cables
Delco Remy & Hyatt
Desiderio C.V.
Diamond H.
Dowty Electrical (Samples)
Dunlop Rubber Co (Heater Mats)
Duratube & Wire
Eastern Aero Electrical
Edison Swan
Elliott Brothers (All)
Engel & Gibbs
Adwest Engineering
Associated Electrical Industries (A.E.I.)
Aircraft Marine
Amphenol
Astralux
Automatic Coil & Winder (AVO Meters)
Automatic Telephone & Electric
Belling & Lee
Benjamin Electric (Factory)
Berco
Blackstone (Factory)
Bonella D.H.
Bosch
Bowthorpe-Hellermann
Bradley G.&E.
Bray (Geo)
Brook Motors
Brown Brothers (AGS)
B .T.H. (British Thomson-Houston)
Butlers
Cadmium Nickel Batteries
Callender's Cables (BICC)
Cannon Electric
Chelton Electrostatics
Clare C.P.
Crompton Parkinson (See Grnd Eqpmnt)
Croydon Engineering
C.W.C.Equipment (Reglo)
Davu Wires & Cables
Delco Remy & Hyatt
Desiderio C.V.
Diamond H.
Dowty Electrical (Samples)
Dunlop Rubber Co (Heater Mats)
Duratube & Wire
Eastern Aero Electrical
Edison Swan
Elliott Brothers (All)
Engel & Gibbs
English Electric (All)
Ericsson (All)
E.R.S. Ltd
Exide (Chloride Electrical)
Fardon E.Stanley (Factory)
Ferranti (All)
Flite-Tronics
Fothergill Taylor (Windak)
Frigidaire (G.M.)
General Aircraft (GEC + Airfield)
General Electric
Gent & Co (Factory)
Hawkins L.G. (Factory)
Hellermann Electric
Hendrey Relays
Honeywell
Hoover
Hopkins G.H (Screenclear 1939)
Isopad
Johnson & Phillips
Ketay
Lear Avia
Litton Industries
Londex
London Electric (Airfield Lighting)
Lucas (Joseph)
Lucas-Rotax
Magnetic Devices
M.B.Metals
Matthews & Yates (Factory)
McMurdo
Measuring Instrruments (Pullin)
Mechanism (See Instruments)
Metropolitan Vickers
Miles
Miller H.
M.L.Aviation
Newton Brothers
Page Engineering
Ericsson (All)
E.R.S. Ltd
Exide (Chloride Electrical)
Fardon E.Stanley (Factory)
Ferranti (All)
Flite-Tronics
Fothergill Taylor (Windak)
Frigidaire (G.M.)
General Aircraft (GEC + Airfield)
General Electric
Gent & Co (Factory)
Hawkins L.G. (Factory)
Hellermann Electric
Hendrey Relays
Honeywell
Hoover
Hopkins G.H (Screenclear 1939)
Isopad
Johnson & Phillips
Ketay
Lear Avia
Litton Industries
Londex
London Electric (Airfield Lighting)
Lucas (Joseph)
Lucas-Rotax
Magnetic Devices
M.B.Metals
Matthews & Yates (Factory)
McMurdo
Measuring Instrruments (Pullin)
Mechanism (See Instruments)
Metropolitan Vickers
Miles
Miller H.
M.L.Aviation
Newton Brothers
Page Engineering
Painton
Palmer Aero Products (All)
Pape (Richard)
Philips Electrical
Plessey (All)
Power Controls Ltd
Premier Electric Heaters
Prestolite
PYE
Pyne MFG (AGS)
Record Electrical
Rists Wires & Cables
Rotax
Santon (Factory)
Siegrist (+Orel)
Simmonds Aerocessories (See Instruments)
Simmonds & Stokes
Smart & Brown
Smiths (See Instruments)
Somers J.N.
Spicers (Listoflex)
Stone-Chance
St Helens Cable & Rubber
Suchy Holdings
Suflex
Sun Electrical
Superflexit
Tenaplas
Thorn Electrical
Ultra Electric
Uni-Tubes (Kopex)
Vactric
Vandervell (C.A.)
Venner
Walters Electrical (WEMCO)
Ward Brooke
Western Manufacturing
Whiteley Electrical
Wynn E.D.
Palmer Aero Products (All)
Pape (Richard)
Philips Electrical
Plessey (All)
Power Controls Ltd
Premier Electric Heaters
Prestolite
PYE
Pyne MFG (AGS)
Record Electrical
Rists Wires & Cables
Rotax
Santon (Factory)
Siegrist (+Orel)
Simmonds Aerocessories (See Instruments)
Simmonds & Stokes
Smart & Brown
Smiths (See Instruments)
Somers J.N.
Spicers (Listoflex)
Stone-Chance
St Helens Cable & Rubber
Suchy Holdings
Suflex
Sun Electrical
Superflexit
Tenaplas
Thorn Electrical
Ultra Electric
Uni-Tubes (Kopex)
Vactric
Vandervell (C.A.)
Venner
Walters Electrical (WEMCO)
Ward Brooke
Western Manufacturing
Whiteley Electrical
Wynn E.D.