• General Electric Company

A

• AI.24 Foxhunter
• ALARM

B

• Birlec

C

• GEC Computers

E

• Edison and Swan Electric Light Company
• Elliott Brothers (computer company)
• English Electric

F

• Clive Foxell

G

• G.E.C. Turbine Generators Ltd
• GE Canada
• GEC Alsthom
• GEC ALSTHOM Paxman Diesels
• GEC Traction
• GEC-Marconi
• GEC-Marconi Hazeltine
• GEC-Marconi scientist deaths conspiracy theory
• GEC-Plessey Telecommunications
• Gilbarco Veeder-Root

H

• Peter Hearne
• Cyril Hilsum
• Hugo Hirst, 1st Baron Hirst
• Hirst Research Centre
• Hotpoint

L

• John Loughhead

M

• Marconi Communications
• Marconi Company
• Marconi Electronic Systems
• Marconi Instruments
• Marconi Myriad
• Marconi Research Centre
• Marconi Space and Defence Systems
• Marconi-Osram Valve
• Matra Marconi Space
• Morphy Richards

P

• Clifford Paterson Lecture
• Clifford Copland Paterson
• Michael Pepper

R

• Radio & Allied Industries
• Ruston & Hornsby

S

• Salford Electrical Instruments
• Sea Eagle (missile)
• Martin Sixsmith
• Sky Shadow (radar jammer)
• Skyflash
• Michael John Smith (espionage)
• Solid State Interlocking
• Spearfish torpedo
• Sting Ray (torpedo)
• System X (telephony)

T

• Thomson Marconi Sonar
• TIALD
• Tigerfish (torpedo)
• Tracor

V

• Vickers Shipbuilding and Engineering

W

• Arnold Weinstock
• J. W. J. Williams