The days when Britain was a major force in world industry and manufacturing - and of course manufacturing is how you make money and grow the economy.
To name but a few that have gone: ICI of course, GEC, ICL, Marconi, Ferranti, GKN, Tube Investments, Thorn-EMI, NCR, Avery .... etc etc etc...
For the young uns
ICI - Imperial Chemical Industries, Chemicals, Dynamite, Dulux paints
GEC - General Electric Company, Everything Electrical
ICL- International Computers Ltd. IT
Marconi - Electronics
Ferranti - Electronics
GKN - Guest, Keen & Nettlefold, Engineering
Tube Investments - Boilers, Cookers, Kettles etc.
Thorn-EMI - Records, Radios, MRI Scanners, Fire Extinguishers, Light Bulbs
NCR- National Cash Registers, Computers
Avery - Heavy Engineering, Scales, Measuring Instruments