Manchester Sound and Light is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Cheshire
 Electronic Equipment and Instruments in Stockport

C M C (Bolton) is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Lancashire
 Electronic Equipment and Instruments in Bolton

Digital Decoder Corporation Ltd is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Norfolk
 Electronic Equipment and Instruments in Norwich

Spea u K Ltd is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Dorset
 Electronic Equipment and Instruments in Wareham

Electroland Computer Co is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Kent
 Electronic Equipment and Instruments in Whitstable

Finch Bros (Grantham) is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Lincolnshire
 Electronic Equipment and Instruments in Grantham

Tandy (Ryde) is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Isle Of Wight
 Electronic Equipment and Instruments in Ryde

Copytek Ltd is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Greater London
 Electronic Equipment and Instruments in London

A V Concepts Ltd (Plymouth) is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Devon
 Electronic Equipment and Instruments in Plymouth

Omron Electronics Ltd (Fareham) is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Hampshire
 Electronic Equipment and Instruments in Fareham