Gilden Research Ltd (Leatherhead) is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Surrey
 Electronic Equipment and Instruments in Leatherhead

J Stepek Ltd (Lanark) is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Lanarkshire
 Electronic Equipment and Instruments in Lanark

Cyber Circuits is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Surrey
 Electronic Equipment and Instruments in Oxted

N R Security South Coast Division Ltd is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in East Sussex
 Electronic Equipment and Instruments in Eastbourne

Crimecure Security Systems Ltd is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Cambridgeshire
 Electronic Equipment and Instruments in Peterborough

Unidare Environmental Ltd is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in County Armagh
 Electronic Equipment and Instruments in Craigavon

Integrated Technologies Research Ltd is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Glamorgan
 Electronic Equipment and Instruments in Swansea

Key Computing is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Dorset
 Electronic Equipment and Instruments in Bournemouth

Best Satellite and Aerial Services is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Kent
 Electronic Equipment and Instruments in Chatham

Skysoft is listed in:
 Electronic Equipment and Instruments
 Electronic Equipment and Instruments in Buckinghamshire
 Electronic Equipment and Instruments in Olney