Severn Trent Water Purification Ltd is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Oxfordshire
 Process Control Systems and Equipment in Didcot

Telektron Ltd is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Surrey
 Process Control Systems and Equipment in Thames Ditton

H Roberts and Sons dial Indicators Ltd is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Leicestershire
 Process Control Systems and Equipment in Leicester

Dickinson Integrated Solutions Ltd (Doncaster) is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in South Yorkshire
 Process Control Systems and Equipment in Doncaster

Cumberland Scientific Instruments is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Cumbria
 Process Control Systems and Equipment in Egremont

Jennic Instrumentation and Calibration Services is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Fife
 Process Control Systems and Equipment in Glenrothes

Gervase Instruments Ltd is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Gloucestershire
 Process Control Systems and Equipment in Cheltenham

S M Gauge Co is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Avon
 Process Control Systems and Equipment in Bristol

P P M Technology Ltd is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Gwynedd
 Process Control Systems and Equipment in Bangor

Temperature Technology Ltd is listed in:
 Process Control Systems and Equipment
 Process Control Systems and Equipment in Berkshire
 Process Control Systems and Equipment in Wokingham