Avery Weigh-Tronix  (Smethwick)
	Mitsubishi Electric Europe  (Hatfield)
	Newey and Eyre   (Birmingham)
	Omega Engineering Ltd  (Irlam)
	RS Components LTD  (Corby)
	Spirax Sarco Limited  (Cheltenham)
	Tempcon Instrumentation Ltd  (Ford, Nr. Arundel, U.K.)
	Yokogawa UK Limited  (Runcorn)
	Arcom Control Systems Ltd  (Cambridge)
	Colter Group  (Dunmow)
	Control-Soft Inc  (Cleveland, USA)
	Crouzet Ltd  (Basingstoke)
	Electronic Temperature Instruments Ltd  (Worthing)
	Eurotherm Ltd  (Worthing, UK)
	FANUC CNC UK Ltd (formerly GE Fanuc Automation)  (Ruislip)
	Hima-Sella Ltd  (Stockport)
	HTE Controls Ltd  (Warrington)
	I3S  (Macclesfield)
	ifm electronic ltd  (Hampton)
	Industrial Interface Research  (Cheltenham)
	Intamac  (Alton)
	JUMO Instrument Company Ltd  (Harlow)
	Kanda Systems  (Ceredigion, Wales)
	Mektronika Systems Ltd  (Bury St; Edmunds)
	Orsi UK Ltd  (Horsham)
	Pilz Automation Technology  (Corby)
	Raytek (UK)  (Milton Keynes)
	Royston Electronic Systems  (Shepreth Nr Royston)
	System Devices UK Ltd  (Runcorn)
	T C Ltd  ()
	Thermal Detection Ltd  (Stockton-on-Tees, England)
	Thermospeed  (Bolton)
	Visograph  (Knutsford)
	West Control Solutions (Cal Controls)  (Brighton)