Omega Engineering Ltd  (Irlam)
	RS Components LTD  (Corby)
	Tempcon Instrumentation Ltd  (Ford, Nr. Arundel, U.K.)
	Yokogawa UK Limited  (Runcorn)
	ABB Process Automation (ABB Instrumentation)  (St Neots)
	Calex Instrumentation  (Leighton Buzzard)
	Chell Instruments Ltd  (North Walsham)
	Coulton Instrumentation  (Christchurch)
	Dwyer Instruments  (High Wycombe)
	Electronic Temperature Instruments Ltd  (Worthing)
	Emerson Process Management  (Stockport)
	Extronics Ltd  (Congleton)
	Hawco Ltd  (Nr Goddalming)
	Intamac  (Alton)
	JUMO Instrument Company Ltd  (Harlow)
	Mektronika Systems Ltd  (Bury St; Edmunds)
	Moore Industries-Europe, Inc.  (Crawley, United Kingdom)
	Omron Electronics Ltd  (Milton Keynes)
	Orsi UK Ltd  (Horsham)
	PR electronics (UK) Ltd  (Chichester)
	Siemens Industry Automation & Drive Technologies  (Manchester)
	T C Ltd  ()
	Tempatron   (Maldon)
	Thermal Detection Ltd  (Stockton-on-Tees, England)
	Thermospeed  (Bolton)
	WE Instrumentation  (Bury St Edmunds)
	West Control Solutions (Cal Controls)  (Brighton)