Invensys Operations Management  (Crawley)
	Omega Engineering Ltd  (Irlam)
	Siemens Water Technologies (Siemens plc)  (Sevenoaks)
	Yokogawa UK Limited  (Runcorn)
	Auriema Industrial Products  (Slough)
	CP Instrument Co  (Hertfordshire)
	Extronics Ltd  (Congleton)
	Foxwell Instruments  (Evesham)
	Fullbrook Systems  (Hemel Hempstead)
	GLI International (Hach Company)  (Loveland, USA)
	Green World Instruments Ltd  (Aylesford)
	Hamilton (GB)  (Carnforth)
	JUMO Instrument Company Ltd  (Harlow)
	P I Systems
	Process Measurement & Analysis  (Wallasey)
	Russell pH  (Cupar)
	Systematic UK  (Wellesbourne)