Endress+Hauser Ltd  (Manchester, UK)
	Enviro Technology Services plc  (Stroud)
	IMA International Moisture Analysers Ltd  (Guiseley)
	Siemens Water Technologies (Siemens plc)  (Sevenoaks)
	Yokogawa UK Limited  (Runcorn)
	ABB Process Automation (ABB Instrumentation)  (St Neots)
	Able Instruments & Controls Ltd  (Reading)
	Alpha Moisture Systems  (Bradford, England)
	Analect Instruments Inc  (Rushden)
	Anser Analytics Ltd  (Sevenoaks)
	Auriema Industrial Products  (Slough)
	Bykom  (St Peters, USA)
	Canongate Technology Ltd  (Edinburgh, Scotland)
	Carl Zeiss  (Welwyn Garden City)
	Delta F Corporation  (Crawley)
	GOW-MAC Instrument Co. Ltd  (Shannon, Ireland)
	Green World Instruments Ltd  (Aylesford)
	ICAM Sales UK  (High Salvington)
	Ionics  (Trafford Park)
	Malta Development Corporation  (London)
	NDC Infrared Engineering Ltd  (Maldon)
	Orthodyne SA  (Alleur, Belgium)
	Procal Analytics Ltd  (Peterborough)
	Process Measurement & Analysis  (Wallasey)
	PS Analytical Ltd  (Orpington)
	Quadrachem Laboratories  (Forest Row)
	Seres UK Ltd  (Crowthorne)
	Servomex Group Ltd  (Crowborough)
	Shaw Moisture Meters  (Bradford)
	Siemens Industry Automation & Drive Technologies  (Manchester)
	Signal Group  (Hoddesdon)
	Signal Instrument Co ltd  (Camberley)
	Solartron Analytical  (Farnborough)
	Sympatec GmbH  (Bury)
	Systech Instruments  (Thame)
	Systematic UK  (Wellesbourne)
	Teledyne Brown Engineering  (Southall)
	Test Data Systems  (Cambridge)
	Thermo Electro - Process Instruments  (Winchester)
	UOP  (Guildford)