Endress+Hauser Ltd  (Manchester, UK)
	Hawker Electronics Ltd  (Birmingham)
	Invensys Operations Management  (Crawley)
	Keller (UK) Ltd  (Dorchester)
	Leuze electronic Ltd  (St Neots)
	Omega Engineering Ltd  (Irlam)
	RS Components LTD  (Corby)
	Samson Controls (London) Ltd  (Redhill)
	Tempcon Instrumentation Ltd  (Ford, Nr. Arundel, U.K.)
	Yokogawa UK Limited  (Runcorn)
	ABB Process Automation (ABB Instrumentation)  (St Neots)
	ARI Industries  (Addison, USA)
	ASAP Calibration Services  (Romsey)
	Bailey & Mackey Ltd  (Birmingham)
	BEKA Associates Ltd  (Hitchin, England)
	Boiswood  (Gloucester)
	Bourdon-Haenni Ltd  (Aldershot)
	British Rototherm Co Ltd(Thermocouple Instruments)  (Port Talbot)
	Cameron Flow Control Technology UK   (Bognor Regis)
	Canongate Technology Ltd  (Edinburgh, Scotland)
	Chell Instruments Ltd  (North Walsham)
	Conax Technologies  (Buffalo, USA)
	Coulton Instrumentation  (Christchurch)
	Delta Controls Ltd  (West Molesey)
	Digital Measurement Metrology Inc (Frode Pedersen)  (Brampton, Canada)
	Dwyer Instruments  (High Wycombe)
	Dynamic Logic   (Dartford)
	Emerson Process Management  (Stockport)
	Emerson Process Management (Bristol Babcock)
	Flowhire Ltd  (Halifax)
	Flowquip Ltd  (Sowerby Bridge)
	Frederick Follows Ltd   (Aston)
	Gems Sensors & Controls  (Basingstoke)
	Gemu Valves Limited  (Warrington)
	H&b Sensors Ltd   (Bognor Regis)
	Helium Projects Ltd (formerly AJ Thermosensors)  (Worthing)
	Honeywell Control Systems Ltd  (Bracknell)
	Hycontrol Ltd
	Imtex Controls Limited   (Edenbridge)
	Industrial Interface Research  (Cheltenham)
	Instruments to Industry Ltd   (Liverpool)
	Intamac  (Alton)
	JUMO Instrument Company Ltd  (Harlow)
	Knowsley Instrument Services Ltd  (Liverpool)
	Labfacility Ltd  (Bognor Regis)
	Measurement Technology Ltd
	Mektronika Systems Ltd  (Bury St; Edmunds)
	MKS Instruments UK  (Altrincham)
	Mobrey Measurement  (Slough)
	Nova Weigh  (Redditch)