Antech Calibration Services  (Great Yarmouth)
	ARI Armaturen (UK) Ltd  (Tewkesbury)
	Burkert Fluid Control Systems  (Cirencester, United Kingdom)
	Invensys Operations Management  (Crawley)
	Omega Engineering Ltd  (Irlam)
	RS Components LTD  (Corby)
	ABB Control Valves Ltd  (Brighouse)
	Alco Valves Group UK  (Brighouse)
	Bestobell Valves
	Boiswood  (Gloucester)
	British Engines Ltd (formerly Baric Systems)  (Newcastle-Upon-Tyne)
	Brownell Limited  (London)
	BVAMA  (Birmingham)
	Cadar  (Market Harborough)
	Chell Instruments Ltd  (North Walsham)
	Chemquip Ltd  (Stockport)
	Connexion Developments Ltd  (Yate)
	Cotswold Valves Ltd  (Stonehouse)
	Cross Weir Ltd  (Aldershot)
	Dairy Pipe Lines  (Essex)
	Donald Brown (Brownall)  (Manchester)
	Dresser Flow Solutions, DI UK Ltd  (Uxbridge)
	Dresser UK  (Warrington)
	Dynamic Controls  (Oldham)
	Emerson Process Management  (Stockport)
	Everyvalve Ltd  (Potters Bar)
	Flomar  (Fleckney)
	Flowserve Corporation Ltd  (Newark)
	Flowserve Flow Control  (Haywards Heath)
	Flowserve Valtek  (Pershore)
	Gestra (UK) Ltd  (Haywards Heath, United Kingdom)
	Hycontrol Ltd
	ifm electronic ltd  (Hampton)
	Intamac  (Alton)
	KC Controls UK LLP  (Crawley)
	KNF Neuberger UK Ltd  (Witney)
	Metso Automation Ltd (formerly Neles Controls)  (Basingstoke)
	MKS Instruments UK  (Altrincham)
	Orthos (Engineering) Limited  (Market Harborough)
	P M V Controls Ltd   (Ringwood)
	Schubert & Salzer UK Ltd  (Shifnal)
	Serck Audco Valves  (Haywards Heath)
	Serto Uk  (Brierley Hill)
	Severn Glocon Ltd  (Gloucester)
	Solenoid Valves UK Ltd  (Yate)
	Truflo International plc  (Birmingham, UK)
	Tyco Control Systems Ltd  (Manchester)
	Worcester Controls  (Haywards Heath)
	Xomox Corporation  (Cincinnati, USA)
	Xylem Flow Control (formerly Midland ACS)  (Wolverhampton)