Antech Calibration Services  (Great Yarmouth)
	ARI Armaturen (UK) Ltd  (Tewkesbury)
	Omega Engineering Ltd  (Irlam)
	RS Components LTD  (Corby)
	Samson Controls (London) Ltd  (Redhill)
	Spirax Sarco Limited  (Cheltenham)
	Texcel  (Hemel Hempstead)
	Turck Banner Ltd  (Wickford)
	ABB Control Valves Ltd  (Brighouse)
	AMOT Controls Ltd  (Bury St Edmunds)
	Boiswood  (Gloucester)
	Chell Instruments Ltd  (North Walsham)
	Connexion Developments Ltd  (Yate)
	Dairy Pipe Lines  (Essex)
	Dresser Flow Solutions, DI UK Ltd  (Uxbridge)
	Emerson Process Management  (Stockport)
	Flowserve Flow Control  (Haywards Heath)
	Fluidlink Hydraulics Ltd   (Calne)
	FWB Products Ltd   (Stoke-on-Trent)
	Gestra (UK) Ltd  (Haywards Heath, United Kingdom)
	Heap & Partners Limited  (Wirral)
	Roxspur Measurement & Control Ltd (Platon)  (Sheffield)
	Schubert & Salzer UK Ltd  (Shifnal)
	SchuF (UK) Ltd  (Ivybridge)
	Solenoid Valves UK Ltd  (Yate)
	Truflo International plc  (Birmingham, UK)
	Tyco Control Systems Ltd  (Manchester)
	Valeo Thermal Systems
	Worcester Controls  (Haywards Heath)
	Xylem Flow Control (formerly Midland ACS)  (Wolverhampton)