W T Bryan & Associates Inc  (Cincinnati, USA)
	Watson-Marlow Pumps Group   (Falmouth)
	Weightron Bilanciai Ltd  (Chesterfield)
	Wonderware United Kingdom and Ireland  (Cheadle)
	W L Gore & Associates (UK) Ltd  (Livingston)
	W.H. Capper (UK) Ltd   (Warrington)
	Walker & Staff  (Billericay)
	Walker Rubber & Plastics Ltd  (Norwich)
	Walton Engineering Co. Ltd  (St. Albans)
	Wandfluh UK Ltd  (Leamington Spa)
	Wanner International Ltd  (Church Crookham)
	Warman International Ltd
	Water Software Systems  (Leicester)
	Watercare International  (Reading)
	Watermiser Ltd  (Newmilns)
	Watersavers  (Norwich)
	Watkins Engineering Ltd  (Coleford)
	Wavesight  (Luton)
	WDS Component Parts Ltd  (Leeds)
	Wefco Ltd
	Weir Entropie  (Saint Germain En Laye, France)
	Weir Minerals (Envirotech Pump Systems)  (Glasgow, Scotland)
	Weir Power & Industrial (formerly Hopkinsons Ltd)   (Huddersfield)
	Weir Westgarth Ltd  (Glasgow)
	Welco  (Birmingham)
	Weldcraft Services  (Newton Abbot)
	Wellman Graham Ltd  (Oldbury)
	Welwyn Tool Group Ltd  (Welwyn Garden City)
	Wenglor Sensoric Ltd  (Kettering)
	West Control Solutions (Cal Controls)  (Brighton)
	West Group  (Waterlooville)
	West Virginia Department of Commerce  (South Charleston, USA)
	Westermo Data Communications Ltd  (Southampton)
	Westermo Teleindustri AB  (Sweden)
	Western Automation IVAC  (Witham)
	Western Business Exhibitions  (East Grinstead)
	Weyfringe Ltd  (Redcar)
	Whale Water Systems (Munster Simms Engineering)  (Bangor, Northern Ireland)
	Wicksteed Engineering Ltd  (Rushden)
	Wilden Pump & Engineering, LLC  (Grand Terrace, USA)
	Wilmat Limited   (Birmingham)
	Wilo Salmson Pumps Ltd  (Burton-On-Trent)
	Wincanton Engineering Ltd  (Sherborne)
	Wind River Systems UK Ltd  (Solihull)
	Winkworth Machinery  (Reading)
	Winn Valves
	Witte Pumpen & Anlagentechnik GmbH  (Vetersen, Germany)
	Wittmann Battenfeld UK Ltd  (Wellingborough)
	Wm Ritchie & Son  (London)
	Wm. Coulthard & Co  (Carlisle)