Wonderware United Kingdom and Ireland  (Cheadle)
	W E G Electric Motors UK Ltd   (Redditch)
	W H Fluidpower Ltd   (Ellesmere Port)
	W. Hagg & Sons  (Norwich)
	W.C. Cole & Co. Ltd   (Luton)
	W.E. Shaw & Co. Ltd  (Bradford)
	W.S. Henderson & Son Ltd
	Wadsworth  (West Molesey)
	Wagland Engineering  (Gawcott)
	Wago Ltd  (Rugby)
	Wales Fluid Power Ltd   (Cardiff)
	Walker Magnetics UK Ltd  (Leighton Buzzard)
	Walkerdine Associates Ltd  (Leighton Buzzard)
	Walsall Locks Ltd
	Walsall Ltd  (West Bromwich)
	Wandfluh UK Ltd  (Leamington Spa)
	Warner Engineering Co.  (Dagenham)
	Warwick Time Stamp Co. Ltd   (Harlow)
	Warwick Wireless  (Hinckley)
	Watersavers  (Norwich)
	Watlow Ltd  (Nottingham)
	Waverley Brownall (formerly Waverley Components)  (Southend on Sea)
	Wavesight  (Luton)
	WDS Component Parts Ltd  (Leeds)
	WE Instrumentation  (Bury St Edmunds)
	Weatherform Ltd   (Corsham)
	Weaverbrook  (Brecken)
	Webb Electronics   (Warrington)
	Webber Precision Engineering Ltd
	Weber Sensors Ltd  (Southport)
	Wedge Engineering  (Sandy)
	Weed Fibre-Optics
	Weidmuller Ltd  (Leicester)
	Weir Valves & Controls UK  (Elland)
	Weltech International Ltd   (St Ives)
	Wenglor Sensoric Ltd  (Kettering)
	Werma (UK) Ltd  (Kettering)
	Werum Software & Systems AG  (Lueneburg, Germany)
	Wessex Crystal  (Brierley Hill)
	West Control Solutions (Cal Controls)  (Brighton)
	West Engineering & Spiral Tube Ltd   (Europark)
	West Hyde Enclosures Ltd  (Stroud)
	West Instruments Ltd  (Brighton)
	West London Shotblast Centre Ltd  (Ashford)
	Westermo Data Communications Ltd  (Southampton)
	Westermo Teleindustri AB  (Sweden)
	Western Automation IVAC  (Witham)
	Western Business Exhibitions  (East Grinstead)
	Westlock Controls Ltd   (Tunbridge Wells)
	Westmead Engineering Services  (Hanwell)