ARI Armaturen (UK) Ltd  (Tewkesbury)
	Atlas Copco Compressors Ltd  (Hemel Hempstead)
	Avery Weigh-Tronix  (Smethwick)
	AA Robotics  (Aylesbury)
	Able Instruments & Controls Ltd  (Reading)
	Airflow Product Finishing Ltd  (Sheffield)
	Alldays Peacock  (Weston-Super-Mare)
	Alpha Controls Ltd  (Wigan)
	American Sensor Technologies, Inc.  (Mt. Olive, USA)
	AMi Designs Ltd  (Bristol)
	Amphenol PCD  (Beverly, USA)
	Amphenol-Socapex  (Thyez, France)
	Amplicon   (Brighton)
	Analytical Technology (ATI UK)   (Saddleworth)
	Anamet Europe B.V.  (Amsterdam, The Netherlands)
	Applied Kilovolts Ltd  (Goring by Sea)
	Applied Weighing International Ltd  (Reading)
	Arc Energy Resources  (Eastington)
	Arco Ltd   (Hull)
	ASAP Calibration Services  (Romsey)
	Ashtead Technology Ltd  (Letchworth)
	AV Technology Ltd  (Handforth)
	AxFlow Limited  (Ealing)