AJM Products Ltd  (Sevenoaks)
	Akramatic Engineering Co. Ltd  (Alfreton)
	Alan Williams & Co.   (Barry)
	ALB Ltd  (Ebbw Vale)
	Albar Associates  (Winsford)
	Albroco Ltd   (Holywell)
	Alco Valves Group UK  (Brighouse)
	Aleph Europe Ltd  (Wellingborough)
	Alexian Electronics Marine Ltd   (Edinburgh)
	Alfa Fans Ltd   (Cannock)
	Alfa Laval Flow  (Sutton Coldfield)
	Allbart Engineering Co.Ltd  (Sheerness)
	Alldays Peacock  (Weston-Super-Mare)
	Allegro Microsystems Europe Ltd  (Chertsey)
	Allen Bennett Controls Ltd  (Sheffield)
	Alliance Sensors Group  (Moorestown, USA)
	Allison Engineering  (Basildon)
	Alnat Electrical Components Ltd  (Irvine)
	Alpeco Ltd  (Princes Risborough)
	Alpha Controls Ltd  (Wigan)
	Alpha Dot Ltd  (Salisbury)
	Alpha Electrics Ltd  (Leicester)
	Alpha Electronics Northern Ltd
	Alpha Laboratories Ltd  (Eastleigh)
	Alpha Micro Components  (Basingstoke)
	Alpha Moisture Systems  (Bradford, England)
	Alpine Components  (St Leonards-on-Sea)
	Alrad instruments Ltd  (Newbury)
	Alstom Drives & Controls Ltd   (Stoke-on-Trent)
	ALSTOM T & D Power Electronic Systems Ltd   (Stafford)
	Altra Industrial Motion  (Twickenham)
	Altran Praxis Limited  (Bath)
	Alusett Ltd  (Winchester)
	Alverstoke Precision Tools Ltd  (Gosport)
	Ambassador Security Group P.L.C.  (Northampton)
	AMECaL Ltd  (Newcastle Upon Tyne)
	American Sensor Technologies, Inc.  (Mt. Olive, USA)
	AMETEK Airscrew Ltd  (Sunbury-on-Thames)
	AMETEK Automation & Process Technologies   (Berwyn, USA)
	AMETEK Calibration Instruments Ltd  (Bognor Regis)
	AMETEK Drexelbrook   (Horsham, USA)
	Amethyst (Die Stamping) Co.   (Dartford)
	Amir Power Transmission Ltd
	AMOT Controls Ltd  (Bury St Edmunds)
	Ampac Ltd  (Yeovil)
	Amphenol Industrial Operations Europe  (Milano, Italy)
	Amphenol Ltd  (Whitstable)
	Amphenol PCD  (Beverly, USA)
	Amphenol-Socapex  (Thyez, France)
	Amplicon   (Brighton)