Huco Dynatork  (Hertford)
	Powertronic Drive Systems Ltd - Henley Division  (Henley-on-Thames)
	Powertronic Drive Systems Ltd - Lichfield Division  (Lichfield)
	RS Components LTD  (Corby)
	Alpha Gearheads Ltd  (Stoke-on-Trent)
	Amir Power Transmission Ltd
	Bowtech Electronics International Ltd  (Surrey)
	BSL Ltd
	Davall Stock Gears  (Hatfield)
	Electro-Craft Ltd
	Exico Ltd  (Northamptonshire)
	Fenner Power Transmission (ERIKS)  (Halesowen)
	Harmonic Drive AG  (65555 Limburg/Lahn, Germany)
	jbj Techniques Limited  (Redhill, United Kingdom of Great Britain)
	KEB (UK) Ltd  (Northamptonshire)
	Kobo (UK) Ltd  (Cheshire)
	Lenze Ltd  (Bedford)
	Leroy-Somer Ltd  (Uxbridge)
	McIennan Servo Supplies  (Surrey)
	Micro Clutch Developments Ltd  (Avon)
	Micro Drives Ltd  (Kent)
	Motech Ltd  (Staffordshire)
	Motovario Ltd  (Worcestershire)
	Ondrives Ltd (formerly HPC Drives Ltd)
	Opperman Mastergear Ltd  (Berkshire)
	Parker SSD Drives   (Littlehampton)
	Rehfuss Drives Ltd  ()
	RJW Ltd (Rewinds & J. Windsor & Sons)
	Robert Cupitt Ltd  (Buckinghamshire)
	RW Gear
	SEW Eurodrive Ltd  (Yorkshire)
	SS White Technologies UK Ltd  (Milton Keynes)
	Stegmann (UK) Ltd
	Trident Engineering Limited (Portescap)  (Wokingham)
	Trident Engineering Ltd  (Wokingham)