C B S Rotary Power Motion Ltd
	Cadlow Enclosures  (Diss)
	Calvin Instruments  (Dorset)
	Cam Systems Ltd  (Suffolk)
	Cambrake Ltd  (Todmorden)
	Camozzi Pneumatics Ltd   (Nuneaton)
	Canon Precision Inc.
	Capital Bearings Ltd  (Middlesex)
	Capley-Marker Systems Ltd  (Cheshire)
	Carel Components Ltd
	Carlo Gavazzi UK Ltd  (Aldershot)
	Cascade UK Ltd  (Cramlington)
	Cedes (UK) Ltd  (Horsham)
	CenFRA Ltd  (Doncaster)
	Centa Transmissions Ltd  (Bradford)
	Centiflex Systems Ltd  (Essex)
	Cetronic Power Solutions Ltd (Cetronic Dynamics)  (Ware)
	Chad Controls Ltd (A Lintran Co)
	Chadburns PT Ltd  (Liverpool)
	Charles Best (Leeds) Ltd
	Charles Walker Ltd
	Charter Controls  (St Leonards on Sea)
	Chiorino UK Ltd  (West Yorkshire)
	CITEL Inc.  (Miami, USA)
	City Seals & Bearings Ltd  (Sheffield)
	Clark Components Company  (North Yorkshire)
	Clark Electric Clutch & Controls  (Surrey)
	Cliff Electronic Components Ltd  (Surrey)
	Climet Ltd  (Wiltshire)
	CLPA Europe (CC-Link Partner Association)  (Hatfield)
	CMD (UK) Ltd  (West Yorkshire)
	CMTS Ltd  (West Sussex)
	Coercive Systems Ltd  (Kent)
	Colter Systems Ltd  (Essex)
	Comar Engineering Services Ltd  (West Midlands)
	Combidrive Ltd  (Dyfed)
	Compact Instruments Ltd  (Lancashire)
	Contelec AG  (Biel, Switzerland)
	ContiTech UK  (Warwickshire)
	Control Ability Ltd
	Control Techniques Dynamics Ltd
	Control Techniques Ltd  (Telford)
	Control Transducers Ltd  (Bedford)
	Controls & Drives Ltd  (Leicestershire)
	Converteam UK Ltd (GEC Alsthom Gears)  (Rugby)
	Cooper Bearings Ltd  (Norfolk)
	Copper Development Association
	Cortex Controllers  (Cambridgeshire)
	Couplings & Drives (UK) Ltd  (South Yorkshire)
	CP Automation Ltd  (Scunthorpe)