Remote Control Ltd  (Rugeley)
	Rietschle Thomas  (New Hythe)
	RL Duncanson & Son  (Carlisle)
	Robinson Compressed Air & Hydraulic Services
	Rock Chemicals Ltd  (Warrington)
	Roehm Ltd  (Milton Keynes)
	Rogers Knight  (London)
	Ronscott Ltd  (Burnley)
	Ross UK Ltd  (Warley)
	Rota Engineering Ltd  (Bury)
	Rotaflow FV Ltd  (High Peak)
	Rotec Hydraulics Ltd  (Taunton)
	Rotory Power  (Newcastle-upon-Tyne)
	RS Stokvis & Sons Ltd  (West Molesey)
	S B P Marine  (Bewdley)
	Safety Systems UK Ltd (IMI Bailey Birkett)  (Manchester)
	SAI (GB) Ltd  (Basildon)
	Samhydraulik UK Ltd  (Warrington)
	Sapphire Hydraulics Ltd  (Birmingham)
	Sarum Hydraulics Ltd  (Salisbury)
	SAS Ltd  (St Helens)
	Sauer-Danfoss Ltd (previously Sauer Sundstrand)  (Swindon)
	Saunders & Weeks (Bristol) Ltd  (Bristol)
	Seal Jet UK Ltd  (Bridgend)
	Seal Parts Ltd  (Dudley)
	Seaward Management & Design  (Hayling Island)
	Seaway Group  (Falmouth)
	Sellarc (Southern) Ltd  (Turriff)
	Selvin Fluid Power Ltd  (Ashford)
	Sensor Technology Ltd  (Banbury, UK)
	Sensorbility Ltd (formerly Sensor Consultants Ltd   (Salcombe)
	Sheffield Hydraulic Engineering  (Sheffield)
	Shell International Ltd  (London)
	Shell UK Oil Products Limited   (Wythenshawe)
	Shore Hydraulics Ltd  (Peterhead)
	Silicair Dryers Ltd  (Staines)
	Silvent UK Ltd  (Clacton-on-Sea)
	Simm Engineering Group  (Sheffield)
	Slack & Parr Hydraulics Ltd  (Derby)
	SMAC Europe Ltd  (Crawley)
	Smallman Lubricants  (West Bromwich)
	SMC Pneumatics (UK) Ltd  (Milton Keynes)
	Snaptite Europe BV
	Socomit Ltd  (Brentford)
	Southernair Systems Ltd  (Southampton)
	Southshields Hydraulics Ltd  (South Shields)
	Sovereign Lubricants (Yorkshire) Ltd  (Nr Brighouse)
	Specialist Heat Exchangers Ltd  (Lincoln)
	Specialist Hose Associates Ltd  (Leeds)
	Spectrum Hose Ltd  (High Wycombe)