Rittal Ltd  (Rotherham)
	Rockwell Automation  (Milton Keynes)
	ROLEC Enclosures  (Fareham)
	Rose Enclosures  (Aylesbury)
	Rotork Controls Limited  (Bath)
	Rotronic Instruments (UK)  (Crawley)
	RS Components LTD  (Corby)
	RTK Instruments Ltd  (Knaresborough)
	R & A Air Tool Services Ltd  (Birmingham)
	R A L Manufacturing Ltd   (Ashford)
	R B S Electronics   (Wimborne)
	R D L   (Paignton)
	R H M Technology Ltd   (High Wycombe)
	R. & S. Cartwrights (Manchester) Engineers Ltd   (Wythenshawe)
	R. Foster (Screenprint) Ltd
	R.E.P. Air Services  (Loughborough)
	R.G.S. Electro-Pneumatics Ltd  (Accrington)
	R.H.F. Fans Ltd   (Irlam)
	R.S. Engraving  (Ravenshead)
	Rabco Industrial Inspection Ltd   (Poole)
	Racine Federated Inc  (Racine, USA)
	Raco
	Radamec Control Systems  (Newbury)
	Radar Tank Gauging Ltd (Saab Tank Control)  (Finchampstead)
	Radford Control Systems  (Newbury)
	Radiall Ltd  (Perivale, Greenford)
	Radio Data Technology  (Witham)
	Radio-Tech  (Epping)
	RadTech - The Association for UV & EB Technology  (Bethesda, USA)
	Ralph Scott & Son Engineers  (Bedlington)
	Ram Pumps Ltd  (Billingshurst)
	Ram Reman Ltd   (Wimborne)
	Ramp Instruments & Controls Ltd   (Westcliff-on-Sea)
	Ranger Instrument Co. Ltd   (Basingstoke)
	Rapaway Energy Ltd   (Solihull)
	Rasborn Ltd  (Brentford)
	Raworth Engineering   (Solihull)
	Raybestos United Kingdom Ltd  (Liverpool)
	Raydex CDT Ltd  (Skelmersdale)
	Rayleigh Instruments  (Rayleigh)
	Raytek (UK)  (Milton Keynes)
	Raytek Corporation  (Santa Cruz, USA)
	RDP Electronics Ltd  (Wolverhampton)
	Re-Co Precision Engineering  (Bognor Regis)
	Record Electrical Ltd   (Altrincham)
	Red Lion Controls  (Chesterfield)
	Redditch Trophies   (Redditch)
	Redhouse Engineering   (Birmingham)
	Redsure Electrical Ltd  (Manchester)
	Reed & Son Engineering Services  (Wimborne)