Beijer Electronics, Inc.  (Schaumburg, USA)
	BEKA Associates Ltd  (Hitchin, England)
	Belgrave Electrical
	Bell Security Ltd   (London)
	Bellsize Computers Ltd   (Watford)
	Bentch Mark Physical Ltd  (Ludlow)
	Bentham Brooke Ltd
	Berendsen P M C Ltd  (Tamworth)
	Berger Lahr Positec UK Ltd (Schneider Electric)  (Milton Keynes)
	Berkeley Environment Services Ltd
	Berkeley Myles Solutions Ltd  (Glasgow)
	Bernstein Ltd
	Bestdell Electrical Services Ltd  (Olney)
	Bestobell Valves
	Beta Tools  ()
	Beta Valve Systems Ltd  (High Wycombe)
	Bettis UK  (Fareham)
	BI Technologies Corporation  (Fullerton, USA)
	Bibby Scientific Limited  (Stone)
	BICC General  (Erith)
	Bierley Ltd  (Oakham)
	Bimba Ltd   (Peterborough)
	BioCote Ltd  (Wolverhampton)
	Bioquellpharma  (Andover)
	Biotest (U.K.) Ltd  (Solihull)
	Birmingham Fan Ltd
	BIS Valves Ltd  (Wimbourne)
	Bishopstoke Precision Engineering Ltd  (Eastleigh)
	Bizerba (UK) Limited  (Hemel Hempstead)
	Black Box Catalogue Ltd  (Reading)
	Blackburn Starling & Co. Ltd   (Nottingham)
	Blackburn Starling Lightning Protection Ltd  (Nottingham)
	Blackfive Engineering Ltd  (Runcorn)
	Blackwell Hydraulics Ltd   (Conwy)
	Blagden Hydraulics   (Ipswich)
	Blakell A T E   (Wimborne)
	Blakell Europlacer Ltd
	Bleasdale Computer Systems P.L.C.   (Leics)
	Block UK Limited  (Maldon)
	Blue Chip Technology   (Chester)
	Blue Diamond Engineering Ltd  (Shildon)
	BMH Chronos Richardson Limited  (Bestwood)
	Boccard UK  (Manchester)
	Boddingtons Ltd
	Bodycote Testing Ltd   (Eccles)
	Bohlin Instruments Ltd  (Cirencester)
	Boiler Management Systems Ltd  (Sheffield)
	Boiswood  (Gloucester)
	Bolton Electronics Ltd  (Bolton)
	Bonitas Ltd  (Tunbridge Wells)