Antech Calibration Services (Trescal Limited)  (Great Yarmouth)
	Newey and Eyre   (Birmingham)
	Omega Engineering Ltd  (Irlam)
	RS Components Ltd  (Corby)
	Sensortronic Ltd  (Henley-on-Thames)
	Alpine Components  (St Leonards-on-Sea)
	ASAP Calibration Services  (Romsey)
	Bently Nevada - Measurement & Control  (Skelmersdale)
	Boiswood  (Gloucester)
	Bruel & Kjaer UK Ltd  (Royston, UK)
	Emerson Process Management  (Leicester)
	Entran  (Watford)
	Entrix Computing Limited  (Peterborough, UK)
	Hansford Sensors Ltd  (High Wycombe, UK)
	Hanwell Instruments  (Letchworth)
	Kistler Instruments Ltd  (Hook)
	Kulite Sensors  (Basingstoke)
	Monitran Ltd  (Penn)
	RDP Electronics Ltd  (Wolverhampton)
	Roxspur Measurement & Control Ltd (Platon)  (Tadley)
	Sensonics Ltd   (Berkhamsted)
	Sherborne Sensors Limited  (Basingstoke)
	Sira Limited  (Chislehurst)
	Techni Measure  (Studley)
	Test Data Systems  (Cambridge)
	Vibro Meter Ltd  (Cheshire)