ABB Eutech Ltd
ABB Ltd (Salop)
ABB Ltd (Drives and Motors)
ABB Ltd (Instrumentation and Automation)
ABB Ltd (Stonehouse)
ABB Ltd (Coventry)
ABTECH Ltd
AJ Cope & Son
AQS Manufacturing Ltd
Adam Equipment Co Ltd
Aeroflex International Ltd
Agar Scientific Ltd
Agilent Technologies UK Ltd (Cheshire)
Alfa Aesar, A Johnson Matthey Co
Alpha Laboratories Ltd
Anachem Ltd
Analox Instruments Ltd
Anritsu Ltd (Stevenage)
Anritsu Ltd (Luton)
Anton Paar Ltd
Appleton Woods Ltd
Applied Photophysics Ltd
Arun Technology
Astell Scientific Ltd
Atlas Clean Air Ltd
