ABB Automation Ltd
ABB Ltd
Aeroflex International Ltd
Agilent Technologies UK Ltd
Anritsu Ltd
Beckman Coulter UK Ltd
Biochrom Ltd
Cecil Instruments Ltd
Cherwell Laboratories Ltd
City Technology Ltd
Claude Lyons Ltd
Cometa Scientific Ltd
Control Techniques Drives Ltd
Control Techniques Ltd
Converteam UK Ltd
Dade Behring Ltd
Delta Controls Ltd
EADS Test & Services (UK) Ltd
Elekta Oncology Systems Ltd
Emerson Network Power Ltd
Emerson Process Management Ltd
Fairford Electronics Limited
Fluke UK Ltd
Grant Instruments Ltd
GRI Group (Holdings) Ltd
Honeywell
Honeywell Control Systems
Instron
Legrand Electric Ltd
Livingston UK Ltd
Lorne Laboratories Ltd
Megger Limited
Metrix Electronics Ltd

Mitsubishi Electric Europe B.V.
Mobrey Ltd
Moeller Electric Ltd
MTL Instruments Group plc
Nickel-Electro Ltd
Omron Electronics Ltd
PerkinElmer LAS (UK) Ltd
Priorclave Ltd
Rockwell Automation Ltd
Rohde & Schwarz UK Ltd
S2S Electronics Ltd
Schneider Electric Ltd
Scientific Laboratory Supplies Ltd
SciLabware Ltd
SEAL Analytical Ltd
Seaward Electronic Ltd
Servomex Group Ltd
Sherwood Scientific Ltd
Siemens plc
Siemens Process Automation
Socomec Sicon Ltd
SSD Drives Ltd
Stable Micro Systems Ltd
Strateco Ltd
Switchgear & Instrumentation Ltd
Tektronix UK
Thermo Fisher Scientific
Thermo Shandon Ltd
Toshiba International (Europe) Ltd
Tyco Electronics UK Ltd
Varian Ltd