Southern Temperature Sensors Ltd

Speedy Cables (London) Ltd

SPM Instrument UK Ltd

ST Electronics Ltd

Standex Electronics (UK) Ltd

Star Instruments Ltd

Status Instruments Ltd

Steatite Ltd

Steinel UK Ltd

Sterling Sensors Ltd

Sterling Thermal Technology Ltd

Stewart Buchanan Gauges Ltd

Strainstall UK Ltd

Svantek UK Ltd

Switchtec Electronics Ltd

Synatel Instrumentation Ltd

Systech Instruments Ltd

Techni Measure

Tempcon Instrumentation Ltd

Terwin Instruments Ltd

Testemp Ltd

Testo Ltd

Thames Side-Sensors Ltd

The Pyropress Engineering Co Ltd

The University of Huddersfield