Process Parameters Ltd

PVL Ltd

Rayleigh Instruments Ltd

Redfish Sensors

Rheintacho UK

Rittal Ltd

RS Components Ltd

S Brannan & Sons Ltd

Schneider Electric Ltd

Sensing Devices Ltd

Southern Temperature Sensors Ltd

ST Electronics Ltd

Star Instruments Ltd

Status Instruments Ltd

Sterling Sensors Ltd

Stewart Buchanan Gauges Ltd

Switchtec Electronics Ltd

Tempcon Instrumentation Ltd

Terwin Instruments Ltd

The Pyropress Engineering Co Ltd

Thermon (UK) Ltd

Thermosense Ltd

Thermoteknix Systems Ltd

TM Electronics (UK) Ltd

Universal Thermosensors Ltd