Sonatest Ltd

Specialist Tooling Technologies Ltd

Spectrum Metrology

Starrett Precision Optical Ltd

Status Metrology Solutions Ltd

Stream Measurement Ltd

Taylor Hobson Ltd

Templeton Tools & Machinery Ltd

Thame Workholding

The Original Gauge Co Ltd

The Sempre Group

Thermal Vision Research Ltd

Thermascan Ltd

Thermoteknix Systems Ltd

Torquemeters Ltd

TQC Ltd

Triscan Systems Ltd

Trumeter Technologies Ltd

Verdict Gauge Ltd

VICIVISION

Vision Engineering Ltd

Walter Ewag UK Ltd

Warren Measurement Systems

Yorkshire Precision Gauges Ltd