Aspland Gauge Co Ltd

ATP Instrumentation Ltd

Baty International

Baugh & Weedon NDT

Bowers Group

Conway Precision Engineering Group Ltd

Correct Gauge & Tool Ltd

Cygnus Instruments Ltd

Diatest (UK) Ltd

Elcometer Ltd

Fischer Instrumentation (GB) Ltd

H Roberts & Sons (Dial Indicators) Ltd

Hallward Tools Ltd

Hexagon Metrology UK Ltd Tesa Division

James Gibb & Co Ltd

JH Barclay & Co

LAP GmbH

Mapra Technik Co

Metrology International Ltd

Mitutoyo (UK) Ltd

Pearson Panke Ltd

Power Tools UK

Preisser UK Ltd

Quasartronics Ltd

RDM Test Equipment Ltd

Rhopoint Metrology Ltd

Scantron Industrial Products Ltd

Solartron Metrology

Sonatest Ltd

Specialist Tooling Technologies Ltd

Templeton Tools & Machinery Ltd

The Sempre Group

Verdict Gauge Ltd

Yorkshire Precision Gauges Ltd