Allen Vanguard Ltd

Aspland Gauge Co Ltd

ATS Quality Products Ltd

Baty International

Blum-Novotest Ltd

Bowers Group

Circuit Specialists Europe Ltd

Conway Precision Engineering Group Ltd

Correct Gauge & Tool Ltd

Diatest (UK) Ltd

H Roberts & Sons (Dial Indicators) Ltd

Hallward Tools Ltd

Hexagon Metrology UK Ltd Tesa Division

Intra Ltd

JH Barclay & Co

Linear Tools Ltd

Mapra Technik Co

Marposs Ltd

Martyndale Machine Tools

Metrology & Quality Services Ltd

Metrology International Ltd

Micro Finish Grinding (UK) Ltd

Mitutoyo (UK) Ltd

Partco Autoparts

Powell Manufacturing Co (Coventry) Ltd

Power Tools UK

Preisser UK Ltd

Quasartronics Ltd

Rhopoint Metrology Ltd

Starrett Precision Optical Ltd

Sunnen Products Ltd

Templeton Tools & Machinery Ltd

The Sempre Group

Threadmaster Gauges Ltd

Unipart

Verdict Gauge Ltd

Yorkshire Precision Gauges Ltd