Aspland Gauge Co Ltd

ATS Quality Products Ltd

Aughton Automation

Baty International

Bowers Group

Brammer Buck & Hickman

Correct Gauge & Tool Ltd

Diatest (UK) Ltd

Engineering & Gauge Services

ESI Technology Ltd

FWB Products Ltd

GH Zeal Ltd

H Roberts & Sons (Dial Indicators) Ltd

Hallward Tools Ltd

Herts Meter Co Ltd

Hexagon Metrology UK Ltd Tesa Division

Hoffmann GmbH

James Gibb & Co Ltd

Jumo Instruments Co Ltd

London Electronics Ltd

Mahr UK plc

Mapra Technik Co

Marposs Ltd

Metrology International Ltd

Mitutoyo (UK) Ltd

MJ Allen Group of Companies

Monks & Crane

Motor Parts Direct

Power Tools UK

Preisser UK Ltd

Quasartronics Ltd

Rapid Electronics Ltd

RDM Test Equipment Ltd

Rheintacho UK

Royal Tool Control Ltd

Starrett Precision Optical Ltd

Templeton Tools & Machinery Ltd

The Sempre Group

Verdict Gauge Ltd

Yorkshire Precision Gauges Ltd