Alca Tools Ltd

Allen Vanguard Ltd

Armson-Boult Ltd

Aspland Gauge Co Ltd

ATS Quality Products Ltd

Baty International

Bowers Group

Brammer Buck & Hickman

Carl Karmmerling International Ltd

Conway Precision Engineering Group Ltd

Correct Gauge & Tool Ltd

Cromwell Tools

CSC Tooling

Diatest (UK) Ltd

Electro Group Ltd

Engineering & Gauge Services

FWB Products Ltd

H Roberts & Sons (Dial Indicators) Ltd

Hallward Tools Ltd

Hawco Ltd

Hexagon Metrology UK Ltd Tesa Division

Hoffmann GmbH

Ixthus Instrumentation Ltd

Linear Tools Ltd

London Electronics Ltd

Longs Ltd

Mapra Technik Co

Metrology International Ltd

Mitutoyo (UK) Ltd

MJ Allen Group of Companies

MSC Industrial Supply Co

Northampton Gauging Services

Powell Manufacturing Co (Coventry) Ltd

Power Tools UK

Powerkut Ltd

Preisser UK Ltd

Premier Farnell UK Ltd

Quasartronics Ltd

Rapid Electronics Ltd

Rhopoint Metrology Ltd

Rohm (Great Britain) Ltd

Starrett Precision Optical Ltd

Verdict Gauge Ltd