Allen Vanguard Ltd

Aspland Gauge Co Ltd

Bowers Group

Brammer Buck & Hickman

Conway Precision Engineering Group Ltd

Correct Gauge & Tool Ltd

H Roberts & Sons (Dial Indicators) Ltd

Hexagon Manufacturing Intelligence

Hexagon Metrology UK Ltd Tesa Division

Linear Tools Ltd

Malken Gauge & Tool Co Ltd

Mapra Technik Co

Metrology International Ltd

Powell Manufacturing Co (Coventry) Ltd

Powerkut Ltd

Preisser UK Ltd

Premier Farnell UK Ltd

Quasartronics Ltd

Rhopoint Metrology Ltd

Scientific Electro Systems Ltd

Templeton Tools & Machinery Ltd

Verdict Gauge Ltd