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

Quasartronics Ltd

Rhopoint Metrology Ltd

Scientific Electro Systems Ltd

Templeton Tools & Machinery Ltd

Verdict Gauge Ltd