Alca Tools Ltd

Allen Vanguard Ltd

Aspland Gauge Co Ltd

Barrett Engineering Steel (South West) Ltd

Bowers Group

Brammer Buck & Hickman

CD Measurements Ltd

Correct Gauge & Tool Ltd

Electro Group Ltd

H Roberts & Sons (Dial Indicators) Ltd

Hallward Tools Ltd

Logitech Electronics Ltd

Mapra Technik Co

Mitutoyo (UK) Ltd

Power Tools UK

Preisser UK Ltd

Quasartronics Ltd

Rhopoint Metrology Ltd

Starrett Precision Optical Ltd

Taylor Hobson Ltd

Templeton Tools & Machinery Ltd

Trescal Ltd

Verdict Gauge Ltd