Abbey Spares & Supplies Ltd

Absolute Calibration Ltd

AEL Flexaulic Ltd

Alan Browne Lapping Services Ltd

Alca Tools Ltd

Allen Vanguard Ltd

Allied Aerosystems Ltd

Applied Quality Assurance

Ashford Instrumentation Ltd

ATP Instrumentation Ltd

Avenue Tools Ltd

B&B Technical Service Ltd

BAE Systems Submarines

Baty International

Baugh & Weedon NDT

Blum-Novotest Ltd

Bowers Group

Bowmonk Ltd

Brammer UK

C&P Engineering Services Ltd

Cal Enterprises

Calibration Maintenance & Repair Ltd

Castle Group Ltd

CD Measurements Ltd

Chamois Metrology Ltd

CHE Coordinate Metrology

Cirrus Research plc

CNC Check Machine Tools Ltd

Coast Lasers

Comark Instruments

CRI Ltd

Daco Scientific Ltd

Danobat Ltd

Denison Mayes Group

Elcometer Ltd

Electronic Temperature Instruments Ltd

Eley Metrology Ltd

Engineering & Gauge Services

Eurotherm

Eurotools Srl

Filterall Ltd

Foundrax Engineering Products Ltd

FT Technologies Ltd

FWB Products Ltd

Gate Machinery International Ltd

Land Instruments Ltd

Mecmesin

Schaeffler (UK) Ltd

Tinius Olsen Ltd