ADC Electrical Co Ltd

Allparts Automotive Ltd

Alstom Power

AxFlow Ltd

Cummins UK

Doncasters Ltd

ECM Developments Ltd

Engine Developments Ltd

ICD Controls Ltd

Marshalls Industrial Ltd

Motor Parts Direct

Motorman Ltd

Peter Brotherhood Howden Turbo UK Ltd

Power Torque Engineering Ltd

Powertrain Technology Ltd

R&E Arnett Ltd

Right Hand Man Engineering Co Ltd

Rolls Royce plc

Swindon Power Train

Winbro Group Technologies Ltd