3di Consulting Ltd

3M United Kingdom plc

42 Technology Ltd

4D Products

4ward Testing Ltd

A&P Chambers Ltd

A&R Engineering Ltd

A2E Ltd

AAC Clyde Services Ltd

AAV PD Ltd

Aberlink Ltd

ABL Components Ltd

Abtech Ltd

ACD Engineering Ltd

ACL Ltd

Acrogen Ltd

Actia (UK) Ltd

Action Handling Equipment Ltd

Actisense

Active-PCB Solutions Ltd

Adam Hall Ltd

ADM Automation Ltd

Advanced Digital Institute

Advanced Layout Solutions

Advanced Machining Techniques Ltd

Advanced Modular Computers Ltd

Advanced Tooling Systems UK Ltd

AGC Aerocomposites Derby

Aish Technologies Ltd

Aitech Defense Systems

Ajax TOCCO International Ltd

Ajay Electronics Ltd

AJT Engineering Ltd

Alan Anderson Manufacturing Ltd

Alan Ferdman Associates

Alan Gordon Engineering Ltd

Allbart Ltd

Allmakes 4x4 Ltd

Altium Uk Ltd

AMB Technical Expertise Ltd

Amplicon

Analogue & Micro Ltd

Analysis by Firth

AND Technology Research Ltd

Andel Ltd

Anders Electronics plc

Mecmesin

OKW Enclosures Ltd