Analogue & Micro Ltd

AND Technology Research Ltd

Andel Ltd

Anglia Ruskin University

Apogee Engineering Analysis Solutions Ltd

Applus+ Idiada UK

Arima Systems Ltd

ARM Ltd

Arndale Engineering Services

Arrival Electronic Ltd

Arrk Europe Ltd

Arrow Technical Services Ltd

Artronics

Arup

ASG Group Ltd

Ashley Engineering (Accrington) Ltd

ATE Solutions

Audio & Design Reading Ltd

Avocet Engineering Services

Avon PDC

Avondale Engineering Ltd

AWS Electronics Group

Axiom Manufacturing Services Ltd

B&C Engineering (Leicester) Ltd

B&W Group Ltd