Commscope Ltd

Computaccount UK Ltd

Computamation Systems Ltd

Computerlinks

Computerware

Copyboards Direct Ltd

Core Consultancy Ltd

Cougar Automation Ltd

CPiO

credativ Ltd

Critical Software

Cross Check Systems

Crown Computing Ltd

Cryptomathic Ltd

Cryptzone UK Ltd

Curtiss Wright Defense Solutions

Custom Card - IBS

Dash Computer Products

Data Encryption Systems Ltd

Data Integration

Data IP Ltd

Data Techniques

Datalinx Computer Systems Ltd

Datalogic ADC UK

Datapath Ltd

Datatrade plc

Datel Group plc

Dau Components Ltd

De Clercq Engineering BVBA

Decision Technology

Dell Computer Corporation

Dell EMC Computer Systems (UK) Ltd

Densitron Europe Ltd

Digi International Ltd

Digitrol Ltd

Diligent

Dimension Data

Dorma Kaba (UK) Ltd

Dragon2000 Ltd

DriveWorks Ltd

DSL Systems

Earlsmere Ltd

Easynet

Eaton Electrical Ltd & Ocean Technical Systems

Eaton MTL

eAutomotive Ltd

EBP Group Ltd

ECSC Ltd

EDP Group plc

Elcometer Ltd