Cohort Technology Ltd

Colbek Systems Ltd

Collinson Grant Ltd

Colter Products Ltd

Commerce-Connections Ltd

Commscope Ltd

Computacenter

Computational Mechanics BEASY

Computer Network Defence Ltd

Computerised Engineering Services Ltd

Concentration Heat & Momentum Ltd

Construction Industry Solutions Ltd

Core Consultancy Ltd

Cougar Automation Ltd

CPiO

Craft Data Ltd

Creare Group

credativ Ltd

Cristie Data Ltd

Crown Computing Ltd

CSC Computer Sciences Ltd

CSignum Ltd

CTDI

Daisy Group

Dakota Integrated Solutions Ltd

Dash Computer Products

Dassault Systemes UK Ltd

Data Interchange plc

Data Techniques

Datapath Ltd

Datatrade plc

Datel Group plc

De Clercq Engineering BVBA

Dell Computer Corporation

DeltaTecnix

Demand Solutions (Europe) Ltd

Designer Websites Ltd

Desktop Engineering Ltd

Digitrol Ltd

Dimension Data

Direct Insight Ltd

Distribution Planning Software Ltd

Diverse Technologies & Systems Ltd

DNV-GL

Dolphin Cadcam Systems Ltd

Doncasters Ltd

Dorma Kaba (UK) Ltd

Dragon2000 Ltd

DriveWorks Ltd

DSL Systems