Mentor Graphics (UK) Ltd

Micro Concepts Ltd

Minitec UK Ltd

New Technology CADCAM Ltd

OCF plc

Open Mind Technologies UK Ltd

Parametric Technology (UK) Ltd

Predator Software Europe Ltd

Quality Control Technology Ltd

Reality FX

Resolution Data Management Ltd

Rittal Ltd

Root Solutions Ltd

Routeco plc

Rud Chains Ltd

Solid Solutions Management Ltd

Solutions 2 Enterprise Ltd

Superdraft Systems Ltd

Symetri

Tech Cadcam Ltd

Wilde Analysis Ltd

Wolfram Research UK

Zuken Ltd