Crick Software Ltd

Don Johnston Special Needs Ltd

DynaVox Systems Ltd

Hearing Products International Ltd

Inclusive Technology Ltd

Liberator Ltd *

Madhouse Software Productions Ltd *

Malvern Scientific Solutions Ltd

Mounts & More Ltd

Possum Ltd *

QED Ltd

Sensory Software International Ltd &  Smartbox AT

Signalong Group

Techcess Ltd

Toby Churchill Ltd

Widgit Software *