Sourcemedia  
   New Media company involved with interactive TV. Home of the 'virtual modem'.
   http://www.sourcemedia.com/

Two Way TV  
   Interactive entertainment service for broadcasters or network operators on digital TV platforms.
   http://www.twowaytv.com/

Luttrell Associates Ltd  
   Consultancy specialising in the development of new interactive television content and systems.
   http://www.luttrell.co.uk

Mixed Signals Technologies  
   Interactive television production solutions provider.
   http://www.mixedsignals.com/

Futurescape  
   Adapting soap operas/lifestyle programmes for Enhanced, Interactive and Web TV.
   http://www.futurescape.co.uk

Intellocity  
   Designers and developers of interactive and enhanced TV applications, infrastructure, tools and content
   http://www.intellocity.com

Extend Media  
   Production company focused on creating interactive tv content.
   http://www.extend.com

Weapon 7  
   Consultants for independent Interactive Television and Digital Media product development in the UK and Europe.
   http://www.weapon7.com

Buzztime  
   Developer and distributor of real-time interactive television entertainment programming
   http://www.buzztime.com/

i-Fi Networks  
   Interactive television and broadband product development and design.
   http://www.i-fi.net

Goldrim Media  
   Producer of program content and applications for broadcast and interactive television.
   http://www.goldrimmedia.com.au

Allin Interactive  
   Consulting company for interactive TV for Cruise Ships, Hospitals and others.
   http://www.allininteractive.com/Interactive/home.asp

Visiware  
   Paris based games and interactive TV developers.
   http://www.visiware.com/index.php?state=2

DITG  
   Digital Interactive Television Group, providing end-to-end solutions and consultancy for interactive TV
   http://www.ditg.tv