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

Call TV Offers call-in game shows for television stations. http://www.callentertainment.com