artn.com  
   An artists' collective which uses new technology to explore aesthetic issues. Since 1983, (art)n has created innovative collaborative installations seen by millions of people around the globe in museums and on the Internet.
   http://artn.com/

Cinematiks  
   California-based multimedia theatre group, which creates work based on new concepts in cyberperformance for the 21st century.
   http://www.cinematiks.com/

Critical Art Ensemble  
   Performance and installation art collective exploring the intersections of art, technology, radical politics and critical theory.
   http://www.critical-art.net/

Igloo  
   A group of international artists for an evening of modular theatre dropping sequences of digital art, performance, text, film and sound into the same environment.
   http://www.empty.co.uk/igloo/index.html

infrequency - experimental music and performance  
   infrequency is a Victoria B.C. based music label for experimental sound works, organizing monthly performances in sound and video for local and international artists.
   http://www.infrequency.ca

Time's Laboratory for the Construction of Experimental Situations  
   Austrian based arts collective, 'Time's Up.' Interactive installations dealing with biomechanics, control, perception and their resulting chain reactions.
   http://www.timesup.org

Xurban  
   The Online Offline Art Collective. Excellent collection of politically and philosophically aware digital artworks.
   http://www.xurban.net

YDreams  
   Collaborative working in both commercial and artistic fields: augmented interactive installations, environmental sensing and mobile computing.
   http://www.ydreams.com

DATA: DUBLIN ART AND TECHNOLOGY ASSOCIATION  
   DATA is dedicated to both showcasing the work of Dublin-based technologists, musicians, and artists using technology as well as providing a meeting point for the intersection of these disciplines.
   http://www.data.ie/

Electroland - Urban Spectacle  
   Electroland creates experimental projects that celebrate public space through image culture, spectacle, technology and architecture.
   http://electroland.net