International Holography Fund
MIT Museum (A museum for the arts, science and technology)
ASCI - Art & Science Collaborations Inc., New York City
RPS Holography Group, UK
Art in Holography
Jonathan Ross HOLOGRAM COLLECTION
THE HOLOGRAPHER
HOLONET - hosted by KHM
The Korean Holocenter
Hologram - 3D Image Laboratory, KSU Taiwan

general information about holography

Holography -- Wikipedia: Introduction to holography.
HoloWiki -- A Holography database for anyone who makes holograms.

link to artists/holographers websites