Ora sells a few captive bred fish:
http://www.orafarm.com/fish.html
Sometimes you will see them in stores.
a couple more links:
http://www.amdareef.com/captive_wholesalers.htm#C-Quest
An interesting forum for people trying to breed marine animals:
http://www.marinebreeder.org/phpbb/i...39ef2b3cb2a270