» A.I.M.C.    An international association of contemporary mosaicists founded in Ravenna.    http://www.aimcinternational.com/

» Association for the Study and Preservation of Roman Mosaics    The design, construction and building sites for Roman mosaics in Britain. Articles on the relationship between mosaics and  art, architecture, religion and history.    http://www.asprom.org/

» British Association for Modern Mosaics    British association of contemporary mosaic artists, also know as BAMM. Hosts exhibitions and publishes the newsletter; GROUT.    http://www.bamm.org.uk/

» MOSAICO: Society of Houston Mosaic Artists    A group that serves to promote mosaic art in Houston, Texas, to share knowledge between member mosaic artists and to provide instruction in mosaic and glass art to the public.    http://www.mosaico.ws/

» Mosaic Art Source    Informative weblog on mosaics.    http://mosaicartsource.wordpress.com/

» Mosaic Association of Australia    Australian organization for both enthusiasts and professional mosaic artists.    http://mos-oz.org/

» Society of American Mosaic Artists    Non-profit organization dedicated to the promotion of mosaic art and the development of mosaic artists.    http://www.americanmosaics.org/