» Earth's Tongue    Supplier of spores and growing kits, including psilocybe cubensis, azurescens, tampanensis, and mexicana. Also sells prints and syringes.    http://www.earthstongue.com/

» Fungi Perfecti    Specializes in the distribution of cultures, tools, and technologies for the cultivation of gourmet and medicinal mushrooms.    http://www.fungi.com/

» MushroomTroll    Sells biospheres, spores, substrate, and books.    http://www.mushroomtroll.com/

» Pet Fungus    Sells various species plus growth supplies, equipment, and books.    http://home.teleport.com/~lndscape/pf_home.htm

» Psychedelic Cafe    Sells mushrooms, spores, kits, psychedelic spore trading, supplies and instructional CDs.    http://www.sporetradingpost.com/psychedelic_cafe.htm

» The Hawk's Eye    Sells mushroom spores and offers growing guides and tips.    http://www.thehawkseye.com