John F. Allen &amp; Son, Inc. - A fourth generation family enterprise, John F. Allen &amp; Son, Inc. has been importing genuine and imitation stones and beads since 1889. John F. Allen &amp; Son, Inc. has over 50,000 items in stock and is one of the largest  wholesale suppliers of Preciosa Crystal, Czech Beads, Glass Cabochons, Acrylic Flowers and Beads, Swarovski Austrian Crystal Rhinestone items, cameos and other craft supplies and jewelry findings.