Markowitz Jewelry Company has manufactured Birthstone Baby Kids and accessories since 1971. Each item the company sells is trademarked and copyrighted. Along with Birthstone Baby Kids, the company creates Gold Face Kids, angel charms, pendants, birthstone shoes, boy and girl charms, animal jewelry, initial jewelry, birthstone jewelry and zodiac pieces. The company also sells engraved jewelry, gold chains, charm holders, pin holders, chain beads, necklaces, birthstone rings, initial charms, triple anklets and Sterling Silver Kids. Markowitz Jewelry Company is located in Monroe, N.Y.