NAICS 334610
Manufacturing and Reproducing Magnetic and Optical Media
This industry comprises establishments primarily engaged in (1) manufacturing optical and magnetic media, such as blank audio tapes, blank video tapes, and blank diskettes, and/or (2) mass duplicating (i.e., making copies) audio, video, software, and other data on magnetic, optical, and similar media.
Inside Manufacturing and Reproducing Magnetic and Optical Media
Nothing is classified below Manufacturing and Reproducing Magnetic and Optical Media. Its organizations are in the registry; its schema is one link above.