MARTEK INC

Commercial Printing (except Screen and Books)

This includes establishments primarily engaged in commercial printing (except screen printing, books printing) without publishing (except fabric grey goods printing). The printing processes used in this industry include, but are not limited to, lithographic, gravure, flexographic, letterpress, engraving, and various digital printing technologies. This industry includes establishments engaged in commercial printing on purchased stock materials, such as stationery, invitations, labels, and similar items, on a job-order basis. Establishments primarily engaged in traditional printing activities combined with document photocopying services (i.e., quick printers) or primarily engaged in printing graphical materials using digital printing equipment are included in this industry.

Semiconductor Machinery Manufacturing

This includes establishments primarily engaged in manufacturing wafer processing equipment, semiconductor assembly and packaging equipment, and other semiconductor making machinery.

Sign Manufacturing

Establishments in this category are primarly engaged in manufacturing signs and related displays of all materials (except printing paper and paperboard signs, notices, displays).