This U.S. industry comprises establishments primarily engaged in commercial printing (except lithographic, gravure, screen, or flexographic printing) without publishing (except books, grey goods, and manifold business forms). Printing processes included in this industry are letterpress printing and engraving printing. 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. Cross-References. Establishments primarily engaged in-- ? Lithographic, gravure, screen, or flexographic printing on purchased stock materials (except books, grey goods, and manifold business forms)--are classified in Industry 32311, Printing, by printing process employed; ? Printing on grey goods--are classified in Industry 31331, Textile and Fabric Finishing Mills; ? Quick printing--are classified in U.S. Industry 323114, Quick Printing; ? Digital printing on graphical materials--are classified in U.S. Industry 323115, Digital Printing; ? Printing books and pamphlets--are classified in U.S. Industry 323117, Books Printing; ? Printing manifold business forms, including checkbooks--are classified in U.S. Industry 323116, Manifold Business Forms Printing; ? Manufacturing printed stationery, invitations, labels, and similar items--are classified in Subsector 322, Paper Manufacturing; and ? Printing and publishing, known as book publishers--are classified in Subsector 511, Publishing Industries (except Internet).