Naics code Naics crossreference
33281 Engraving, chasing, or etching printing plates--are classified in Industry 32312, Support Activities for Printing
33281 Both fabricating and coating, engraving, and heat treating metals and metal products--are classified in the Manufacturing sector according to the product made.
332811 Establishments primarily engaged in both fabricating and heat treating metal products are classified in the Manufacturing sector according to the product made.
332812 Both fabricating and coating and engraving products--are classified in the Manufacturing sector according to the product made
332812 Engraving, chasing, or etching jewelry, metal personal goods, or precious metal products (except precious plated flatware and other plated ware)--are classified in Industry 339910, Jewelry and Silverware Manufacturing
332812 Engraving, chasing, or etching printing plates--are classified in Industry 323120, Support Activities for Printing.
332813 Establishments primarily engaged in both fabricating and electroplating, plating, polishing, anodizing, and coloring products are classified in the Manufacturing sector according to the product made.
33291 Manufacturing fluid power cylinders and pumps--are classified in Industry 33399, All Other General Purpose Machinery Manufacturing
33291 Manufacturing intake and exhaust valves for internal combustion engines--are classified in Industry 33631, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
33291 Manufacturing metal shower rods and metal couplings from purchased metal pipe--are classified in Industry 33299, All Other Fabricated Metal Product Manufacturing