NAICS 33281

Coating, Engraving, Heat Treating, and Allied Activities

This industry comprises establishments primarily engaged in one or more of the following.

Inside Coating, Engraving, Heat Treating, and Allied Activities

Columns

Name	Standard and code	Organizations
Electroplating, Plating, Polishing, Anodizing, and Coloring	NAICS 332813	0
Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers	NAICS 332812	0
Metal Heat Treating	NAICS 332811	0