2022 NAICS national industry in sector 31-33 Manufacturing

332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

NAICS 332812 is the US industry code for metal coating, engraving (except jewelry and silverware), and allied services to manufacturers. This U.S.

Code
332812 (2022 NAICS)
Title
Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
Part of
Coating, Engraving, Heat Treating, and Allied Activities
SBA small business limit
Up to 600 employees
Closest UK SIC
25920 (details)

Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.

Official definition

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) enameling, lacquering, and varnishing metals and metal products; (2) hot dip galvanizing metals and metal products; (3) engraving, chasing, or etching metals and metal products (except jewelry; personal goods carried on or about the person, such as compacts and cigarette cases; precious metal products (except precious plated flatware and other plated ware); and printing plates); (4) powder coating metals and metal products; and (5) providing other metal surfacing services for the trade. Included in this industry are establishments that perform these processes on other materials, such as plastics, in addition to metals.

Source: US Census Bureau, 2022 NAICS descriptions.

When to use a different code

Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:

Source: US Census Bureau, 2022 NAICS cross-references.

Activities listed under 332812

The Census index assigns these 20 activities to this code. If your business matches one, this is your code.

Source: US Census Bureau, 2022 NAICS index file.

SBA size standard for 332812

To count as a small business for SBA loans and federal contracts under NAICS 332812, your business (including affiliates) must not exceed 600 employees. Check your business.

Source: SBA table of size standards, effective March 17, 2023.

Closest UK SIC 2007 codes

There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 2592), so treat them as a starting point and check the definition.

Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.

Similar codes to compare

Data last changed November 14, 2026. How this page is built.