# NAICS 33281: Coating, Engraving, Heat Treating, and Allied Activities

No SBA size standard is recorded for NAICS 33281.

| Field | Value |
| --- | --- |
| Code | 33281 |
| Title | Coating, Engraving, Heat Treating, and Allied Activities |
| Level | 5 |
| Parent | 3328 |
| Size standard | - |
| Footnote | - |

## Description

This industry comprises establishments primarily engaged in one or more of the following: (1) heat treating metals and metal products; (2) enameling, lacquering, and varnishing metals and metal products; (3) hot dip galvanizing metals and metal products; (4) 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); (5) powder coating metals and metal products; (6) electroplating, plating, anod

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/33281/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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