# NAICS 334519: Other Measuring and Controlling Device Manufacturing

The SBA size standard for NAICS 334519 is 600 employees (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 334519 |
| Title | Other Measuring and Controlling Device Manufacturing |
| Level | 6 |
| Parent | 33451 |
| Size standard | 600 employees |
| Footnote | - |

## Description

This U.S. industry comprises establishments primarily engaged in manufacturing measuring and controlling devices (except search, detection, navigation, guidance, aeronautical, and nautical instruments and systems; automatic environmental controls for residential, commercial, and appliance use; instruments for measurement, display, and control of industrial process variables; totalizing fluid meters and counting devices; instruments for measuring and testing electricity and electrical signals; analytical laboratory instruments; irradiation equipment; and electromedical and electrotherapeutic ap

## 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/334519/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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