# NAICS 541330: Engineering Services

The SBA size standard for NAICS 541330 is $25,500,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 541330 |
| Title | Engineering Services |
| Level | 6 |
| Parent | 54133 |
| Size standard | $25,500,000 in average annual receipts |
| Footnote | - |

## Description

This industry comprises establishments primarily engaged in applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems. The assignments undertaken by these establishments may involve any of the following activities: provision of advice, preparation of feasibility studies, preparation of preliminary and final plans and designs, provision of technical services during the construction or installation phase, inspection and evaluation of engineering projects, and related services.

## 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/541330/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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