# NAICS 541990: All Other Professional, Scientific, and Technical Services

The SBA size standard for NAICS 541990 is $19,500,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 541990 |
| Title | All Other Professional, Scientific, and Technical Services |
| Level | 6 |
| Parent | 54199 |
| Size standard | $19,500,000 in average annual receipts |
| Footnote | - |

## Description

This industry comprises establishments primarily engaged in the provision of professional, scientific, or technical services (except legal services; accounting, tax preparation, bookkeeping, and related services; architectural, engineering, and related services; specialized design services; computer systems design and related services; management, scientific, and technical consulting services; scientific research and development services; advertising, public relations, and related services; market research and public opinion polling; photographic services; translation and interpretation servic

## 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/541990/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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