# NAICS 321991: Manufactured Home (Mobile Home) Manufacturing

The SBA size standard for NAICS 321991 is 1,250 employees (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 321991 |
| Title | Manufactured Home (Mobile Home) Manufacturing |
| Level | 6 |
| Parent | 32199 |
| Size standard | 1,250 employees |
| Footnote | - |

## Description

This U.S. industry comprises establishments primarily engaged in making manufactured homes (i.e., mobile homes) and nonresidential mobile buildings. Manufactured homes are designed to accept permanent water, sewer, and utility connections and although equipped with wheels, they are not intended for regular highway movement.

## 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/321991/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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