# NAICS 811310: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

The SBA size standard for NAICS 811310 is $12,500,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 811310 |
| Title | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance |
| Level | 6 |
| Parent | 81131 |
| Size standard | $12,500,000 in average annual receipts |
| Footnote | - |

## Description

This industry comprises establishments primarily engaged in the repair and maintenance of commercial and industrial machinery and equipment. Establishments in this industry either sharpen/install commercial and industrial machinery blades and saws or provide welding (e.g., automotive, general) repair services; or repair agricultural and other heavy and industrial machinery and equipment (e.g., forklifts and other material handling equipment, machine tools, commercial refrigeration equipment, construction equipment, and mining machinery).

## 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/811310/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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