# NAICS 561990: All Other Support Services

The SBA size standard for NAICS 561990 is $16,500,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 561990 |
| Title | All Other Support Services |
| Level | 6 |
| Parent | 56199 |
| Size standard | $16,500,000 in average annual receipts |
| Footnote | - |

## Description

This industry comprises establishments primarily engaged in providing day-to-day business and other organizational support services (except office administrative services, facilities support services, employment services, business support services, travel arrangement and reservation services, security and investigation services, services to buildings and other structures, packaging and labeling services, and convention and trade show organizing 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/561990/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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