NAICS 813990 — Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
NAICS 813990 is the national industry code for other similar organizations (except business, professional, labor, and political organizations) establishments in the United States. The Small Business Administration sets a size standard of $13.5 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Exclusions & Cross-References
Activities classified under other official NAICS codes:
- tenant advocacy associations (See 813310 Social advocacy organizations (CAN))
Official Illustrative Examples
Primary activities officially recognized by Census Bureau / Statistics Canada:
Complete Index of Activities (8 recognized activities) ▼
Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
View full 2022 → 2017 crosswalkOther Similar Organizations (except Business, Professional, Labor, and Political Organizations)