NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01
813920
NAICS 813920 — Professional Organizations
Professional Organizations
NAICS 813920 is the national industry code for professional organizations establishments in the United States. The Small Business Administration sets a size standard of $23.5 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
SBA: $23.5
View full SBA standard
Exclusions & Cross-References
Activities classified under other official NAICS codes:
- employees' associations, for improvement of wages and working conditions (See 813930 Labour organizations (US))
Official Illustrative Examples
Primary activities officially recognized by Census Bureau / Statistics Canada:
architects' associations bar associations engineers' associations health professionals' associations hospital administrators' associations professional standards review boards
Complete Index of Activities (29 recognized activities) ▼
accountants' associations
architects' associations
bar associations
chiropractors' associations
consultants' associations
dental examining board (national)
dentists' associations
dietitians' associations
educators' associations
engineers' associations
health care standards agencies
health professionals' associations
hospital administrators' associations
law society
learned societies
medical associations
nurses' associations
occupational therapists' associations
Ontario college of pharmacy (licensing bureau)
optometrists' associations
personnel management associations
pharmacists' associations
professional standards review boards
psychologists' associations
scientist membership associations
social workers' associations
teacher associations (except bargaining)
theatre producers associations
voluntary health care standards associations
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
SBA size standard description
Professional Organizations
Changes to receipts-based standard: [object Object]