813930 — Labor Unions and Similar Labor Organizations
Description
This industry comprises establishments primarily engaged in promoting the interests of organized labor and union employees.
Exclusions & Cross-References
- Establishments primarily engaged in offering apprenticeship training programs are classified in U.S. Industry
- 611513, Apprenticeship Training.
Overview Facts
| NAICS Code | 813930 |
|---|---|
| Industry Title | Labor Unions and Similar Labor Organizations |
| SBA Size Standard | $16,500,000 |
| U.S. Establishments | 12,813 (Census CBP, 2023) |
| IRS PBA Code | 813000 (rolled-up match) |
| Sectors Hierarchy | Sector 81 → 813 → 8139 |
| Source / Verified | US Census 2022 NAICS Manual, Census CBP / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8631 - Labor Unions and Similar Labor Organizations (via SIC1987:8631→NAICS1997:81393→2002:813930→2007:813930→2012:813930→2017:813930→2022:813930)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC G099 — Other Social Services
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 813930:
- Sector 81 Directory Hub — List of related industries in the Other Services (except Public Administration) sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 8139
Frequently Asked Questions (FAQ)
Is 813930 a valid 2022 NAICS code?
NAICS 813930 is 'Labor Unions and Similar Labor Organizations', a 2022 U.S. national industry under Sector 81 (Other Services (except Public Administration)); the SBA small-business size standard is $16,500,000.
What is the SBA size standard for NAICS 813930?
The SBA small business size standard for NAICS 813930 is $16,500,000 (based on receipts).
What is the legacy SIC code mapping for 813930?
NAICS code 813930 maps to the legacy 1987 SIC codes: 8631 - Labor Unions and Similar Labor Organizations.