624230 — Emergency and Other Relief Services
Description
This industry comprises establishments primarily engaged in providing food, shelter, clothing, medical relief, resettlement, and counseling to victims of domestic or international disasters or conflicts (e.g., wars) (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8322 - Individual and Family Social Services (via SIC1987:8322→NAICS1997:62423→2002:624230→2007:624230→2012:624230→2017:624230→2022:624230)
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 R429 — SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 624230 valid in 2022? ▾
Yes, 624230 is a valid 6-digit 2022 NAICS national industry code representing 'Emergency and Other Relief Services' under Sector 62 in the official classification index.
What is the SBA size standard for NAICS code 624230? ▾
The Small Business Administration (SBA) has established a small business size standard of $41,500,000 for NAICS code 624230 (Emergency and Other Relief Services), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 624230? ▾
According to official Census Bureau concordance tables, NAICS code 624230 (Emergency and Other Relief Services) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 8322 - Individual and Family Social Services.
Related Pages & Tools
Further regulatory reference links for NAICS code 624230:
- Sector 62 Directory Hub — List of related industries in the Health Care and Social Assistance sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 624230 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Emergency and Other Relief Services).
- 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.