624310 — Vocational Rehabilitation Services
Description
This industry comprises (1) establishments primarily engaged in providing vocational rehabilitation or habilitation services, such as job counseling, job training, and work experience, to unemployed and underemployed persons, persons with disabilities, and persons who have a job market disadvantage because of lack of education, job skill, or experience and (2) establishments primarily engaged in providing training and employment to persons with disabilities. Vocational rehabilitation job training facilities (except schools) and sheltered workshops (i.e., work experience centers) are included in this industry.
Exclusions & Cross-References
- Schools (except high schools) primarily engaged in providing vocational training are classified in Industry
- 61151, Technical and Trade Schools;
- Vocational high schools are classified in Industry 611110, Elementary and Secondary Schools;
- Apprenticeship training programs are classified in U.S. Industry 611513, Apprenticeship Training; and
- Establishments primarily engaged in providing career and vocational counseling (except rehabilitative) are
- classified in Industry 611710, Educational Support Services.
Overview Facts
| NAICS Code | 624310 |
|---|---|
| Industry Title | Vocational Rehabilitation Services |
| SBA Size Standard | $15,000,000 |
| U.S. Establishments | 6,826 (Census CBP, 2023) |
| IRS PBA Code | 624310 (exact match) |
| Sectors Hierarchy | Sector 62 → 624 → 6243 |
| 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 8331 - Job Training and Vocational Rehabilitation Services (via SIC1987:8331→NAICS1997:62431→2002:624310→2007:624310→2012:624310→2017:624310→2022:624310)
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 G004 — Social Rehabilitation Services
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 624310:
- 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.
- 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 6243
Frequently Asked Questions (FAQ)
Is 624310 a valid 2022 NAICS code?
NAICS 624310 is 'Vocational Rehabilitation Services', a 2022 U.S. national industry under Sector 62 (Health Care and Social Assistance); the SBA small-business size standard is $15,000,000.
What is the SBA size standard for NAICS 624310?
The SBA small business size standard for NAICS 624310 is $15,000,000 (based on receipts).
What is the legacy SIC code mapping for 624310?
NAICS code 624310 maps to the legacy 1987 SIC codes: 8331 - Job Training and Vocational Rehabilitation Services.