NAICS Code 624310: Vocational Rehabilitation Services
National industry
SBA small business size standard: $15 million in average annual receipts
Definition
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.
Government contracts for this service: PSC U006 Vocational and Technical
Code facts
- Part of
-
-
62
-
624
-
6243
- 62431
-
6243
-
624
-
62
- Contract awards
- 53 In the last 12 months
- Contract obligations
- $119,990,812 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 624310
- Habilitation job counseling and training, vocational
- Job counseling, vocational rehabilitation or habilitation
- Job training, vocational rehabilitation or habilitation
- Rehabilitation job counseling and training, vocational
- Sheltered workshops (i.e., work experience centers)
- Vocational habilitation job counseling
- Vocational habilitation job training facilities (except schools)
- Vocational rehabilitation agencies
- Vocational rehabilitation job counseling
- Vocational rehabilitation job training facilities (except schools)
- Vocational rehabilitation or habilitation services (e.g., job counseling, job training, work experience)
- Work experience centers (i.e., sheltered workshops)
- Workshops for persons with disabilities
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $133,920 |
| FY2026 | $167,513,463 |
| FY2025 | $119,990,812 |
| FY2024 | $170,451,304 |
| FY2023 | $227,552,861 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Choctaw Premier Services LLC | $41,270,260 | |
| 2 | Home Builders Institute | $31,066,567 | |
| 3 | UBC National Job Corps Training Fund Inc. | $22,738,619 | |
| 4 | International Union Of Operating Engineers National Training Fund | $11,584,569 | |
| 5 | Iupat Finishing Trades Institute | $10,042,806 | |
| 6 | National Plastering Industrys Joint Apprenticeship Trust Fund | $9,882,789 | |
| 7 | Transportation Communications Union / IAM | $8,067,255 | |
| 8 | The Consolidated Rehab Group, Inc. | $7,993,581 | |
| 9 | Uaw- Labor Employment And Training Corporation | $7,492,020 | |
| 10 | International Masonry Institute | $7,277,574 |
See the full FY2025 ranking of NAICS 624310 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Labor | $108,152,198 | |
| 2 | Department of the Army | $41,949,057 | |
| 3 | Department of Veterans Affairs | $15,431,468 | |
| 4 | Air Force | $895,952 | |
| 5 | Department of Agriculture | $671,517 | |
| 6 | Department of the Interior | $147,032 | |
| 7 | Department of Transportation | $115,284 | |
| 8 | CSOSA | $100,000 | |
| 9 | Department of the Navy | $75,200 | |
| 10 | Department of Homeland Security | $73,303 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 |
U006 Vocational/ |
$116,730,672 | |
| 2 | R499 Other Professional Services | $41,921,943 | |
| 3 | G004 Social Rehabilitation Services | $7,847,100 | |
| 4 | S201 Custodial Janitorial Services | $1,171,563 | |
| 5 | S216 Facilities Operations Support Services | $570,078 | |
| 6 | R699 Other Administrative Support Services | $115,284 | |
| 7 | S203 Food Services | $48,143 | |
| 8 | R418 Legal Services | $22,350 | |
| 9 | R424 Expert Witness | $15,909 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | District of Columbia | $63,864,958 | |
| 2 | Kentucky | $41,276,935 | |
| 3 | Nevada | $22,736,716 | |
| 4 | Maryland | $18,055,737 | |
| 5 | California | $9,649,403 | |
| 6 | Texas | $2,315,298 | |
| 7 | Michigan | $871,304 | |
| 8 | Missouri | $543,267 | |
| 9 | Washington | $397,906 | |
| 10 | Colorado | $195,016 | |
| 11 | Indiana | $173,143 | |
| 12 | Oregon | $147,032 | |
| 13 | North Carolina | $119,217 | |
| 14 | South Carolina | $116,028 | |
| 15 | Georgia | $99,077 | |
| 16 | Pennsylvania | $76,919 | |
| 17 | New York | $63,413 | |
| 18 | Connecticut | $33,208 | |
| 19 | New Jersey | $21,630 | |
| 20 | Ohio | $1,980 |
Show all 20
Shares are of everything obligated under NAICS 624310 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 559 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
Proposed size standard changes
| Proposed rule | Published | Comments |
|---|---|---|
| Small Business Size Standards: Monetary-Based Industry Size Standards | Closed Oct 21, 2025No final rule found |
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 624310?
NAICS 624310 is Vocational Rehabilitation Services, a national industry in NAICS 62, Health Care and Social Assistance.
What is the NAICS code for vocational rehabilitation agencies?
The NAICS code for vocational rehabilitation agencies is 624310, Vocational Rehabilitation Services.
What is the NAICS code for workshops for persons with disabilities?
The NAICS code for workshops for persons with disabilities is 624310, Vocational Rehabilitation Services.
What is the NAICS code for sheltered workshops (i.e., work experience centers)?
The NAICS code for sheltered workshops (i.e., work experience centers) is 624310, Vocational Rehabilitation Services.
When did the size standard for NAICS 624310 last change?
The most recent Federal Register rule on record that names NAICS 624310 in the SBA's size standards is "Small Business Size Standards: Adjustment of Monetary-Based Size Standards, Disadvantage Thresholds, and 8(a) Eligibility Thresholds for Inflation" (87 FR 69118), published Nov 17, 2022 and effective Dec 19, 2022.
How much do federal agencies spend under NAICS 624310?
Federal contracts under NAICS 624310 obligated $119,990,812 in fiscal year 2025 and $685,642,359 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 624310?
The contractors with the most obligated under NAICS 624310 in fiscal years 2026 and 2027 are Choctaw Premier Services LLC ($41,270,260), Home Builders Institute ($31,066,567) and UBC National Job Corps Training Fund Inc. ($22,738,619).
Which agencies buy the most under NAICS 624310?
The agencies that obligated the most under NAICS 624310 in fiscal years 2026 and 2027 are Department of Labor ($108,152,198), Department of the Army ($41,949,057) and Department of Veterans Affairs ($15,431,468).
Which PSC codes are used with NAICS 624310?
The PSC codes with the most obligated under NAICS 624310 in fiscal years 2026 and 2027 are U006 Vocational/
Where is the work under NAICS 624310 performed?
By place of performance, the states with the most contract obligations under NAICS 624310 over the last 12 months are the District of Columbia ($63,864,958), Kentucky ($41,276,935) and Nevada ($22,736,716).
What is the latest contract opportunity under NAICS 624310?
The latest contract opportunity under NAICS 624310 is U006--VR&E Self-Employment Services RFI, pre-solicitation from Department of Veterans Affairs, posted October 27, 2026.
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