Health Care and Social Assistance › Ambulatory Health Care Services › Offices of Other Health Practitioners
Sector
Health Care and Social Assistance
Subsector
Ambulatory Health Care Services
Industry Group
Offices of Other Health Practitioners
National Industry (This Code)
Offices of Chiropractors
Source: U.S. Census Bureau 2022 NAICS
Based on SBA Table of Small Business Size Standards (2024)
Size Standard
$9M average annual receipts
Measurement Period
3-year average
Standard Type
Revenue-Based
Applies To
All contracts under NAICS 621310
Set-Aside Programs
8(a), WOSB, HUBZone, SDVOSB
Certification Required
No (self-certify in SAM.gov)
Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.
NAICS code 621310 — Offices of Chiropractors — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Offices of Other Health Practitioners space will be able to find your business.
If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $9M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 621310.
NAICS code 621310 is 'Offices of Chiropractors', classified under the Health Care and Social Assistance sector (NAICS 62). This industry comprises establishments of health practitioners having the degree of D.C. (Doctor of Chiropractic) primarily engaged in the independent practice of chiropractic. These practitioners pr
The SBA defines a small business under NAICS code 621310 (Offices of Chiropractors) as one with $9M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.
To register NAICS code 621310 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 621310 (Offices of Chiropractors) to your NAICS code list. You may designate one code as your Primary NAICS code.
Other codes in Offices of Other Health Practitioners
PSC codes commonly used with this NAICS sector
Source: GSA PSC Manual April 2025
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