Real Estate and Rental and Leasing › Real Estate › Activities Related to Real Estate
Sector
Real Estate and Rental and Leasing
Subsector
Real Estate
Industry Group
Activities Related to Real Estate
National Industry (This Code)
Other Activities Related to Real Estate
Source: U.S. Census Bureau 2022 NAICS
Based on SBA Table of Small Business Size Standards (2024)
Size Standard
$19.5M average annual receipts
Measurement Period
3-year average
Standard Type
Revenue-Based
Applies To
All contracts under NAICS 531390
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.
The following activities are classified elsewhere in the NAICS system:
NAICS code 531390 — Other Activities Related to Real Estate — 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 Activities Related to Real Estate 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 $19.5M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 531390.
NAICS code 531390 is 'Other Activities Related to Real Estate', classified under the Real Estate and Rental and Leasing sector (NAICS 53). This industry comprises establishments primarily engaged in performing real estate related services (except lessors of real estate, offices of real estate agents and brokers, real estate property mana
The SBA defines a small business under NAICS code 531390 (Other Activities Related to Real Estate) as one with $19.5M 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 531390 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 531390 (Other Activities Related to Real Estate) to your NAICS code list. You may designate one code as your Primary NAICS code.
Other codes in Activities Related to Real Estate
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