NAICS Code 531390 — Other Activities Related to Real Estate

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is the only national industry under 53139 (Other Activities Related to Real Estate).

Code531390
TitleOther Activities Related to Real Estate
LevelNational Industry (6-digit)
EditionNAICS 2022 edition
SBA size standard$19.5 million in average annual receipts

Official definition (2022 NAICS)

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 managers, and offices of real estate appraisers).

Illustrative Examples:

Real estate escrow agencies

Real estate listing services

Real estate fiduciaries' offices

Landman services

Is a business under 531390 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 531390 qualifies as a small business if it does not exceed $19.5 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.

Where 531390 sits in the hierarchy

LevelCodeTitle
Sector53Real Estate and Rental and Leasing
Subsector531Real Estate
Industry Group5313Activities Related to Real Estate
NAICS Industry53139Other Activities Related to Real Estate
National Industry531390Other Activities Related to Real Estate

Related SIC codes

Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.

SIC codeTitle
6531Real Estate Agents and Managers

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Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.