2022 NAICS national industry in sector 53 Real Estate and Rental and Leasing
531390 Other Activities Related to Real Estate
NAICS 531390 is the US industry code for other activities related to real estate. It covers 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).
- Code
- 531390 (2022 NAICS)
- Title
- Other Activities Related to Real Estate
- Part of
- Activities Related to Real Estate
- SBA small business limit
- Average annual receipts up to $19.5 million
- Closest UK SIC
- 68201, 68202, 68209 (details)
Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.
Official definition
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).
Examples Census gives
- Real estate escrow agencies
- Real estate listing services
- Real estate fiduciaries' offices
- Landman services
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Acting as lessors of real estate are classified in Industry Group 5311, Lessors of Real Estate.
- Selling, buying, and/or renting real estate for others are classified in Industry 531210, Offices of Real Estate Agents and Brokers.
- Managing real estate for others are classified in Industry 53131, Real Estate Property Managers.
- Estimating fair market value of real estate are classified in Industry 531320, Offices of Real Estate Appraisers.
- Researching public land records for ownership of titles and/or conveying real estate titles are classified in U.S. Industry 541191, Title Abstract and Settlement Offices.
- Underwriting or acting as agents in selling real estate title insurance policies are classified in Subsector 524, Insurance Carriers and Related Activities.
Businesses that use this code
Activities listed under 531390
The Census index assigns these 13 activities to this code. If your business matches one, this is your code.
- Agencies, real estate escrow
- Agents' offices, real estate escrow
- Consultants', real estate (except appraisers), offices
- Escrow agencies, real estate
- Fiduciaries', real estate, offices
- Landman services
- Listing services, real estate
- Real estate asset management services (except property management)
- Real estate consultants' (except agents, appraisers) offices
- Real estate escrow agencies
- Real estate escrow agents' offices
- Real estate fiduciaries' offices
- Real estate listing services
SBA size standard for 531390
To count as a small business for SBA loans and federal contracts under NAICS 531390, your business (including affiliates) must not exceed $19.5 million in average annual receipts. Check your business.
Source: SBA table of size standards, effective March 17, 2023.
Closest UK SIC 2007 codes
There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 6820), so treat them as a starting point and check the definition.
- 68201Renting and operating of Housing Association real estateUK SIC
- 68202Letting and operating of conference and exhibition centresUK SIC
- 68209Other letting and operating of own or leased real estateUK SIC
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Similar codes to compare
Data last changed November 14, 2026. How this page is built.