531390 — Other Activities Related to Real Estate
Description
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
Overview Facts
| NAICS Code | 531390 |
|---|---|
| Industry Title | Other Activities Related to Real Estate |
| SBA Size Standard | $19,500,000 |
| IRS PBA Code | 531390 (exact match) |
| Sectors Hierarchy | Sector 53 → 531 → 5313 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 6531 - Real Estate Agents and Managers (via SIC1987:6531→NAICS1997:53139→2002:531390→2007:531390→2012:531390→2017:531390→2022:531390)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 531390:
- Sector 53 Directory Hub — List of related industries in the Real Estate and Rental and Leasing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 5313
Frequently Asked Questions (FAQ)
Is 531390 a valid 2022 NAICS code?
NAICS 531390 is 'Other Activities Related to Real Estate', a 2022 U.S. national industry under Sector 53 (Real Estate and Rental and Leasing); the SBA small-business size standard is $19,500,000.
What is the SBA size standard for NAICS 531390?
The SBA small business size standard for NAICS 531390 is $19,500,000 (based on receipts).
What is the legacy SIC code mapping for 531390?
NAICS code 531390 maps to the legacy 1987 SIC codes: 6531 - Real Estate Agents and Managers.