531190 — Lessors of Other Real Estate Property
Description
This industry comprises establishments primarily engaged in acting as lessors of real estate (except buildings), such as manufactured home (i.e., mobile home) sites, vacant lots, and grazing land (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 6515 - Operators of Residential Mobile Home Sites (via SIC1987:6515→NAICS1997:53119→2002:531190→2007:531190→2012:531190→2017:531190→2022:531190)
- SIC 6517 - Lessors of Railroad Property (via SIC1987:6517→NAICS1997:53119→2002:531190→2007:531190→2012:531190→2017:531190→2022:531190)
- SIC 6519 - Lessors of Real Property, NEC (via SIC1987:6519→NAICS1997:53119→2002:531190→2007:531190→2012:531190→2017:531190→2022:531190)
- SIC 6798 - Real Estate Investment Trusts (via SIC1987:6798→NAICS1997:52593→2002:525930→2007:531190→2012:531190→2017:531190→2022:531190)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC X1AA — LEASE/RENTAL OF OFFICE BUILDINGS
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 531190 valid in 2022? ▾
Yes, 531190 is a valid 6-digit 2022 NAICS national industry code representing 'Lessors of Other Real Estate Property' under Sector 53 in the official classification index.
What is the SBA size standard for NAICS code 531190? ▾
The Small Business Administration (SBA) has established a small business size standard of $34,000,000 for NAICS code 531190 (Lessors of Other Real Estate Property), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 531190? ▾
According to official Census Bureau concordance tables, NAICS code 531190 (Lessors of Other Real Estate Property) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 6515 - Operators of Residential Mobile Home Sites, 6517 - Lessors of Railroad Property, 6519 - Lessors of Real Property, NEC, 6798 - Real Estate Investment Trusts.
Related Pages & Tools
Further regulatory reference links for NAICS code 531190:
- 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.
- NAICS 531190 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Lessors of Other Real Estate Property).
- IRS PBA Code for Mobile Home Park — Principal Business Activity tax reporting details.
- 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.