Registry · SIC Index · Group 65

SIC 6513 — Operators of Apartment Buildings

SIC 6513 is 'Operators of Apartment Buildings', a 4-digit Standard Industrial Classification (SIC) code under Major Group 65: Real Estate (Division H: Finance, Insurance, and Real Estate); it maps to modern 2022 NAICS code(s): 531110 (Lessors of Residential Buildings and Dwellings).

Description & Classification

SIC code 6513 representing 'Operators of Apartment Buildings' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.

Modern NAICS Crosswalk

Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:

Classification Details

SIC Code6513
Industry TitleOperators of Apartment Buildings
DivisionDivision H: Finance, Insurance, and Real Estate
Major GroupMajor Group 65: Real Estate
Source / VerifiedUS Census 1987 SIC Concordance / 2026-06-28

Related Resources & Compliance Guides

Further regulatory reference links for legacy SIC code 6513:

Related Industries in Major Group 65

6512 - Operators of Nonresidential Buildings...6514 - Operators of Dwellings Other Than Apartm...6515 - Operators of Residential Mobile Home Sit...6517 - Lessors of Railroad Property...6519 - Lessors of Real Property, NEC...6531 - Real Estate Agents and Managers...6541 - Title Abstract Offices...6552 - Land Subdividers and Developers, Except ...

Frequently Asked Questions (FAQ)

What industry does SIC code 6513 represent?

SIC 6513 is 'Operators of Apartment Buildings', a 4-digit Standard Industrial Classification (SIC) code under Major Group 65: Real Estate (Division H: Finance, Insurance, and Real Estate); it maps to modern 2022 NAICS code(s): 531110 (Lessors of Residential Buildings and Dwellings).

What is the modern 2022 NAICS mapping for SIC 6513?

SIC code 6513 maps to modern NAICS codes: 531110 - Lessors of Residential Buildings and Dwellings.