721310 — Rooming and Boarding Houses, Dormitories, and Workers' Camps
Description
This industry comprises establishments primarily engaged in operating rooming and boarding houses and similar facilities, such as fraternity houses, sorority houses, off campus dormitories, residential clubs, and workers' camps. These establishments provide temporary or longer-term accommodations, which, for the period of occupancy, may serve as a principal residence. These establishments also may provide complementary services, such as housekeeping, meals, and laundry services (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Dormitories (off campus)
- Sorority houses
- Fraternity houses
- Workers' camps
- Rooming houses
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 7021 - Rooming and Boarding Houses (via SIC1987:7021→NAICS1997:72131→2002:721310→2007:721310→2012:721310→2017:721310→2022:721310)
- SIC 7041 - Organization Hotels and Lodging Houses, on Membership Basis (via SIC1987:7041→NAICS1997:72131→2002:721310→2007:721310→2012:721310→2017:721310→2022:721310)
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 M1FC — OPERATION OF TROOP HOUSING FACILITIES
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 721310 valid in 2022? ▾
Yes, 721310 is a valid 6-digit 2022 NAICS national industry code representing 'Rooming and Boarding Houses, Dormitories, and Workers' Camps' under Sector 72 in the official classification index.
What is the SBA size standard for NAICS code 721310? ▾
The Small Business Administration (SBA) has established a small business size standard of $14,000,000 for NAICS code 721310 (Rooming and Boarding Houses, Dormitories, and Workers' Camps), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 721310? ▾
According to official Census Bureau concordance tables, NAICS code 721310 (Rooming and Boarding Houses, Dormitories, and Workers' Camps) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 7021 - Rooming and Boarding Houses, 7041 - Organization Hotels and Lodging Houses, on Membership Basis.
Related Pages & Tools
Further regulatory reference links for NAICS code 721310:
- Sector 72 Directory Hub — List of related industries in the Accommodation and Food Services sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 721310 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Rooming and Boarding Houses, Dormitories, and Workers' Camps).
- 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.