2022 NAICS national industry in sector 72 Accommodation and Food Services
721310 Rooming and Boarding Houses, Dormitories, and Workers' Camps
NAICS 721310 is the US industry code for rooming and boarding houses, dormitories, and workers' camps. It covers 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.
- Code
- 721310 (2022 NAICS)
- Title
- Rooming and Boarding Houses, Dormitories, and Workers' Camps
- Part of
- Rooming and Boarding Houses, Dormitories, and Workers' Camps
- SBA small business limit
- Average annual receipts up to $14 million
- Closest UK SIC
- 55900 (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 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.
Examples Census gives
- Dormitories (off campus)
- Sorority houses
- Fraternity houses
- Workers' camps
- Rooming houses
Activities listed under 721310
The Census index assigns these 13 activities to this code. If your business matches one, this is your code.
- Boarding houses
- Clubs, residential
- Corporate rooming and boarding houses
- Dormitories, off campus
- Fraternity houses
- Migrant workers' camps
- Off campus dormitories
- Residence clubs, organizational
- Residential clubs
- Rooming and boarding houses
- Sorority houses
- Workers' camps
- Workers' dormitories
SBA size standard for 721310
To count as a small business for SBA loans and federal contracts under NAICS 721310, your business (including affiliates) must not exceed $14 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: 5590), so treat them as a starting point and check the definition.
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Data last changed November 14, 2026. How this page is built.