SIC 7021 — Rooming and Boarding Houses
Description & Classification
SIC code 7021 representing 'Rooming and Boarding Houses' 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:
- NAICS 721310 - Rooming and Boarding Houses, Dormitories, and Workers' Camps (via SIC1987:7021→NAICS1997:72131→2002:721310→2007:721310→2012:721310→2017:721310→2022:721310)
Classification Details
| SIC Code | 7021 |
|---|---|
| Industry Title | Rooming and Boarding Houses |
| Division | Division I: Services |
| Major Group | Major Group 70: Hotels, Rooming Houses, Camps, and Other Lodging Places |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 7021:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 70 Hub — View other legacy industries in this business division.
Related Industries in Major Group 70
Frequently Asked Questions (FAQ)
What industry does SIC code 7021 represent?
SIC 7021 is 'Rooming and Boarding Houses', a 4-digit Standard Industrial Classification (SIC) code under Major Group 70: Hotels, Rooming Houses, Camps, and Other Lodging Places (Division I: Services); it maps to modern 2022 NAICS code(s): 721310 (Rooming and Boarding Houses, Dormitories, and Workers' Camps).
What is the modern 2022 NAICS mapping for SIC 7021?
SIC code 7021 maps to modern NAICS codes: 721310 - Rooming and Boarding Houses, Dormitories, and Workers' Camps.