SIC 2451 — Mobile Homes
SIC 2451 is 'Mobile Homes', a 4-digit Standard Industrial Classification (SIC) code under Major Group 24: Lumber and Wood Products, Except Furniture (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 321991 (Manufactured Home (Mobile Home) Manufacturing).
Description & Classification
SIC code 2451 representing 'Mobile Homes' 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 321991 - Manufactured Home (Mobile Home) Manufacturing (via SIC1987:2451→NAICS1997:321991→2002:321991→2007:321991→2012:321991→2017:321991→2022:321991)
Classification Details
| SIC Code | 2451 |
|---|---|
| Industry Title | Mobile Homes |
| Division | Division D: Manufacturing |
| Major Group | Major Group 24: Lumber and Wood Products, Except Furniture |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 2451:
- 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 24 Hub — View other legacy industries in this business division.
Related Industries in Major Group 24
Frequently Asked Questions (FAQ)
What industry does SIC code 2451 represent?
SIC 2451 is 'Mobile Homes', a 4-digit Standard Industrial Classification (SIC) code under Major Group 24: Lumber and Wood Products, Except Furniture (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 321991 (Manufactured Home (Mobile Home) Manufacturing).
What is the modern 2022 NAICS mapping for SIC 2451?
SIC code 2451 maps to modern NAICS codes: 321991 - Manufactured Home (Mobile Home) Manufacturing.