SIC 4225 — General Warehousing and Storage
Description & Classification
SIC code 4225 representing 'General Warehousing and Storage' 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 493110 - General Warehousing and Storage (via SIC1987:4225→NAICS1997:49311→2002:493110→2007:493110→2012:493110→2017:493110→2022:493110)
- NAICS 531130 - Lessors of Miniwarehouses and Self-Storage Units (via SIC1987:4225→NAICS1997:53113→2002:531130→2007:531130→2012:531130→2017:531130→2022:531130)
Classification Details
| SIC Code | 4225 |
|---|---|
| Industry Title | General Warehousing and Storage |
| Division | Division E: Transportation, Communications, Electric, Gas, and Sanitary Services |
| Major Group | Major Group 42: Motor Freight Transportation and Warehousing |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 4225:
- 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 42 Hub — View other legacy industries in this business division.
Related Industries in Major Group 42
Frequently Asked Questions (FAQ)
What industry does SIC code 4225 represent?
SIC 4225 is 'General Warehousing and Storage', a 4-digit Standard Industrial Classification (SIC) code under Major Group 42: Motor Freight Transportation and Warehousing (Division E: Transportation, Communications, Electric, Gas, and Sanitary Services); it maps to modern 2022 NAICS code(s): 493110 (General Warehousing and Storage), 531130 (Lessors of Miniwarehouses and Self-Storage Units).
What is the modern 2022 NAICS mapping for SIC 4225?
SIC code 4225 maps to modern NAICS codes: 493110 - General Warehousing and Storage, 531130 - Lessors of Miniwarehouses and Self-Storage Units.