SIC 4221 — Farm Product Warehousing and Storage
Description & Classification
SIC code 4221 representing 'Farm Product 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 493130 - Farm Product Warehousing and Storage (via SIC1987:4221→NAICS1997:49313→2002:493130→2007:493130→2012:493130→2017:493130→2022:493130)
Classification Details
| SIC Code | 4221 |
|---|---|
| Industry Title | Farm Product 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 4221:
- 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 4221 represent?
SIC 4221 is 'Farm Product 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): 493130 (Farm Product Warehousing and Storage).
What is the modern 2022 NAICS mapping for SIC 4221?
SIC code 4221 maps to modern NAICS codes: 493130 - Farm Product Warehousing and Storage.