493190 — Other Warehousing and Storage
Description
This industry comprises establishments primarily engaged in operating warehousing and storage facilities (except general merchandise, refrigerated, and farm product warehousing and storage) (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Bulk petroleum storage
- Lumber storage terminals
- Document storage and warehousing
- Whiskey warehousing
Exclusions & Cross-References
- Renting or leasing space for self-storage--are classified in Industry 531130, Lessors of Miniwarehouses and
- Self-Storage Units;
- Storing hazardous materials for treatment and disposal--are classified in U.S. Industry 562211, Hazardous
- Waste Treatment and Disposal;
- Operating general warehousing and storage facilities--are classified in Industry 493110, General
- Warehousing and Storage;
- Wholesaling crude petroleum and petroleum products from bulk liquid storage facilities--are classified in
- Industry 424710, Petroleum Bulk Stations and Terminals;
- Operating refrigerated warehousing and storage facilities--are classified in Industry 493120, Refrigerated
- Warehousing and Storage;
- Operating farm product warehousing and storage facilities (except refrigerated)--are classified in Industry
- 493130, Farm Product Warehousing and Storage;
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 4226 - Special Warehousing and Storage, NEC (via SIC1987:4226→NAICS1997:49319→2002:493190→2007:493190→2012:493190→2017:493190→2022:493190)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 8145 — Specialized Shipping and Storage Containers
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 493190 valid in 2022? ▾
Yes, 493190 is a valid 6-digit 2022 NAICS national industry code representing 'Other Warehousing and Storage' under Sector 48-49 in the official classification index.
What is the SBA size standard for NAICS code 493190? ▾
The Small Business Administration (SBA) has established a small business size standard of $36,500,000 for NAICS code 493190 (Other Warehousing and Storage), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 493190? ▾
According to official Census Bureau concordance tables, NAICS code 493190 (Other Warehousing and Storage) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 4226 - Special Warehousing and Storage, NEC.
Related Pages & Tools
Further regulatory reference links for NAICS code 493190:
- Sector 48-49 Directory Hub — List of related industries in the Transportation and Warehousing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 493190 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Other Warehousing and Storage).
- IRS PBA Code for Warehousing — Principal Business Activity tax reporting details.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.