332420 — Metal Tank (Heavy Gauge) Manufacturing
NAICS 332420 is 'Metal Tank (Heavy Gauge) Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 750 employees.
Description
This industry comprises establishments primarily engaged in cutting, forming, and joining heavy gauge metal to manufacture tanks, vessels, and other containers.
Overview Facts
| NAICS Code | 332420 |
|---|---|
| Industry Title | Metal Tank (Heavy Gauge) Manufacturing |
| SBA Size Standard | 750 employees |
| IRS PBA Code | 332400 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 332 → 3324 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
NAICS Structure: 332420
National Industry
Sector (2)
31-33
Manufacturing
Subsector (3)
332
Fabricated Metal Product Manufacturing
Industry Group (4)
3324
Boiler, Tank, and Shipping Container Manufacturing
Industry (5)
33242
Metal Tank (Heavy Gauge) Manufacturing
National Industry (6)
332420
Metal Tank (Heavy Gauge) Manufacturing
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3443 - Fabricated Plate Work (via SIC1987:3443→NAICS1997:33242→2002:332420→2007:332420→2012:332420→2017:332420→2022:332420)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 332420:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- 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.
Related Industries in 3324
Frequently Asked Questions (FAQ)
Is 332420 a valid 2022 NAICS code?
NAICS 332420 is 'Metal Tank (Heavy Gauge) Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 750 employees.
What is the SBA size standard for NAICS 332420?
The SBA small business size standard for NAICS 332420 is 750 employees (based on employees).
What is the legacy SIC code mapping for 332420?
NAICS code 332420 maps to the legacy 1987 SIC codes: 3443 - Fabricated Plate Work.