NAICS 326150 — Urethane and Other Foam Product (except Polystyrene) Manufacturing
Urethane and Other Foam Product (except Polystyrene) Manufacturing
NAICS 326150 is the national industry code for urethane and other foam product (except polystyrene) manufacturing establishments in the United States. The Small Business Administration sets a size standard of 750 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Exclusions & Cross-References
Activities classified under other official NAICS codes:
- manufacturing polystyrene carpet and rug underlay (See 326140 Polystyrene foam product manufacturing)
- manufacturing polystyrene expanded plastics products (See 326140 Polystyrene foam product manufacturing)
- manufacturing polystyrene foam coolers or ice chests (See 326140 Polystyrene foam product manufacturing)
- manufacturing polystyrene foam shipping pads and shaped cushioning (See 326140 Polystyrene foam product manufacturing)
- manufacturing polystyrene foam thermal insulation (See 326140 Polystyrene foam product manufacturing)
Official Illustrative Examples
Primary activities officially recognized by Census Bureau / Statistics Canada:
Complete Index of Activities (10 recognized activities) ▼
Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
Urethane and Other Foam Product (except Polystyrene) Manufacturing
View full 2022 → 2017 crosswalkUrethane and Other Foam Product (except Polystyrene) Manufacturing
Trade codes using this NAICS
These Schedule B export codes explicitly reference NAICS 326150 in the Census trade classification files.