321215 — Engineered Wood Member Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing fabricated or laminated wood arches, wood roof and floor trusses, and/or other fabricated or laminated wood structural members (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Finger joint lumber manufacturing
- I-joists, wood, fabricating
- Laminated veneer lumber (LVL) manufacturing
- Parallel strand lumber manufacturing
- Timbers, structural, glue laminated or pre-engineered wood, manufacturing
- Trusses, wood roof or floor, manufacturing
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 2439 - Structural Wood Members, NEC (via SIC1987:2439→NAICS1997:321214→2002:321214→2007:321214→2012:321214→2017:321214→2022:321215)
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 3220 — Woodworking Machines
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 321215 valid in 2022? ▾
Yes, 321215 is a valid 6-digit 2022 NAICS national industry code representing 'Engineered Wood Member Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 321215? ▾
The Small Business Administration (SBA) has established a small business size standard of 500 employees for NAICS code 321215 (Engineered Wood Member Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 321215? ▾
According to official Census Bureau concordance tables, NAICS code 321215 (Engineered Wood Member Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 2439 - Structural Wood Members, NEC.
Related Pages & Tools
Further regulatory reference links for NAICS code 321215:
- 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.
- NAICS 321215 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Engineered Wood Member Manufacturing).
- 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.