321999 — All Other Miscellaneous Wood Product Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing wood products (except establishments operating sawmills and preservation facilities; establishments manufacturing veneer, engineered wood products, millwork, wood containers, pallets, and wood container parts; and establishments making manufactured homes (i.e., mobile homes) and prefabricated buildings and components).
Illustrative Examples
- Cabinets (i.e., housings), wood (e.g., sewing machines, stereo, television), manufacturing
- Cork products (except gaskets) manufacturing
- Kiln drying lumber
- Shoe trees manufacturing
- Wood dowels manufacturing
- Wood extension ladders manufacturing
- Wood handles (e.g., broom, handtool, mop), manufacturing
- Wood kitchenware manufacturing
- Wood stepladders manufacturing
- Wood toilet seats manufacturing
- Wood toothpicks manufacturing
Exclusions & Cross-References
- Operating sawmills and preserving wood--are classified in Industry 32111, Sawmills and Wood
- Preservation;
- Manufacturing veneer and engineered wood products--are classified in Industry 32121, Veneer, Plywood,
- and Engineered Wood Product Manufacturing;
- Manufacturing millwork--are classified in Industry 32191, Millwork;
- Manufacturing boxes, box shook, wood containers, pallets, and wood parts for containers--are classified in
- Industry 321920, Wood Container and Pallet Manufacturing;
- Making manufactured homes (i.e., mobile homes)--are classified in U.S. Industry 321991, Manufactured
- Home (Mobile Home) Manufacturing; and
- Manufacturing prefabricated wood buildings or wood sections and panels for buildings--are classified in
- U.S. Industry 321992, Prefabricated Wood Building Manufacturing.
Overview Facts
| NAICS Code | 321999 |
|---|---|
| Industry Title | All Other Miscellaneous Wood Product Manufacturing |
| SBA Size Standard | 500 employees |
| IRS PBA Code | 321900 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 321 → 3219 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 2421 - Sawmills and Planing Mills, General (via SIC1987:2421→NAICS1997:321999→2002:321999→2007:321999→2012:321999→2017:321999→2022:321999)
- SIC 2429 - Special Product Sawmills, NEC (via SIC1987:2429→NAICS1997:321999→2002:321999→2007:321999→2012:321999→2017:321999→2022:321999)
- SIC 2499 - Wood Products, NEC (via SIC1987:2499→NAICS1997:321999→2002:321999→2007:321999→2012:321999→2017:321999→2022:321999)
- SIC 2517 - Wood Television, Radio, Phonograph, and Sewing Machine Cabinets (via SIC1987:2517→NAICS1997:337129→2002:337129→2007:337129→2012:321999→2017:321999→2022:321999)
- SIC 3131 - Boot and Shoe Cut Stock and Findings (via SIC1987:3131→NAICS1997:321999→2002:321999→2007:321999→2012:321999→2017:321999→2022:321999)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 321999:
- 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 3219
Frequently Asked Questions (FAQ)
Is 321999 a valid 2022 NAICS code?
NAICS 321999 is 'All Other Miscellaneous Wood Product Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 500 employees.
What is the SBA size standard for NAICS 321999?
The SBA small business size standard for NAICS 321999 is 500 employees (based on employees).
What is the legacy SIC code mapping for 321999?
NAICS code 321999 maps to the legacy 1987 SIC codes: 2421 - Sawmills and Planing Mills, General, 2429 - Special Product Sawmills, NEC, 2499 - Wood Products, NEC, 2517 - Wood Television, Radio, Phonograph, and Sewing Machine Cabinets, 3131 - Boot and Shoe Cut Stock and Findings.