337121 — Upholstered Household Furniture Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing upholstered household-type furniture. The furniture may be made on a stock or custom basis.
Exclusions & Cross-References
- Reupholstering furniture or upholstering frames to individual order--are classified in Industry 811420,
- Reupholstery and Furniture Repair;
- Manufacturing wood kitchen and dining room chairs with upholstered seats or backs--are classified in U.S.
- Industry 337122, Nonupholstered Wood Household Furniture Manufacturing; and
- Manufacturing kitchen and dining room chairs (except wood) with upholstered seats or backs--are
- classified in U.S. Industry 337126, Household Furniture (except Wood and Upholstered) Manufacturing.
Overview Facts
| NAICS Code | 337121 |
|---|---|
| Industry Title | Upholstered Household Furniture Manufacturing |
| SBA Size Standard | 1,000 employees |
| IRS PBA Code | 337000 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 337 → 3371 |
| 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 2512 - Wood Household Furniture, Upholstered (via SIC1987:2512→NAICS1997:337121→2002:337121→2007:337121→2012:337121→2017:337121→2022:337121)
- SIC 2514 - Metal Household Furniture (via SIC1987:2514→NAICS1997:337121→2002:337121→2007:337121→2012:337121→2017:337121→2022:337121)
- SIC 2515 - Mattresses, Foundations, and Convertible Beds (via SIC1987:2515→NAICS1997:337121→2002:337121→2007:337121→2012:337121→2017:337121→2022:337121)
- SIC 5712 - Furniture Stores (via SIC1987:5712→NAICS1997:337121→2002:337121→2007:337121→2012:337121→2017:337121→2022:337121)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 337121:
- 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 3371
Frequently Asked Questions (FAQ)
Is 337121 a valid 2022 NAICS code?
NAICS 337121 is 'Upholstered Household Furniture Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,000 employees.
What is the SBA size standard for NAICS 337121?
The SBA small business size standard for NAICS 337121 is 1,000 employees (based on employees).
What is the legacy SIC code mapping for 337121?
NAICS code 337121 maps to the legacy 1987 SIC codes: 2512 - Wood Household Furniture, Upholstered, 2514 - Metal Household Furniture, 2515 - Mattresses, Foundations, and Convertible Beds, 5712 - Furniture Stores.