339910 — Jewelry and Silverware Manufacturing
Description
This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing, engraving, chasing, or etching fine and costume jewelry; (2) manufacturing, engraving, chasing, or etching metal personal goods (i.e., small articles carried on or about the person, such as compacts or cigarette cases); (3) manufacturing, engraving, chasing, or etching precious metal solid, precious metal clad, or pewter flatware and other hollowware; (4) stamping coins; (5) manufacturing unassembled jewelry parts and stock shop products, such as sheet, wire, and tubing; (6) cutting, slabbing, tumbling, carving, engraving, polishing, or faceting precious or semiprecious stones and gems; (7) recutting, repolishing, and setting gem stones; and (8) drilling, sawing, and peeling cultured and costume pearls. This industry includes establishments primarily engaged in manufacturing precious solid, precious clad, and precious plated jewelry and personal goods.
Exclusions & Cross-References
- Manufacturing nonprecious and precious plated metal cutlery and flatware--are classified in U.S. Industry
- 332215, Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing;
- Manufacturing nonprecious metal plated ware (except cutlery and flatware)--are classified in U.S. Industry
- 332999, All Other Miscellaneous Fabricated Metal Product Manufacturing;
- Engraving, chasing, or etching nonprecious and precious plated metal cutlery, flatware, and other plated
- ware--are classified in U.S. Industry 332812, Metal Coating, Engraving (except Jewelry and Silverware),
- and Allied Services to Manufacturers;
- Plating jewelry--are classified in U.S. Industry 332813, Electroplating, Plating, Polishing, Anodizing, and
- Coloring;
- Manufacturing synthetic stones--are classified in U.S. Industry 327999, All Other Miscellaneous
- Nonmetallic Mineral Product Manufacturing; and
- Manufacturing personal goods (except metal) carried on or about the person, such as compacts and
Overview Facts
| NAICS Code | 339910 |
|---|---|
| Industry Title | Jewelry and Silverware Manufacturing |
| SBA Size Standard | 700 employees |
| IRS PBA Code | 339900 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 339 → 3399 |
| 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 3479 - Coating, Engraving, and Allied Services, NEC (via SIC1987:3479→NAICS1997:339914→2002:339914→2007:339914→2012:339910→2017:339910→2022:339910)
- SIC 3911 - Jewelry, Precious Metal (via SIC1987:3911→NAICS1997:339911→2002:339911→2007:339911→2012:339910→2017:339910→2022:339910)
- SIC 3914 - Silverware, Plated Ware, and Stainless Steel Ware (via SIC1987:3914→NAICS1997:339912→2002:339912→2007:339912→2012:339910→2017:339910→2022:339910)
- SIC 3915 - Jewelers Findings and Materials and Lapidary Work (via SIC1987:3915→NAICS1997:339913→2002:339913→2007:339913→2012:339910→2017:339910→2022:339910)
- SIC 3961 - Costume Jewelry and Costume Novelties, Except Precious Metal (via SIC1987:3961→NAICS1997:339914→2002:339914→2007:339914→2012:339910→2017:339910→2022:339910)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 339910:
- 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 3399
Frequently Asked Questions (FAQ)
Is 339910 a valid 2022 NAICS code?
NAICS 339910 is 'Jewelry and Silverware Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 700 employees.
What is the SBA size standard for NAICS 339910?
The SBA small business size standard for NAICS 339910 is 700 employees (based on employees).
What is the legacy SIC code mapping for 339910?
NAICS code 339910 maps to the legacy 1987 SIC codes: 3479 - Coating, Engraving, and Allied Services, NEC, 3911 - Jewelry, Precious Metal, 3914 - Silverware, Plated Ware, and Stainless Steel Ware, 3915 - Jewelers Findings and Materials and Lapidary Work, 3961 - Costume Jewelry and Costume Novelties, Except Precious Metal.