Registry · NAICS Index · Sector 31-33

339910 — Jewelry and Silverware Manufacturing

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 (defined under 13 CFR § 121.201).

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 (as defined in the official U.S. Census Bureau 2022 NAICS Manual).

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 Structure: 339910 National Industry
Sector (2)
31-33
Manufacturing
Subsector (3)
339
Miscellaneous Manufacturing
Industry Group (4)
3399
Other Miscellaneous Manufacturing
Industry (5)
33991
Jewelry and Silverware Manufacturing
National Industry (6)
339910
Jewelry and Silverware Manufacturing

Legacy SIC Concordance

Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.

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 7350 — Tableware
  • PSC 8315 — Notions and Apparel Findings

Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)

Frequently Asked Questions (FAQ)

Is NAICS code 339910 valid in 2022? ▾

Yes, 339910 is a valid 6-digit 2022 NAICS national industry code representing 'Jewelry and Silverware Manufacturing' under Sector 31-33 in the official classification index.

What is the SBA size standard for NAICS code 339910? ▾

The Small Business Administration (SBA) has established a small business size standard of 700 employees for NAICS code 339910 (Jewelry and Silverware Manufacturing), calculated based on employees.

What is the legacy SIC equivalent for NAICS 339910? ▾

According to official Census Bureau concordance tables, NAICS code 339910 (Jewelry and Silverware Manufacturing) maps to legacy 1987 Standard Industrial Classification (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.

Related Pages & Tools

Further regulatory reference links for NAICS code 339910: