NAICS code 339910: Jewelry and Silverware Manufacturing

NAICS 339910 is “Jewelry and Silverware Manufacturing”. 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.

Examples from the U.S. Census Bureau: Bracelets, precious metal, manufacturing; Buttons, precious metal, precious stones, semiprecious stones, manufacturing; Card cases, precious metal, manufacturing; Cases, jewelry, metal, manufacturing; Chains or necklace, precious metal, manufacturing; and Checkbook covers, precious metal, manufacturing.

Businesses mainly 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; and 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.

700 employees (average over the last 24 months), including affiliates. Source: 13 CFR 121.201, effective March 17, 2023.

SIC codes 3911 (Jewelry, Precious Metal), 3172 (Personal Leather Goods, Except Women’s Handbags and Purses, part), 3479 (Coating, Engraving, and Allied Services, NEC, part), 3914 (Silverware, Plated Ware, and Stainless Steel Ware, part), 3915 (Jewelers Findings and Materials and Lapidary Work, part) and 3961 (Costume Jewelry and Costume Novelties, Except Precious Metal, part), from the U.S. Census Bureau concordances (1987 SIC → 2002 NAICS, carried to 2022 NAICS).

339900 (Other miscellaneous mfg.) on Schedule C, line B, from the IRS list of principal business codes. The IRS code covers NAICS 339910–339999.

Federal agencies put a NAICS code on each solicitation in SAM.gov, and some states and cities use NAICS codes too. Add 339910 to your SAM.gov registration and to your bid alerts; PublicBeam emails new bids for the codes you choose every morning.