{
  "@context": [
    "https://schema.org",
    {
      "ec": "https://entitycodes.org/vocab#"
    }
  ],
  "@type": "DefinedTerm",
  "@id": "https://entitycodes.org/sic/3915/",
  "identifier": "3915",
  "name": "Jewelers Findings and Materials and Lapidary Work",
  "description": "Standard Industrial Classification (SIC) code 3915: Jewelers Findings and Materials and Lapidary Work.",
  "url": "https://entitycodes.org/sic/3915/",
  "inDefinedTermSet": {
    "@type": "DefinedTermSet",
    "name": "SIC 1987",
    "url": "https://entitycodes.org/sic/"
  },
  "sameAs": [
    "https://www.osha.gov/data/sic-manual"
  ],
  "additionalProperty": [
    {
      "@type": "PropertyValue",
      "name": "SIC division",
      "value": "Division D: Manufacturing"
    },
    {
      "@type": "PropertyValue",
      "name": "SIC major group",
      "value": "Major Group 39: Miscellaneous Manufacturing Industries"
    }
  ],
  "ec:crosswalk": [
    {
      "system": "NAICS 2022",
      "code": "334519",
      "title": "Other Measuring and Controlling Device Manufacturing",
      "confidence": "chain",
      "via": "SIC1987:3915\u2192NAICS1997:334518\u21922002:334518\u21922007:334518\u21922012:334519\u21922017:334519\u21922022:334519",
      "url": "https://entitycodes.org/naics/334519/"
    },
    {
      "system": "NAICS 2022",
      "code": "339910",
      "title": "Jewelry and Silverware Manufacturing",
      "confidence": "chain",
      "via": "SIC1987:3915\u2192NAICS1997:339913\u21922002:339913\u21922007:339913\u21922012:339910\u21922017:339910\u21922022:339910",
      "url": "https://entitycodes.org/naics/339910/"
    }
  ],
  "ec:provenance": {
    "definition": {
      "source": "US OSHA 1987 SIC Manual",
      "type": "US gov \u2014 public domain"
    },
    "crosswalk": {
      "source": "Census NAICS\u2194SIC concordance",
      "method": "transitive chain (NOT direct)"
    }
  },
  "license": "https://www.usa.gov/government-works",
  "dateModified": "2026-07-21",
  "isPartOf": {
    "@type": "DefinedTerm",
    "identifier": "Major Group 39: Miscellaneous Manufacturing Industries",
    "name": "SIC Major Group Major Group 39: Miscellaneous Manufacturing Industries",
    "@id": "https://entitycodes.org/sic/group/Major Group 39: Miscellaneous Manufacturing Industries/"
  }
}