{
  "@context": [
    "https://schema.org",
    {
      "ec": "https://entitycodes.org/vocab#"
    }
  ],
  "@type": "DefinedTerm",
  "@id": "https://entitycodes.org/sic/3357/",
  "identifier": "3357",
  "name": "Drawing and Insulating of Nonferrous Wire",
  "description": "Standard Industrial Classification (SIC) code 3357: Drawing and Insulating of Nonferrous Wire.",
  "url": "https://entitycodes.org/sic/3357/",
  "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 33: Primary Metal Industries"
    }
  ],
  "ec:crosswalk": [
    {
      "system": "NAICS 2022",
      "code": "335921",
      "title": "Fiber Optic Cable Manufacturing",
      "confidence": "chain",
      "via": "SIC1987:3357\u2192NAICS1997:335921\u21922002:335921\u21922007:335921\u21922012:335921\u21922017:335921\u21922022:335921",
      "url": "https://entitycodes.org/naics/335921/"
    },
    {
      "system": "NAICS 2022",
      "code": "331420",
      "title": "Copper Rolling, Drawing, Extruding, and Alloying",
      "confidence": "chain",
      "via": "SIC1987:3357\u2192NAICS1997:331422\u21922002:331422\u21922007:331422\u21922012:331420\u21922017:331420\u21922022:331420",
      "url": "https://entitycodes.org/naics/331420/"
    },
    {
      "system": "NAICS 2022",
      "code": "331318",
      "title": "Other Aluminum Rolling, Drawing, and Extruding",
      "confidence": "chain",
      "via": "SIC1987:3357\u2192NAICS1997:331319\u21922002:331319\u21922007:331319\u21922012:331318\u21922017:331318\u21922022:331318",
      "url": "https://entitycodes.org/naics/331318/"
    },
    {
      "system": "NAICS 2022",
      "code": "331491",
      "title": "Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding",
      "confidence": "chain",
      "via": "SIC1987:3357\u2192NAICS1997:331491\u21922002:331491\u21922007:331491\u21922012:331491\u21922017:331491\u21922022:331491",
      "url": "https://entitycodes.org/naics/331491/"
    },
    {
      "system": "NAICS 2022",
      "code": "335929",
      "title": "Other Communication and Energy Wire Manufacturing",
      "confidence": "chain",
      "via": "SIC1987:3357\u2192NAICS1997:335929\u21922002:335929\u21922007:335929\u21922012:335929\u21922017:335929\u21922022:335929",
      "url": "https://entitycodes.org/naics/335929/"
    }
  ],
  "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 33: Primary Metal Industries",
    "name": "SIC Major Group Major Group 33: Primary Metal Industries",
    "@id": "https://entitycodes.org/sic/group/Major Group 33: Primary Metal Industries/"
  }
}