{
  "@context": [
    "https://schema.org",
    {
      "ec": "https://entitycodes.org/vocab#"
    }
  ],
  "@type": "DefinedTerm",
  "@id": "https://entitycodes.org/naics/237120/",
  "identifier": "237120",
  "name": "Oil and Gas Pipeline and Related Structures Construction",
  "description": "This industry comprises establishments primarily engaged in the construction of oil and gas lines, mains, refineries, and storage tanks.  The work performed may include new work, reconstruction, rehabilitation, and repairs.  Specialty trade contractors are included in this industry if they are engaged in activities primarily related to oil and gas pipeline and related structures construction.  All structures (including buildings) that are integral parts of oil and gas networks (e.g., storage tanks, pumping stations, and refineries) are included in this industry.",
  "url": "https://entitycodes.org/naics/237120/",
  "inDefinedTermSet": {
    "@type": "DefinedTermSet",
    "name": "NAICS 2022",
    "url": "https://entitycodes.org/naics/"
  },
  "sameAs": [
    "https://www.census.gov/naics/?input=237120&year=2022"
  ],
  "additionalProperty": [
    {
      "@type": "PropertyValue",
      "name": "SBA size standard",
      "value": "$45,000,000 receipts",
      "unitText": "USD receipts",
      "description": "13 CFR 121.201, as-of 2023-03-17"
    },
    {
      "@type": "PropertyValue",
      "name": "IRS PBA code",
      "value": "237100",
      "description": "IRS Principal Business Activity code (method: rolled-up)"
    },
    {
      "@type": "PropertyValue",
      "name": "US establishments",
      "value": 2156,
      "description": "Census County Business Patterns 2023"
    }
  ],
  "ec:crosswalk": [
    {
      "system": "SIC 1987",
      "code": "1382",
      "title": "Oil and Gas Field Exploration Services",
      "confidence": "chain",
      "via": "SIC1987:1382\u2192NAICS1997:213112\u21922002:237120\u21922007:237120\u21922012:237120\u21922017:237120\u21922022:237120",
      "url": "https://entitycodes.org/sic/1382/"
    },
    {
      "system": "SIC 1987",
      "code": "1389",
      "title": "Oil and Gas Field Services, NEC",
      "confidence": "chain",
      "via": "SIC1987:1389\u2192NAICS1997:213112\u21922002:237120\u21922007:237120\u21922012:237120\u21922017:237120\u21922022:237120",
      "url": "https://entitycodes.org/sic/1389/"
    },
    {
      "system": "SIC 1987",
      "code": "1623",
      "title": "Water, Sewer, Pipeline, and Communications and Power Line Construction",
      "confidence": "chain",
      "via": "SIC1987:1623\u2192NAICS1997:23491\u21922002:237120\u21922007:237120\u21922012:237120\u21922017:237120\u21922022:237120",
      "url": "https://entitycodes.org/sic/1623/"
    },
    {
      "system": "SIC 1987",
      "code": "1629",
      "title": "Heavy Construction NEC",
      "confidence": "chain",
      "via": "SIC1987:1629\u2192NAICS1997:23493\u21922002:237120\u21922007:237120\u21922012:237120\u21922017:237120\u21922022:237120",
      "url": "https://entitycodes.org/sic/1629/"
    }
  ],
  "ec:provenance": {
    "definition": {
      "source": "US Census 2022 NAICS Manual",
      "type": "US gov \u2014 public domain"
    },
    "crosswalk": {
      "source": "Census NAICS\u2194SIC concordance",
      "method": "transitive chain (NOT direct)"
    },
    "sba_size_standard": {
      "source": "SBA Table of Size Standards (13 CFR 121.201)",
      "as_of": "2023-03-17"
    },
    "establishments": {
      "source": "Census County Business Patterns",
      "year": 2023
    }
  },
  "license": "https://www.usa.gov/government-works",
  "dateModified": "2026-07-21",
  "isPartOf": {
    "@type": "DefinedTerm",
    "identifier": "2371",
    "name": "Utility System Construction",
    "@id": "https://entitycodes.org/naics/2371/"
  }
}