{
    "code": "5033",
    "title": "Roofing, Siding, and Insulation Materials",
    "sic_manual": "OSHA SIC Manual",
    "level": "Industry",
    "major_group_code": "50",
    "parent_code": "503",
    "parent_title": "Lumber and other Construction Materials",
    "plain_english_definition": "",
    "summary_plain": "",
    "official_definition": "Establishments primarily engaged in the wholesale distribution of roofing and siding (except wood) and insulation materials.",
    "official_source": "https://www.osha.gov/sic-manual/5033",
    "classification_note": "",
    "included_activities": [
        "Asphalt felts and coatings - wholesale",
        "Felts, tarred - wholesale",
        "Fiberglass insulation materials - wholesale",
        "Insulation, thermal - wholesale",
        "Mineral wool insulation materials - wholesale"
    ],
    "excluded_activities": [],
    "confused_codes": [],
    "official_siblings": [
        {
            "code": "5031",
            "title": "Lumber, Plywood, Millwork, and Wood Panels",
            "url": "https://siccode.com/sic-code/5031/lumber-plywood-millwork-wood-panels",
            "label": "Industry"
        },
        {
            "code": "5032",
            "title": "Brick, Stone, and Related Construction Materials",
            "url": "https://siccode.com/sic-code/5032/brick-stone-construction-materials",
            "label": "Industry"
        },
        {
            "code": "5033",
            "title": "Roofing, Siding, and Insulation Materials",
            "url": "https://siccode.com/sic-code/5033/roofing-siding-insulation-materials",
            "label": "Industry"
        },
        {
            "code": "5039",
            "title": "Construction Materials, Not Elsewhere Classified",
            "url": "https://siccode.com/sic-code/5039/construction-materials",
            "label": "Industry"
        }
    ],
    "official_children": [],
    "related_naics_codes": [
        {
            "code": "423330",
            "title": "Roofing, Siding, and Insulation Material Merchant Wholesalers",
            "url": "https://siccode.com/naics-code/423330/roofing-siding-insulation-material-merchant-wholesalers"
        },
        {
            "code": "425110",
            "title": "Business to Business Electronic Markets ",
            "url": "https://siccode.com/naics-code/425110/business-business-electronic-markets"
        },
        {
            "code": "425120",
            "title": "Wholesale Trade Agents and Brokers ",
            "url": "https://siccode.com/naics-code/425120/wholesale-trade-agents-brokers"
        },
        {
            "code": "444190",
            "title": "Other Building Material Dealers ",
            "url": "https://siccode.com/naics-code/444190/building-material-dealers"
        }
    ],
    "example_companies": [
        {
            "name": "American Sales And Service Inc",
            "url": "https://siccode.com/business/american-sales-and-service-inc",
            "city": "San Angelo",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Distribution International EJ Bartells",
            "url": "https://siccode.com/business/distribution-international-ej-bartells",
            "city": "Renton",
            "state": "WA",
            "reviewed": false
        },
        {
            "name": "Service Partners",
            "url": "https://siccode.com/business/service-partners",
            "city": "Glen Allen",
            "state": "VA",
            "reviewed": false
        },
        {
            "name": "Owens Corning",
            "url": "https://siccode.com/business/owens-corning",
            "city": "Newark",
            "state": "OH",
            "reviewed": false
        },
        {
            "name": "Am G Waterproofing",
            "url": "https://siccode.com/business/am-g-waterproofing",
            "city": "Brooklyn",
            "state": "NY",
            "reviewed": false
        },
        {
            "name": "Custom Metal Roofing",
            "url": "https://siccode.com/business/custom-metal-roofing",
            "city": "Kapolei",
            "state": "HI",
            "reviewed": false
        },
        {
            "name": "Gaf",
            "url": "https://siccode.com/business/gaf-2",
            "city": "Ennis",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Tamko Roofing Products Inc",
            "url": "https://siccode.com/business/tamko-roofing-products-inc",
            "city": "Tuscaloosa",
            "state": "AL",
            "reviewed": false
        },
        {
            "name": "Elk Corp",
            "url": "https://siccode.com/business/elk-corp",
            "city": "Tuscaloosa",
            "state": "AL",
            "reviewed": false
        },
        {
            "name": "Allied Building Products Corp",
            "url": "https://siccode.com/business/allied-building-products-corp",
            "city": "East Rutherford",
            "state": "NJ",
            "reviewed": false
        },
        {
            "name": "Southern Roof Center",
            "url": "https://siccode.com/business/southern-roof-center",
            "city": "Atlanta",
            "state": "GA",
            "reviewed": false
        }
    ],
    "company_count": 496,
    "email_contact_count": 191,
    "phone_count": 458,
    "website_count": 480,
    "database_as_of": "Nov 13, 2026",
    "count_type": "commercial",
    "count_disclaimer": "These are SICCODE.com commercial database counts, not official government establishment totals. Website-Reviewed & Enriched is a separate review of company websites for products, services, markets, and fit.",
    "canonical_url": "https://siccode.com/sic-code/5033/roofing-siding-insulation-materials",
    "json_url": "https://siccode.com/sic-code/5033.json",
    "reviewed_by": "Industry Classification Review Team",
    "last_updated": "October 2026"
}