{
    "code": "344",
    "title": "Fabricated Structural Metal Products",
    "sic_manual": "OSHA SIC Manual",
    "level": "Industry group",
    "major_group_code": "34",
    "parent_code": "34",
    "parent_title": "Fabricated Metal Products, except Machinery and Transportation Equipment",
    "plain_english_definition": "SIC 344 - Fabricated Structural Metal Products is an SIC industry group within SIC 34 - Fabricated Metal Products, except Machinery and Transportation Equipment. It brings together 4-digit industries covering fabricated structural metal, metal doors, sash, frames, molding, and trim manufacturing, fabricated plate work (boiler shops), and other industries in this group.\n\nUse SIC 344 when referring to this industry group as a whole. When the establishment's specific activity is known, use the appropriate 4-digit SIC industry within the group.",
    "summary_plain": "",
    "official_definition": "",
    "official_source": "https://www.osha.gov/data/sic-manual/major-group-34",
    "classification_note": "",
    "included_activities": [],
    "excluded_activities": [],
    "confused_codes": [],
    "official_siblings": [
        {
            "code": "341",
            "title": "Metal Cans and Shipping Containers",
            "url": "https://siccode.com/sic-code/341/metal-cans-shipping-containers",
            "label": "Industry group"
        },
        {
            "code": "342",
            "title": "Cutlery, Hand Tools, and General Hardware",
            "url": "https://siccode.com/sic-code/342/cutlery-hand-tools-hardware",
            "label": "Industry group"
        },
        {
            "code": "343",
            "title": "Heating Equipment, except Electric and Warm Air; and Plumbing Fixtures",
            "url": "https://siccode.com/sic-code/343/heating-equipment",
            "label": "Industry group"
        },
        {
            "code": "344",
            "title": "Fabricated Structural Metal Products",
            "url": "https://siccode.com/sic-code/344/fabricated-structural-metal-products",
            "label": "Industry group"
        },
        {
            "code": "345",
            "title": "Screw Machine Products, and Bolts, Nuts, Screws, Rivets, and Washers",
            "url": "https://siccode.com/sic-code/345/screw-machine-products-bolts-nuts-screws-rivets-washers",
            "label": "Industry group"
        },
        {
            "code": "346",
            "title": "Metal Forgings and Stampings",
            "url": "https://siccode.com/sic-code/346/metal-forgings-stampings",
            "label": "Industry group"
        },
        {
            "code": "347",
            "title": "Coating, Engraving, and Allied Services",
            "url": "https://siccode.com/sic-code/347/coating-engraving-allied-services",
            "label": "Industry group"
        },
        {
            "code": "348",
            "title": "Ordnance and Accessories, except Vehicles and Guided Missiles",
            "url": "https://siccode.com/sic-code/348/ordnance-accessories",
            "label": "Industry group"
        },
        {
            "code": "349",
            "title": "Miscellaneous Fabricated Metal Products",
            "url": "https://siccode.com/sic-code/349/fabricated-metal-products",
            "label": "Industry group"
        }
    ],
    "official_children": [
        {
            "code": "3441",
            "title": "Fabricated Structural Metal",
            "url": "https://siccode.com/sic-code/3441/fabricated-structural-metal",
            "label": "Industry"
        },
        {
            "code": "3442",
            "title": "Metal Doors, Sash, Frames, Molding, and Trim Manufacturing",
            "url": "https://siccode.com/sic-code/3442/metal-doors-sash-frames-molding-trim-manufacturing",
            "label": "Industry"
        },
        {
            "code": "3443",
            "title": "Fabricated Plate Work (Boiler Shops)",
            "url": "https://siccode.com/sic-code/3443/fabricated-plate-work-boiler-shops",
            "label": "Industry"
        },
        {
            "code": "3444",
            "title": "Sheet Metal Work",
            "url": "https://siccode.com/sic-code/3444/sheet-metal-work",
            "label": "Industry"
        },
        {
            "code": "3446",
            "title": "Architectural and Ornamental Metal Work",
            "url": "https://siccode.com/sic-code/3446/architectural-ornamental-metal-work",
            "label": "Industry"
        },
        {
            "code": "3448",
            "title": "Prefabricated Metal Buildings and Components",
            "url": "https://siccode.com/sic-code/3448/prefabricated-metal-buildings-components",
            "label": "Industry"
        },
        {
            "code": "3449",
            "title": "Miscellaneous Structural Metal Work",
            "url": "https://siccode.com/sic-code/3449/structural-metal-work",
            "label": "Industry"
        }
    ],
    "related_naics_codes": [
        {
            "code": "3323",
            "title": "Architectural and Structural Metals Manufacturing",
            "url": "https://siccode.com/naics-code/3323/architectural-structural-metals-manufacturing"
        }
    ],
    "example_companies": [
        {
            "name": "Larson Manufacturing Company",
            "url": "https://siccode.com/business/larson-manufacturing-company",
            "city": "Brookings",
            "state": "SD",
            "reviewed": false
        },
        {
            "name": "Jeld Wen Inc",
            "url": "https://siccode.com/business/jeld-wen-inc",
            "city": "Klamath Falls",
            "state": "OR",
            "reviewed": false
        },
        {
            "name": "Crystal Finishing Systems Inc",
            "url": "https://siccode.com/business/crystal-finishing-systems-inc",
            "city": "Schofield",
            "state": "WI",
            "reviewed": false
        },
        {
            "name": "Piping Technology And Products Inc",
            "url": "https://siccode.com/business/piping-technology-and-products-inc",
            "city": "Houston",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Defiance Metal Products Co",
            "url": "https://siccode.com/business/defiance-metal-products-co",
            "city": "Defiance",
            "state": "OH",
            "reviewed": false
        },
        {
            "name": "Duravent",
            "url": "https://siccode.com/business/duravent",
            "city": "Vacaville",
            "state": "CA",
            "reviewed": false
        },
        {
            "name": "TrueNorth Steel Inc",
            "url": "https://siccode.com/business/truenorth-steel-inc",
            "city": "West Fargo",
            "state": "ND",
            "reviewed": false
        },
        {
            "name": "Alaskan Copper Companies Inc",
            "url": "https://siccode.com/business/alaskan-copper-companies-inc",
            "city": "Kent",
            "state": "WA",
            "reviewed": false
        },
        {
            "name": "Charter Dura Bar Inc",
            "url": "https://siccode.com/business/charter-dura-bar-inc",
            "city": "Woodstock",
            "state": "IL",
            "reviewed": false
        },
        {
            "name": "Poly Wood",
            "url": "https://siccode.com/business/poly-wood",
            "city": "Syracuse",
            "state": "IN",
            "reviewed": false
        },
        {
            "name": "Brazeway Inc",
            "url": "https://siccode.com/business/brazeway-inc",
            "city": "Hopkinsville",
            "state": "KY",
            "reviewed": false
        }
    ],
    "company_count": 8482,
    "email_contact_count": 3973,
    "phone_count": 8059,
    "website_count": 8929,
    "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/344/fabricated-structural-metal-products",
    "json_url": "https://siccode.com/sic-code/344.json",
    "reviewed_by": "Industry Classification Review Team",
    "last_updated": "October 2026"
}