{
    "code": "3537",
    "title": "Industrial Trucks, Tractors, Trailers, and Stackers",
    "sic_manual": "OSHA SIC Manual",
    "level": "Industry",
    "major_group_code": "35",
    "parent_code": "353",
    "parent_title": "Construction, Mining, and Materials Handling",
    "plain_english_definition": "",
    "summary_plain": "",
    "official_definition": "Establishments primarily engaged in manufacturing industrial trucks, tractors, trailers, stackers (truck type), and related equipment, used for handling materials on floors and paved surfaces in and around industrial and commercial plants, depots, docks, airports, and terminals.",
    "official_source": "https://www.osha.gov/sic-manual/3537",
    "classification_note": "",
    "included_activities": [
        "Adapters for multiweapon rack loading on aircraft",
        "Aircraft engine cradles",
        "Aircraft loading hoists",
        "Boat cradles",
        "Bomb lifts"
    ],
    "excluded_activities": [
        {
            "label": "Motor Vehicles and Motor Vehicle Equipment",
            "code": "371",
            "title": "Motor Vehicles and Motor Vehicle Equipment",
            "url": "https://siccode.com/sic-code/371/motor-vehicles-motor-vehicle-equipment"
        },
        {
            "label": "Farm Machinery and Equipment",
            "code": "3523",
            "title": "Farm Machinery and Equipment",
            "url": "https://siccode.com/sic-code/3523/farm-machinery-equipment"
        },
        {
            "label": "Construction Machinery and Equipment",
            "code": "3531",
            "title": "Construction Machinery and Equipment",
            "url": "https://siccode.com/sic-code/3531/construction-machinery-equipment"
        },
        {
            "label": "Wood Pallets and Skids",
            "code": "2448",
            "title": "Wood Pallets and Skids",
            "url": "https://siccode.com/sic-code/2448/wood-pallets-skids"
        }
    ],
    "confused_codes": [],
    "official_siblings": [
        {
            "code": "3531",
            "title": "Construction Machinery and Equipment",
            "url": "https://siccode.com/sic-code/3531/construction-machinery-equipment",
            "label": "Industry"
        },
        {
            "code": "3532",
            "title": "Mining Machinery and Equipment, except Oil and Gas Field Machinery and Equipment",
            "url": "https://siccode.com/sic-code/3532/mining-machinery-equipment",
            "label": "Industry"
        },
        {
            "code": "3533",
            "title": "Oil and Gas Field Machinery and Equipment",
            "url": "https://siccode.com/sic-code/3533/oil-gas-field-machinery-equipment",
            "label": "Industry"
        },
        {
            "code": "3534",
            "title": "Elevators and Moving Stairways",
            "url": "https://siccode.com/sic-code/3534/elevators-moving-stairways",
            "label": "Industry"
        },
        {
            "code": "3535",
            "title": "Conveyors and Conveying Equipment",
            "url": "https://siccode.com/sic-code/3535/conveyors-conveying-equipment",
            "label": "Industry"
        },
        {
            "code": "3536",
            "title": "Overhead Traveling Cranes, Hoists, and Monorail Systems",
            "url": "https://siccode.com/sic-code/3536/overhead-traveling-cranes-hoists-monorail-systems",
            "label": "Industry"
        },
        {
            "code": "3537",
            "title": "Industrial Trucks, Tractors, Trailers, and Stackers",
            "url": "https://siccode.com/sic-code/3537/industrial-trucks-tractors-trailers-stackers",
            "label": "Industry"
        }
    ],
    "official_children": [],
    "related_naics_codes": [
        {
            "code": "332439",
            "title": "Other Metal Container Manufacturing ",
            "url": "https://siccode.com/naics-code/332439/metal-container-manufacturing"
        },
        {
            "code": "332999",
            "title": "All Other Miscellaneous Fabricated Metal Product Manufacturing",
            "url": "https://siccode.com/naics-code/332999/fabricated-metal-product-manufacturing"
        },
        {
            "code": "333924",
            "title": "Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing",
            "url": "https://siccode.com/naics-code/333924/industrial-truck-tractor-trailer-stacker-machinery-manufacturing"
        }
    ],
    "example_companies": [
        {
            "name": "U. S. Minerals Inc",
            "url": "https://siccode.com/business/u-s-minerals-inc",
            "city": "Tinley Park",
            "state": "IL",
            "reviewed": false
        },
        {
            "name": "Global Capital Corp",
            "url": "https://siccode.com/business/global-capital-corp",
            "city": "Coatesville",
            "state": "PA",
            "reviewed": false
        },
        {
            "name": "Navistar International Corp",
            "url": "https://siccode.com/business/navistar-international-corp-2",
            "city": "Lisle",
            "state": "IL",
            "reviewed": false
        },
        {
            "name": "Kollmorgen Corp",
            "url": "https://siccode.com/business/kollmorgen-corp",
            "city": "Radford",
            "state": "VA",
            "reviewed": false
        },
        {
            "name": "Scott Truck",
            "url": "https://siccode.com/business/scott-truck",
            "city": "Monroe",
            "state": "LA",
            "reviewed": false
        },
        {
            "name": "Kalmar Ottawa",
            "url": "https://siccode.com/business/kalmar-ottawa",
            "city": "Ottawa",
            "state": "KS",
            "reviewed": false
        },
        {
            "name": "Direct Lift",
            "url": "https://siccode.com/business/direct-lift",
            "city": "Madison",
            "state": "IN",
            "reviewed": false
        },
        {
            "name": "4 Star Trailers Inc",
            "url": "https://siccode.com/business/4-star-trailers-inc",
            "city": "Oklahoma City",
            "state": "OK",
            "reviewed": false
        },
        {
            "name": "KUKA Robotics",
            "url": "https://siccode.com/business/kuka-robotics",
            "city": "Toledo",
            "state": "OH",
            "reviewed": false
        },
        {
            "name": "Xi Specialized Trailers Inc",
            "url": "https://siccode.com/business/xi-specialized-trailers-inc",
            "city": "Manchester",
            "state": "IA",
            "reviewed": false
        },
        {
            "name": "TRAIL EZE Trailers",
            "url": "https://siccode.com/business/trail-eze-trailers",
            "city": "Mitchell",
            "state": "SD",
            "reviewed": false
        }
    ],
    "company_count": 274,
    "email_contact_count": 166,
    "phone_count": 263,
    "website_count": 289,
    "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/3537/industrial-trucks-tractors-trailers-stackers",
    "json_url": "https://siccode.com/sic-code/3537.json",
    "reviewed_by": "Industry Classification Review Team",
    "last_updated": "October 2026"
}