{
    "code": "4512",
    "title": "Air Transportation, Scheduled",
    "sic_manual": "OSHA SIC Manual",
    "level": "Industry",
    "major_group_code": "45",
    "parent_code": "451",
    "parent_title": "Air Transportation, Scheduled, and Air Courier",
    "plain_english_definition": "",
    "summary_plain": "",
    "official_definition": "Establishments primarily engaged in furnishing air transportation over regular routes and on regular schedules. This industry includes Alaskan carriers operating over regular or irregular routes.",
    "official_source": "https://www.osha.gov/sic-manual/4512",
    "classification_note": "",
    "included_activities": [
        "Air cargo carriers, scheduled",
        "Air passenger carriers, scheduled"
    ],
    "excluded_activities": [],
    "confused_codes": [],
    "official_siblings": [
        {
            "code": "4512",
            "title": "Air Transportation, Scheduled",
            "url": "https://siccode.com/sic-code/4512/air-transportation-scheduled",
            "label": "Industry"
        },
        {
            "code": "4513",
            "title": "Air Courier Services",
            "url": "https://siccode.com/sic-code/4513/air-courier-services",
            "label": "Industry"
        }
    ],
    "official_children": [],
    "related_naics_codes": [
        {
            "code": "481111",
            "title": "Scheduled Passenger Air Transportation ",
            "url": "https://siccode.com/naics-code/481111/scheduled-passenger-air-transportation"
        },
        {
            "code": "481112",
            "title": "Scheduled Freight Air Transportation ",
            "url": "https://siccode.com/naics-code/481112/scheduled-freight-air-transportation"
        }
    ],
    "example_companies": [
        {
            "name": "JetBlue Airways Corp",
            "url": "https://siccode.com/business/jetblue-airways-corp",
            "city": "Long Island City",
            "state": "NY",
            "reviewed": false
        },
        {
            "name": "Delta Air Lines Inc",
            "url": "https://siccode.com/business/delta-air-lines-inc",
            "city": "Atlanta",
            "state": "GA",
            "reviewed": false
        },
        {
            "name": "Southwest Airlines Company",
            "url": "https://siccode.com/business/southwest-airlines-company",
            "city": "Dallas",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Evergreen International Airlines Inc",
            "url": "https://siccode.com/business/evergreen-international-airlines-inc",
            "city": "McMinnville",
            "state": "OR",
            "reviewed": false
        },
        {
            "name": "Republic Airways Holdings Inc",
            "url": "https://siccode.com/business/republic-airways-holdings-inc",
            "city": "Indianapolis",
            "state": "IN",
            "reviewed": false
        },
        {
            "name": "Lufthansa German Airlines",
            "url": "https://siccode.com/business/lufthansa-german-airlines",
            "city": "East Meadow",
            "state": "NY",
            "reviewed": false
        },
        {
            "name": "Gulfstream International Group Inc",
            "url": "https://siccode.com/business/gulfstream-international-group-inc",
            "city": "Fort Lauderdale",
            "state": "FL",
            "reviewed": false
        },
        {
            "name": "Hawaiian Holdings Inc",
            "url": "https://siccode.com/business/hawaiian-holdings-inc",
            "city": "Honolulu",
            "state": "HI",
            "reviewed": false
        },
        {
            "name": "Alaska Air Group Inc",
            "url": "https://siccode.com/business/alaska-air-group-inc",
            "city": "Seattle",
            "state": "WA",
            "reviewed": false
        },
        {
            "name": "Virgin Atlantic Airways",
            "url": "https://siccode.com/business/virgin-atlantic-airways",
            "city": "Norwalk",
            "state": "CT",
            "reviewed": false
        },
        {
            "name": "Great Lakes Aviation, Ltd",
            "url": "https://siccode.com/business/great-lakes-aviation-ltd",
            "city": "Cheyenne",
            "state": "WY",
            "reviewed": false
        }
    ],
    "company_count": 1257,
    "email_contact_count": 663,
    "phone_count": 1008,
    "website_count": 1327,
    "database_as_of": "Nov 6, 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/4512/air-transportation-scheduled",
    "json_url": "https://siccode.com/sic-code/4512.json",
    "reviewed_by": "SICCODE.com Classification Review Team",
    "last_updated": "October 2026"
}