{
    "code": "4939",
    "title": "Combination Utilities, Not Elsewhere Classified",
    "sic_manual": "OSHA SIC Manual",
    "level": "Industry",
    "major_group_code": "49",
    "parent_code": "493",
    "parent_title": "Combination Electric and Gas, and other Utility",
    "plain_english_definition": "",
    "summary_plain": "",
    "official_definition": "Establishments primarily engaged in providing combinations of electric, gas, and other services, not elsewhere classified.",
    "official_source": "https://www.osha.gov/sic-manual/4939",
    "classification_note": "",
    "included_activities": [],
    "excluded_activities": [],
    "confused_codes": [],
    "official_siblings": [
        {
            "code": "4931",
            "title": "Electric and other Services Combined",
            "url": "https://siccode.com/sic-code/4931/electric-services-combined",
            "label": "Industry"
        },
        {
            "code": "4932",
            "title": "Gas and other Services Combined",
            "url": "https://siccode.com/sic-code/4932/gas-services-combined",
            "label": "Industry"
        },
        {
            "code": "4939",
            "title": "Combination Utilities, Not Elsewhere Classified",
            "url": "https://siccode.com/sic-code/4939/combination-utilities",
            "label": "Industry"
        }
    ],
    "official_children": [],
    "related_naics_codes": [
        {
            "code": "221111",
            "title": "Hydroelectric Power Generation ",
            "url": "https://siccode.com/naics-code/221111/hydroelectric-power-generation"
        },
        {
            "code": "221112",
            "title": "Fossil Fuel Electric Power Generation ",
            "url": "https://siccode.com/naics-code/221112/fossil-fuel-electric-power-generation"
        },
        {
            "code": "221113",
            "title": "Nuclear Electric Power Generation ",
            "url": "https://siccode.com/naics-code/221113/nuclear-electric-power-generation"
        },
        {
            "code": "221116",
            "title": "Geothermal Electric Power Generation ",
            "url": "https://siccode.com/naics-code/221116/geothermal-electric-power-generation"
        },
        {
            "code": "221121",
            "title": "Electric Bulk Power Transmission and Control ",
            "url": "https://siccode.com/naics-code/221121/electric-bulk-power-transmission-control"
        },
        {
            "code": "221122",
            "title": "Electric Power Distribution ",
            "url": "https://siccode.com/naics-code/221122/electric-power-distribution"
        },
        {
            "code": "221210",
            "title": "Natural Gas Distribution ",
            "url": "https://siccode.com/naics-code/221210/natural-gas-distribution"
        }
    ],
    "example_companies": [
        {
            "name": "Suburban Propane Partners LP",
            "url": "https://siccode.com/business/suburban-propane-partners-lp",
            "city": "Whippany",
            "state": "NJ",
            "reviewed": false
        },
        {
            "name": "Usic, LLC",
            "url": "https://siccode.com/business/usic-llc",
            "city": "Indianapolis",
            "state": "IN",
            "reviewed": false
        },
        {
            "name": "T And D Solutions, Ltd",
            "url": "https://siccode.com/business/t-and-d-solutions-ltd",
            "city": "Alexandria",
            "state": "LA",
            "reviewed": false
        },
        {
            "name": "Sustainable Power Group, LLC",
            "url": "https://siccode.com/business/sustainable-power-group-llc",
            "city": "Salt Lake City",
            "state": "UT",
            "reviewed": false
        },
        {
            "name": "State Utility Contractors Inc",
            "url": "https://siccode.com/business/state-utility-contractors-inc",
            "city": "Monroe",
            "state": "NC",
            "reviewed": false
        },
        {
            "name": "City of Davenport Public Works",
            "url": "https://siccode.com/business/city-of-davenport-public-works",
            "city": "Davenport",
            "state": "IA",
            "reviewed": false
        },
        {
            "name": "Gainesville Regional Utilities",
            "url": "https://siccode.com/business/gainesville-regional-utilities",
            "city": "Gainesville",
            "state": "FL",
            "reviewed": false
        },
        {
            "name": "Rockingham Construction Co",
            "url": "https://siccode.com/business/rockingham-construction-co",
            "city": "Harrisonburg",
            "state": "VA",
            "reviewed": false
        },
        {
            "name": "Txu Energy Trading Co",
            "url": "https://siccode.com/business/txu-energy-trading-co",
            "city": "Dallas",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Norfolk Department of Utilities",
            "url": "https://siccode.com/business/norfolk-department-of-utilities",
            "city": "Norfolk",
            "state": "VA",
            "reviewed": false
        },
        {
            "name": "Sacramento City Utility Department",
            "url": "https://siccode.com/business/sacramento-city-utility-department",
            "city": "Sacramento",
            "state": "CA",
            "reviewed": false
        }
    ],
    "company_count": 1157,
    "email_contact_count": 531,
    "phone_count": 1058,
    "website_count": 1150,
    "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/4939/combination-utilities",
    "json_url": "https://siccode.com/sic-code/4939.json",
    "reviewed_by": "Industry Classification Review Team",
    "last_updated": "October 2026"
}