{
    "code": "5074",
    "title": "Plumbing and Heating Equipment and Supplies (Hydronics)",
    "sic_manual": "OSHA SIC Manual",
    "level": "Industry",
    "major_group_code": "50",
    "parent_code": "507",
    "parent_title": "Hardware, and Plumbing and Heating Equipment",
    "plain_english_definition": "",
    "summary_plain": "",
    "official_definition": "Establishments primarily engaged in the wholesale distribution of hydronic plumbing and heating equipment and supplies.",
    "official_source": "https://www.osha.gov/sic-manual/5074",
    "classification_note": "",
    "included_activities": [
        "Boilers, power: industrial - wholesale",
        "Boilers, steam and hot water heating - wholesale",
        "Burners, fuel oil and distillate oil - wholesale",
        "Convectors - wholesale",
        "Fireplaces, prefabricated - wholesale"
    ],
    "excluded_activities": [
        {
            "label": "Plumbing, Heating and Air-Conditioning",
            "code": "1711",
            "title": "Plumbing, Heating and Air-Conditioning",
            "url": "https://siccode.com/sic-code/1711/plumbing-heating-air-conditioning"
        }
    ],
    "confused_codes": [],
    "official_siblings": [
        {
            "code": "5072",
            "title": "Hardware",
            "url": "https://siccode.com/sic-code/5072/hardware",
            "label": "Industry"
        },
        {
            "code": "5074",
            "title": "Plumbing and Heating Equipment and Supplies (Hydronics)",
            "url": "https://siccode.com/sic-code/5074/plumbing-heating-equipment-supplies-hydronics",
            "label": "Industry"
        },
        {
            "code": "5075",
            "title": "Warm Air Heating and Air-Conditioning Equipment and Supplies",
            "url": "https://siccode.com/sic-code/5075/warm-air-heating-air-conditioning-equipment-supplies",
            "label": "Industry"
        },
        {
            "code": "5078",
            "title": "Refrigeration Equipment and Supplies",
            "url": "https://siccode.com/sic-code/5078/refrigeration-equipment-supplies",
            "label": "Industry"
        }
    ],
    "official_children": [],
    "related_naics_codes": [
        {
            "code": "423620",
            "title": "Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers",
            "url": "https://siccode.com/naics-code/423620/household-appliances-electric-housewares-consumer-electronics-merchant-wholesalers"
        },
        {
            "code": "423720",
            "title": "Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers",
            "url": "https://siccode.com/naics-code/423720/plumbing-heating-equipment-supplies-hydronics-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": "Bradley Corp",
            "url": "https://siccode.com/business/bradley-corp",
            "city": "Menomonee Falls",
            "state": "WI",
            "reviewed": false
        },
        {
            "name": "Oatey Co",
            "url": "https://siccode.com/business/oatey-co",
            "city": "Cleveland",
            "state": "OH",
            "reviewed": false
        },
        {
            "name": "United Refrigeration Inc",
            "url": "https://siccode.com/business/united-refrigeration-inc",
            "city": "Rock Hill",
            "state": "SC",
            "reviewed": false
        },
        {
            "name": "Sunpower Corp",
            "url": "https://siccode.com/business/sunpower-corp",
            "city": "San Jose",
            "state": "CA",
            "reviewed": false
        },
        {
            "name": "Granite Group",
            "url": "https://siccode.com/business/granite-group",
            "city": "Concord",
            "state": "NH",
            "reviewed": false
        },
        {
            "name": "R E Michel Company Inc",
            "url": "https://siccode.com/business/r-e-michel-company-inc",
            "city": "Glen Burnie",
            "state": "MD",
            "reviewed": false
        },
        {
            "name": "Connor Co",
            "url": "https://siccode.com/business/connor-co",
            "city": "Peoria",
            "state": "IL",
            "reviewed": false
        },
        {
            "name": "Temperature Equipment Corp",
            "url": "https://siccode.com/business/temperature-equipment-corp",
            "city": "Lansing",
            "state": "IL",
            "reviewed": false
        },
        {
            "name": "Aaron And Co",
            "url": "https://siccode.com/business/aaron-and-co",
            "city": "Piscataway",
            "state": "NJ",
            "reviewed": false
        },
        {
            "name": "Gas Recovery Systems Inc",
            "url": "https://siccode.com/business/gas-recovery-systems-inc",
            "city": "Livermore",
            "state": "CA",
            "reviewed": false
        },
        {
            "name": "Standard Plumbing Supply Co",
            "url": "https://siccode.com/business/standard-plumbing-supply-co",
            "city": "Sandy",
            "state": "UT",
            "reviewed": false
        }
    ],
    "company_count": 5524,
    "email_contact_count": 2153,
    "phone_count": 4472,
    "website_count": 5365,
    "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/5074/plumbing-heating-equipment-supplies-hydronics",
    "json_url": "https://siccode.com/sic-code/5074.json",
    "reviewed_by": "SICCODE.com Classification Review Team",
    "last_updated": "October 2026"
}